Run Bitcoin, Monero nodes on Alpine

While prior this didn't work well, presumably due to stack size limitations,
a shell script is included to raise the default stack size limit. This should
be tried again.

.github/actions/build-dependencies/action.yml

@@ -52,7 +52,7 @@ runs:
     - name: Install solc
       shell: bash
       run: |
-        cargo +1.91.1 install svm-rs --version =0.5.21
+        cargo +1.91.1 install svm-rs --version =0.5.22
         svm install 0.8.29
         svm use 0.8.29
 

.github/workflows/daily-deny.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
 
       - name: Install cargo deny
-        run: cargo +1.91.1 install cargo-deny --version =0.18.6
+        run: cargo +1.91.1 install cargo-deny --version =0.18.8
 
       - name: Run cargo deny
         run: cargo deny -L error --all-features check --hide-inclusion-graph

.github/workflows/lint.yml

@@ -46,7 +46,7 @@ jobs:
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # 6.0.0
 
       - name: Install cargo deny
-        run: cargo +1.91.1 install cargo-deny --version =0.18.6
+        run: cargo +1.91.1 install cargo-deny --version =0.18.8
 
       - name: Run cargo deny
         run: cargo deny -L error --all-features check --hide-inclusion-graph

.github/workflows/reproducible-runtime.yml

@@ -33,4 +33,4 @@ jobs:
         uses: ./.github/actions/build-dependencies
 
       - name: Run Reproducible Runtime tests
-        run: GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-reproducible-runtime-tests
+        run: GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-reproducible-runtime-tests -- --nocapture

Cargo.toml

@@ -116,6 +116,19 @@ members = [
   "tests/reproducible-runtime",
 ]
 
+[profile.dev]
+panic = "abort"
+overflow-checks = true
+[profile.release]
+panic = "abort"
+overflow-checks = true
+# These do not respect the `panic` configuration value, so we don't provide them
+[profile.test]
+# panic = "abort" # https://github.com/rust-lang/issues/67650
+overflow-checks = true
+[profile.bench]
+overflow-checks = true
+
 [profile.dev.package]
 # Always compile Monero (and a variety of dependencies) with optimizations due
 # to the extensive operations required for Bulletproofs
@@ -165,17 +178,17 @@ revm-precompile = { opt-level = 3 }
 revm-primitives = { opt-level = 3 }
 revm-state = { opt-level = 3 }
 
-[profile.release]
-panic = "unwind"
-overflow-checks = true
-
 [patch.crates-io]
 # Point to empty crates for crates unused within in our tree
 alloy-eip2124 = { path = "patches/ethereum/alloy-eip2124" }
 ark-ff-3 = { package = "ark-ff", path = "patches/ethereum/ark-ff-0.3" }
 ark-ff-4 = { package = "ark-ff", path = "patches/ethereum/ark-ff-0.4" }
 c-kzg = { path = "patches/ethereum/c-kzg" }
-secp256k1-30 = { package = "secp256k1", path = "patches/ethereum/secp256k1-30" }
+fastrlp-3 = { package = "fastrlp", path = "patches/ethereum/fastrlp-0.3" }
+fastrlp-4 = { package = "fastrlp", path = "patches/ethereum/fastrlp-0.4" }
+primitive-types-12 = { package = "primitive-types", path = "patches/ethereum/primitive-types-0.12" }
+rlp = { path = "patches/ethereum/rlp" }
+secp256k1-30 = { package = "secp256k1", path = "patches/ethereum/secp256k1-0.30" }
 
 # Dependencies from monero-oxide which originate from within our own tree,  potentially shimmed to account for deviations since publishing
 std-shims = { path = "patches/std-shims" }
@@ -214,9 +227,6 @@ parity-bip39 = { path = "patches/parity-bip39" }
 k256 = { git = "https://github.com/kayabaNerve/elliptic-curves", rev = "4994c9ab163781a88cd4a49beae812a89a44e8c3" }
 p256 = { git = "https://github.com/kayabaNerve/elliptic-curves", rev = "4994c9ab163781a88cd4a49beae812a89a44e8c3" }
 
-# `jemalloc` conflicts with `mimalloc`, so patch to a `kvdb-rocksdb` which never exposes `jemalloc`
-kvdb-rocksdb = { path = "patches/kvdb-rocksdb" }
-
 [workspace.lints.clippy]
 incompatible_msrv = "allow" # Manually verified with a GitHub workflow
 manual_is_multiple_of = "allow"

common/std-shims/src/sync.rs

@@ -6,12 +6,63 @@ pub use std::sync::{Arc, Weak};
 
 mod mutex_shim {
   #[cfg(not(feature = "std"))]
-  pub use spin::{Mutex, MutexGuard};
+  mod spin_mutex {
+    use core::ops::{Deref, DerefMut};
+
+    // We wrap this in an `Option` so we can consider `None` as poisoned
+    pub(super) struct Mutex<T>(spin::Mutex<Option<T>>);
+
+    /// An acquired view of a `Mutex`.
+    pub struct MutexGuard<'mutex, T> {
+      mutex: spin::MutexGuard<'mutex, Option<T>>,
+      // This is `Some` for the lifetime of this guard, and is only represented as an `Option` due
+      // to needing to move it on `Drop` (which solely gives us a mutable reference to `self`)
+      value: Option<T>,
+    }
+
+    impl<T> Mutex<T> {
+      pub(super) const fn new(value: T) -> Self {
+        Self(spin::Mutex::new(Some(value)))
+      }
+
+      pub(super) fn lock(&self) -> MutexGuard<'_, T> {
+        let mut mutex = self.0.lock();
+        // Take from the `Mutex` so future acquisitions will see `None` unless this is restored
+        let value = mutex.take();
+        // Check the prior acquisition did in fact restore the value
+        if value.is_none() {
+          panic!("locking a `spin::Mutex` held by a thread which panicked");
+        }
+        MutexGuard { mutex, value }
+      }
+    }
+
+    impl<T> Deref for MutexGuard<'_, T> {
+      type Target = T;
+      fn deref(&self) -> &T {
+        self.value.as_ref().expect("no value yet checked upon lock acquisition")
+      }
+    }
+    impl<T> DerefMut for MutexGuard<'_, T> {
+      fn deref_mut(&mut self) -> &mut T {
+        self.value.as_mut().expect("no value yet checked upon lock acquisition")
+      }
+    }
+
+    impl<'mutex, T> Drop for MutexGuard<'mutex, T> {
+      fn drop(&mut self) {
+        // Restore the value
+        *self.mutex = self.value.take();
+      }
+    }
+  }
+  #[cfg(not(feature = "std"))]
+  pub use spin_mutex::*;
+
   #[cfg(feature = "std")]
   pub use std::sync::{Mutex, MutexGuard};
 
   /// A shimmed `Mutex` with an API mutual to `spin` and `std`.
-  #[derive(Default, Debug)]
   pub struct ShimMutex<T>(Mutex<T>);
   impl<T> ShimMutex<T> {
     /// Construct a new `Mutex`.
@@ -21,8 +72,9 @@ mod mutex_shim {
 
     /// Acquire a lock on the contents of the `Mutex`.
     ///
-    /// On no-`std` environments, this may spin until the lock is acquired. On `std` environments,
-    /// this may panic if the `Mutex` was poisoned.
+    /// This will panic if the `Mutex` was poisoned.
+    ///
+    /// On no-`std` environments, the implementation presumably defers to that of a spin lock.
     pub fn lock(&self) -> MutexGuard<'_, T> {
       #[cfg(feature = "std")]
       let res = self.0.lock().unwrap();

deny.toml

@@ -7,8 +7,7 @@ db-urls = ["https://github.com/rustsec/advisory-db"]
 yanked = "deny"
 
 ignore = [
-  "RUSTSEC-2022-0061", # https://github.com/serai-dex/serai/227
-  "RUSTSEC-2024-0370", # proc-macro-error is unmaintained
+  "RUSTSEC-2024-0370", # `proc-macro-error` is unmaintained, in-tree due to Substrate/`litep2p`
   "RUSTSEC-2024-0436", # paste is unmaintained
 ]
 
@@ -79,7 +78,6 @@ exceptions = [
   { allow = ["AGPL-3.0-only"], name = "serai-coordinator-libp2p-p2p" },
   { allow = ["AGPL-3.0-only"], name = "serai-coordinator" },
 
-  { allow = ["AGPL-3.0-only"], name = "pallet-session" },
   { allow = ["AGPL-3.0-only"], name = "substrate-median" },
 
   { allow = ["AGPL-3.0-only"], name = "serai-core-pallet" },
@@ -152,6 +150,5 @@ allow-git = [
   "https://github.com/rust-lang-nursery/lazy-static.rs",
   "https://github.com/kayabaNerve/elliptic-curves",
   "https://github.com/monero-oxide/monero-oxide",
-  "https://github.com/rust-bitcoin/rust-bip39",
   "https://github.com/serai-dex/patch-polkadot-sdk",
 ]

docs/.ruby-version

@@ -1 +1 @@
-3.3.4
+3.3.10

docs/Gemfile

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
-gem "jekyll", "~> 4.3.3"
-gem "just-the-docs", "0.8.2"
+gem "jekyll", "~> 4.4"
+gem "just-the-docs", "0.10.1"

docs/Gemfile.lock

@@ -1,34 +1,39 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
-    bigdecimal (3.1.8)
+    addressable (2.8.8)
+      public_suffix (>= 2.0.2, < 8.0)
+    base64 (0.3.0)
+    bigdecimal (3.3.1)
     colorator (1.1.0)
-    concurrent-ruby (1.3.4)
+    concurrent-ruby (1.3.5)
+    csv (3.3.5)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.2-x86_64-linux-gnu)
     forwardable-extended (2.6.0)
-    google-protobuf (4.28.2-x86_64-linux)
+    google-protobuf (4.33.1-x86_64-linux-gnu)
       bigdecimal
       rake (>= 13)
     http_parser.rb (0.8.0)
-    i18n (1.14.6)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    jekyll (4.3.4)
+    jekyll (4.4.1)
       addressable (~> 2.4)
+      base64 (~> 0.2)
       colorator (~> 1.0)
+      csv (~> 3.0)
       em-websocket (~> 0.5)
       i18n (~> 1.0)
       jekyll-sass-converter (>= 2.0, < 4.0)
       jekyll-watch (~> 2.0)
+      json (~> 2.6)
       kramdown (~> 2.3, >= 2.3.1)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (>= 0.3.6, < 0.5)
+      mercenary (~> 0.3, >= 0.3.6)
       pathutil (~> 0.9)
       rouge (>= 3.0, < 5.0)
       safe_yaml (~> 1.0)
@@ -36,19 +41,20 @@ GEM
       webrick (~> 1.7)
     jekyll-include-cache (0.2.1)
       jekyll (>= 3.7, < 5.0)
-    jekyll-sass-converter (3.0.0)
-      sass-embedded (~> 1.54)
+    jekyll-sass-converter (3.1.0)
+      sass-embedded (~> 1.75)
     jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    just-the-docs (0.8.2)
+    json (2.16.0)
+    just-the-docs (0.10.1)
       jekyll (>= 3.8.5)
       jekyll-include-cache
       jekyll-seo-tag (>= 2.0)
       rake (>= 12.3.1)
-    kramdown (2.4.0)
-      rexml
+    kramdown (2.5.1)
+      rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)
@@ -58,27 +64,27 @@ GEM
     mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
-    rake (13.2.1)
+    public_suffix (7.0.0)
+    rake (13.3.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.7)
-    rouge (4.4.0)
+    rexml (3.4.4)
+    rouge (4.6.1)
     safe_yaml (1.0.5)
-    sass-embedded (1.79.3-x86_64-linux-gnu)
-      google-protobuf (~> 4.27)
+    sass-embedded (1.94.2-x86_64-linux-gnu)
+      google-protobuf (~> 4.31)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.6.0)
-    webrick (1.8.2)
+    webrick (1.9.2)
 
 PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  jekyll (~> 4.3.3)
-  just-the-docs (= 0.8.2)
+  jekyll (~> 4.4)
+  just-the-docs (= 0.10.1)
 
 BUNDLED WITH
-   2.5.11
+   2.5.22

orchestration/increase_default_stack_size.sh

@@ -0,0 +1,166 @@
+# Raises `PT_GNU_STACK`'s memory to be at least 8 MB.
+#
+# This causes `musl` to use a 8 MB default for new threads, resolving the primary
+# compatibility issue faced when executing a program on a `musl` system.
+#
+# See https://wiki.musl-libc.org/functional-differences-from-glibc.html#Thread-stack-size
+# for reference. This differs that instead of setting at time of link, it
+# patches the binary as an already-linked ELF executable.
+
+#!/bin/bash
+set -eo pipefail
+
+ELF="$1"
+if [ ! -f "$ELF" ]; then
+  echo "\`increase_default_stack_size.sh\` [ELF binary]"
+  echo ""
+  echo "Sets the \`PT_GNU_STACK\` program header to its existing value or 8 MB,"
+  echo "whichever is greater."
+  exit 1
+fi
+
+function hex {
+  hexdump -e '1 1 "%.2x"' -v
+}
+function read_bytes {
+   dd status=none bs=1 skip=$1 count=$2 if="$ELF" | hex
+}
+function write_bytes {
+  POS=$1
+  BYTES=$2
+  while [ ! $BYTES = "" ]; do
+    printf "\x$(printf $BYTES | head -c2)" | dd status=none conv=notrunc bs=1 seek=$POS of="$ELF"
+    # Start with the third byte, as in, after the first two bytes
+    BYTES=$(printf $BYTES | tail -c+3)
+    POS=$(($POS + 1))
+  done
+}
+
+# Magic
+MAGIC=$(read_bytes 0 4)
+if [ ! $MAGIC = $(printf "\x7fELF" | hex) ]; then
+  echo "Not ELF"
+  exit 2
+fi
+
+# 1 if 32-bit, 2 if 64-bit
+BITS=$(read_bytes 4 1)
+case $BITS in
+  "01") BITS=32;;
+  "02") BITS=64;;
+  *)
+    echo "Not 32- or 64- bit"
+    exit 3
+    ;;
+esac
+
+# For `value_per_bits a b`, `a` if 32-bit and `b` if 64-bit
+function value_per_bits {
+  RESULT=$(($1))
+  if [ $BITS = 64 ]; then
+    RESULT=$(($2))
+  fi
+  printf $RESULT
+}
+
+# Read an integer by its offset, differing depending on if 32- or 64-bit
+function read_integer_by_offset {
+  OFFSET=$(value_per_bits $1 $2)
+  printf $(( 0x$(swap_native_endian $(read_bytes $OFFSET $3)) ))
+}
+
+# 1 if little-endian, 2 if big-endian
+LITTLE_ENDIAN=$(read_bytes 5 1)
+case $LITTLE_ENDIAN in
+  "01") LITTLE_ENDIAN=1;;
+  "02") LITTLE_ENDIAN=0;;
+  *)
+    echo "Not little- or big- endian"
+    exit 4
+    ;;
+esac
+
+# While this script is written in big-endian, we need to work with the file in
+# its declared endian. This function swaps from big to native, or vice versa,
+# as necessary.
+function swap_native_endian {
+  BYTES="$1"
+  if [ "$BYTES" = "" ]; then
+    read BYTES
+  fi
+
+  if [ $LITTLE_ENDIAN -eq 0 ]; then
+    printf $BYTES
+    return
+  fi
+
+  while [ ! $BYTES = "" ]; do
+    printf $(printf $BYTES | tail -c2)
+    BYTES=$(printf $BYTES | head -c-2)
+  done
+}
+
+ELF_VERSION=$(read_bytes 6 1)
+if [ ! $ELF_VERSION = "01" ]; then
+  echo "Unknown ELF Version ($ELF_VERSION)"
+  exit 5
+fi
+
+ELF_VERSION_2=$(read_bytes $((0x14)) 4)
+if [ ! $ELF_VERSION_2 = $(swap_native_endian 00000001) ]; then
+  echo "Unknown secondary ELF Version ($ELF_VERSION_2)"
+  exit 6
+fi
+
+# Find where the program headers are
+PROGRAM_HEADERS_OFFSET=$(read_integer_by_offset 0x1c 0x20 $(value_per_bits 4 8))
+PROGRAM_HEADER_SIZE=$(value_per_bits 0x20 0x38)
+DECLARED_PROGRAM_HEADER_SIZE=$(read_integer_by_offset 0x2a 0x36 2)
+if [ ! $PROGRAM_HEADER_SIZE -eq $DECLARED_PROGRAM_HEADER_SIZE ]; then
+  echo "Unexpected size of a program header ($DECLARED_PROGRAM_HEADER_SIZE)"
+  exit 7
+fi
+function program_header_start {
+  printf $(($PROGRAM_HEADERS_OFFSET + ($1 * $PROGRAM_HEADER_SIZE)))
+}
+function read_program_header {
+  read_bytes $(program_header_start $1) $PROGRAM_HEADER_SIZE
+}
+
+# Iterate over each program header
+PROGRAM_HEADERS=$(read_integer_by_offset 0x2c 0x38 2)
+NEXT_PROGRAM_HEADER=$(( $PROGRAM_HEADERS - 1 ))
+FOUND=0
+while [ $NEXT_PROGRAM_HEADER -ne -1 ]; do
+  THIS_PROGRAM_HEADER=$NEXT_PROGRAM_HEADER
+  NEXT_PROGRAM_HEADER=$(( $NEXT_PROGRAM_HEADER - 1 ))
+  PROGRAM_HEADER=$(read_program_header $THIS_PROGRAM_HEADER)
+
+  HEADER_TYPE=$(printf $PROGRAM_HEADER | head -c8)
+  # `PT_GNU_STACK`
+  # https://github.com/torvalds/linux/blob/c2f2b01b74be8b40a2173372bcd770723f87e7b2/include/uapi/linux/elf.h#L41
+  if [ ! "$(swap_native_endian $HEADER_TYPE)" = "6474e551" ]; then
+    continue
+  fi
+  FOUND=1
+
+  MEMSZ_OFFSET=$(( $(program_header_start $THIS_PROGRAM_HEADER) + $(value_per_bits 0x14 0x28) ))
+  MEMSZ_LEN=$(value_per_bits 4 8)
+  # `MEMSZ_OFFSET MEMSZ_OFFSET` as we've already derived it depending on the amount of bits
+  MEMSZ=$(read_integer_by_offset $MEMSZ_OFFSET $MEMSZ_OFFSET $MEMSZ_LEN)
+  DESIRED_STACK_SIZE=$((8 * 1024 * 1024))
+  # Only run if the inherent value is _smaller_
+  if [ $MEMSZ -lt $DESIRED_STACK_SIZE ]; then
+    # `2 *`, as this is its length in hexadecimal
+    HEX_MEMSZ=$(printf %."$((2 * $MEMSZ_LEN))"x $DESIRED_STACK_SIZE)
+    write_bytes $MEMSZ_OFFSET $(swap_native_endian $HEX_MEMSZ)
+  fi
+done
+
+if [ $FOUND -eq 0 ]; then
+  echo "\`PT_GNU_STACK\` program header not found"
+  exit 8
+fi
+
+echo "All instances of \`PT_GNU_STACK\` patched to be at least 8 MB"
+exit 0

orchestration/runtime/Dockerfile

@@ -1,28 +1,8 @@
 #check=skip=FromPlatformFlagConstDisallowed
 # We want to explicitly set the platform to ensure a constant host environment
 
-# rust:1.91.1-alpine as of November 11th, 2025 (GMT)
-FROM --platform=linux/amd64 rust@sha256:700c0959b23445f69c82676b72caa97ca4359decd075dca55b13339df27dc4d3
-
-# In order to compile the runtime, including the `proc-macro`s and build scripts, we need the
-# required development libraries. These are traditionally provided by `musl-dev` which is not
-# inherently included with this image (https://github.com/rust-lang/docker-rust/issues/68). While we
-# could install it here, we'd be unable to pin the installed package by its hash as desired.
-#
-# Rust does have self-contained libraries, intended to be used when the desired development files
-# are not otherwise available. These can be enabled with `link-self-contained=yes`. Unfortunately,
-# this doesn't work here (https://github.com/rust-lang/rust/issues/149371).
-#
-# While we can't set `link-self-contained=yes`, we can install Rust's self-contained libraries onto
-# our system so they're generally available.
-RUN echo '#!/bin/sh' > libs.sh
-RUN echo 'set -e' >> libs.sh
-RUN echo 'SYSROOT=$(rustc --print sysroot)' >> libs.sh
-RUN echo 'LIBS=$SYSROOT/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained' >> libs.sh
-RUN echo 'ln -s $LIBS/Scrt1.o $LIBS/crti.o $LIBS/crtn.o /usr/lib' >> libs.sh
-# We also need `libc.so` which is already present on the system, just not under that name
-RUN echo 'ln -s /lib/libc.musl-x86_64.so.1 /usr/lib/libc.so' >> libs.sh
-RUN /bin/sh ./libs.sh
+# rust:1.91.1-alpine as of December 4th, 2025 (GMT)
+FROM --platform=linux/amd64 rust@sha256:84f263251b0ada72c1913d82a824d47be15a607f3faf015d8bdae48db544cdf2 AS builder
 
 # Add the WASM toolchain
 RUN rustup target add wasm32v1-none
@@ -47,7 +27,16 @@ ADD AGPL-3.0 /serai
 WORKDIR /serai
 
 # Build the runtime
-RUN cargo build --release -p serai-runtime
+RUN cargo build --release -p serai-runtime --no-default-features
 
-# Copy the runtime to the provided volume
-CMD ["cp", "/serai/target/release/wbuild/serai-runtime/serai_runtime.wasm", "/volume/serai.wasm"]
+# Copy the artifact to its own image which solely exists to further export it
+FROM scratch
+# Copy `busybox`, including the necessary shared libraries, from the builder for a functioning `cp`
+COPY --from=builder /lib/ld-musl-x86_64.so.1 /lib/libc.musl-x86_64.so.1 /lib/
+COPY --from=builder /bin/busybox /bin/
+ENV LD_LIBRARY_PATH=/lib/
+ENV PATH=/bin
+# Copy the artifact itself
+COPY --from=builder /serai/target/release/serai_runtime.wasm /serai.wasm
+# By default, copy the artifact to `/volume`, presumably a provided volume
+CMD ["busybox", "cp", "/serai.wasm", "/volume/serai.wasm"]

orchestration/src/networks/bitcoin.rs

@@ -29,7 +29,7 @@ RUN tar xzvf bitcoin-${BITCOIN_VERSION}-$(uname -m)-linux-gnu.tar.gz
 RUN mv bitcoin-${BITCOIN_VERSION}/bin/bitcoind .
 "#;
 
-  let setup = mimalloc(Os::Debian) + DOWNLOAD_BITCOIN;
+  let setup = mimalloc(Os::Alpine) + DOWNLOAD_BITCOIN;
 
   let run_bitcoin = format!(
     r#"
@@ -43,7 +43,7 @@ CMD ["/run.sh"]
     network.label()
   );
 
-  let run = os(Os::Debian, "", "bitcoin") + &run_bitcoin;
+  let run = os(Os::Alpine, "", "bitcoin") + &run_bitcoin;
   let res = setup + &run;
 
   let mut bitcoin_path = orchestration_path.to_path_buf();

orchestration/src/networks/monero.rs

@@ -21,7 +21,7 @@ fn monero_internal(
   };
 
   #[rustfmt::skip]
-  let download_monero = format!(r#"
+  let mut download_monero = format!(r#"
 FROM alpine:latest AS monero
 
 RUN apk --no-cache add wget gnupg
@@ -41,6 +41,16 @@ RUN tar -xvjf monero-linux-{arch}-v{MONERO_VERSION}.tar.bz2 --strip-components=1
     network.label(),
   );
 
+  if os == Os::Alpine {
+    // Increase the default stack size, as Monero does heavily use its stack
+    download_monero += &format!(
+      r#"
+ADD orchestration/increase_default_stack_size.sh .
+RUN ./increase_default_stack_size.sh {monero_binary}
+"#
+    );
+  }
+
   let setup = mimalloc(os) + &download_monero;
 
   let run_monero = format!(
@@ -69,13 +79,13 @@ CMD ["/run.sh"]
 }
 
 pub fn monero(orchestration_path: &Path, network: Network) {
-  monero_internal(network, Os::Debian, orchestration_path, "monero", "monerod", "18080 18081")
+  monero_internal(network, Os::Alpine, orchestration_path, "monero", "monerod", "18080 18081")
 }
 
 pub fn monero_wallet_rpc(orchestration_path: &Path) {
   monero_internal(
     Network::Dev,
-    Os::Debian,
+    Os::Alpine,
     orchestration_path,
     "monero-wallet-rpc",
     "monero-wallet-rpc",

patches/ethereum/fastrlp-0.3/Cargo.toml

@@ -1,10 +1,11 @@
 [package]
-name = "kvdb-rocksdb"
-version = "0.20.99"
-description = "Replacement for `kvdb-rocksdb` which removes the `jemalloc` feature"
+name = "fastrlp"
+version = "0.3.99"
+description = "Patch to an empty crate"
 license = "MIT"
-repository = "https://github.com/serai-dex/serai/tree/develop/patches/kvdb-rocksdb"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/fastrlp-0.3"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
 edition = "2021"
 
 [package.metadata.docs.rs]
@@ -13,8 +14,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [workspace]
 
-[dependencies]
-kvdb-rocksdb = { version = "0.21", default-features = false }
-
 [features]
-jemalloc = []
+alloc = []
+std = []

patches/ethereum/fastrlp-0.4/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "fastrlp"
+version = "0.4.99"
+description = "Patch to an empty crate"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/fastrlp-0.4"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[workspace]
+
+[features]
+alloc = []
+std = []

patches/ethereum/fastrlp-0.4/src/lib.rs

@@ -0,0 +1 @@
+const _NEVER_COMPILED: [(); 0 - 1] = [(); 0 - 1];

patches/ethereum/primitive-types-0.12/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "primitive-types"
+version = "0.12.99"
+description = "Patch to an empty crate"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/primitive-types"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[workspace]
+
+[features]
+std = []

patches/ethereum/primitive-types-0.12/src/lib.rs

@@ -0,0 +1 @@
+const _NEVER_COMPILED: [(); 0 - 1] = [(); 0 - 1];

patches/ethereum/rlp/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "rlp"
+version = "0.5.99"
+description = "Patch to an empty crate"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/rlp"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[workspace]
+
+[features]
+std = []

patches/ethereum/rlp/src/lib.rs

@@ -0,0 +1 @@
+const _NEVER_COMPILED: [(); 0 - 1] = [(); 0 - 1];

patches/ethereum/secp256k1-0.30/Cargo.toml

@@ -3,7 +3,7 @@ name = "secp256k1"
 version = "0.30.99"
 description = "Patch to an empty crate"
 license = "MIT"
-repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/secp256k1-30"
+repository = "https://github.com/serai-dex/serai/tree/develop/patches/ethereum/secp256k1-0.30"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
 keywords = []
 edition = "2021"

patches/ethereum/secp256k1-0.30/src/lib.rs

@@ -0,0 +1 @@
+const _NEVER_COMPILED: [(); 0 - 1] = [(); 0 - 1];

patches/kvdb-rocksdb/src/lib.rs

@@ -1 +0,0 @@
-pub use kvdb_rocksdb::*;

patches/parity-bip39/Cargo.toml

@@ -15,7 +15,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 [workspace]
 
 [dependencies]
-bip39 = { git = "https://github.com/rust-bitcoin/rust-bip39", commit = "f735e2559f30049f6738d1bf68c69a0b7bd7b858", default-features = false }
+bip39 = { version = "2.2.1", default-features = false }
 
 [features]
 default = ["bip39/default"]

patches/parity-bip39/src/lib.rs

@@ -1,3 +1,3 @@
-#![cfg_attr(not(feature = "std"), no_std)]
+#![no_std]
 
 pub use bip39::*;

substrate/abi/src/block.rs

@@ -63,6 +63,11 @@ pub struct HeaderV1 {
   pub consensus_commitment: [u8; 32],
 }
 
+impl HeaderV1 {
+  /// The size of a serialized V1 header.
+  pub const SIZE: usize = 8 + 32 + 8 + 32 + 32 + 32;
+}
+
 /// A header for a block.
 #[derive(Clone, Copy, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
 pub enum Header {
@@ -71,6 +76,9 @@ pub enum Header {
 }
 
 impl Header {
+  /// The size of a serialized header.
+  pub const SIZE: usize = 1 + HeaderV1::SIZE;
+
   /// Get the hash of the header.
   pub fn number(&self) -> u64 {
     match self {
@@ -109,8 +117,8 @@ impl Header {
 
 /// A block.
 ///
-/// This does not guarantee consistency. The header's `transactions_root` may not match the
-/// contained transactions.
+/// This does not guarantee consistency nor validity. The header's `transactions_root` may not
+/// match the contained transactions, among other ill effects.
 #[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
 pub struct Block {
   /// The block's header.
@@ -119,6 +127,13 @@ pub struct Block {
   pub transactions: Vec<Transaction>,
 }
 
+impl Block {
+  /// The size limit for a block.
+  ///
+  /// This is not enforced upon deserialization. Be careful accordingly.
+  pub const SIZE_LIMIT: usize = 512 * 1024;
+}
+
 #[cfg(feature = "substrate")]
 mod substrate {
   use core::fmt::Debug;
@@ -133,7 +148,7 @@ mod substrate {
 
   use super::*;
 
-  // Add `serde` implementations which treat self as a `Vec<u8>`
+  // Add `serde` implementations which treat `self` as a `Vec<u8>`
   impl sp_core::serde::Serialize for Transaction {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where

substrate/abi/src/dex.rs

@@ -79,41 +79,43 @@ impl Call {
 #[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
 pub enum Event {
   /// Liquidity was added to a pool.
-  LiquidityAdded {
-    /// The account which added the liquidity.
-    origin: SeraiAddress,
-    /// The account which received the liquidity tokens.
+  LiquidityAddition {
+    /// The account which received the minted liquidity tokens.
     recipient: SeraiAddress,
-    /// The pool liquidity was added to.
-    pool: ExternalCoin,
-    /// The amount of liquidity tokens which were minted.
-    liquidity_tokens_minted: Amount,
-    /// The amount of the coin which was added to the pool's liquidity.
-    external_coin_amount: Amount,
+    /// The liquidity tokens which were minted.
+    liquidity_tokens: ExternalBalance,
     /// The amount of SRI which was added to the pool's liquidity.
     sri_amount: Amount,
+    /// The amount of the coin which was added to the pool's liquidity.
+    external_coin_amount: Amount,
+  },
+
+  /// The specified liquidity tokens were transferred.
+  LiquidityTransfer {
+    /// The address transferred from.
+    from: SeraiAddress,
+    /// The address transferred to.
+    to: SeraiAddress,
+    /// The liquidity tokens transferred.
+    liquidity_tokens: ExternalBalance,
   },
 
   /// Liquidity was removed from a pool.
-  LiquidityRemoved {
+  LiquidityRemoval {
     /// The account which removed the liquidity.
-    origin: SeraiAddress,
-    /// The pool liquidity was removed from.
-    pool: ExternalCoin,
-    /// The mount of liquidity tokens which were burnt.
-    liquidity_tokens_burnt: Amount,
-    /// The amount of the coin which was removed from the pool's liquidity.
-    external_coin_amount: Amount,
+    from: SeraiAddress,
+    /// The liquidity tokens which were burnt.
+    liquidity_tokens: ExternalBalance,
     /// The amount of SRI which was removed from the pool's liquidity.
     sri_amount: Amount,
+    /// The amount of the coin which was removed from the pool's liquidity.
+    external_coin_amount: Amount,
   },
 
   /// A swap through the liquidity pools occurred.
   Swap {
     /// The account which made the swap.
-    origin: SeraiAddress,
-    /// The recipient for the output of the swap.
-    recipient: SeraiAddress,
+    from: SeraiAddress,
     /// The deltas incurred by the pools.
     ///
     /// For a swap of sriABC to sriDEF, this would be

substrate/abi/src/genesis_liquidity.rs

@@ -1,23 +1,38 @@
 use borsh::{BorshSerialize, BorshDeserialize};
 
 use serai_primitives::{
-  crypto::Signature, address::SeraiAddress, balance::ExternalBalance, genesis::GenesisValues,
+  crypto::Signature, address::SeraiAddress, coin::ExternalCoin, balance::ExternalBalance,
+  genesis_liquidity::GenesisValues,
 };
 
+/// The address used for to hold genesis liquidity for a pool.
+pub fn address(coin: ExternalCoin) -> SeraiAddress {
+  SeraiAddress::system(borsh::to_vec(&(b"GenesisLiquidity", coin)).unwrap())
+}
+
 /// A call to the genesis liquidity.
 #[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
 pub enum Call {
-  /// Oraclize the value of non-Bitcoin external coins relative to Bitcoin.
+  /// Oraclize the values of the coins available on genesis, relative to BTC.
+  ///
+  /// This will trigger the addition of the liquidity into the pools and their initialization.
   oraclize_values {
     /// The values of the non-Bitcoin external coins.
     values: GenesisValues,
     /// The signature by the genesis validators for these values.
     signature: Signature,
   },
-  /// Remove liquidity.
-  remove_liquidity {
+  /// Transfer genesis liquidity.
+  transfer_genesis_liquidity {
+    /// The account to transfer the liquidity to.
+    to: SeraiAddress,
+    /// The genesis liquidity to transfer.
+    genesis_liquidity: ExternalBalance,
+  },
+  /// Remove genesis liquidity.
+  remove_genesis_liquidity {
     /// The genesis liquidity to remove.
-    balance: ExternalBalance,
+    genesis_liquidity: ExternalBalance,
   },
 }
 
@@ -25,7 +40,7 @@ impl Call {
   pub(crate) fn is_signed(&self) -> bool {
     match self {
       Call::oraclize_values { .. } => false,
-      Call::remove_liquidity { .. } => true,
+      Call::transfer_genesis_liquidity { .. } | Call::remove_genesis_liquidity { .. } => true,
     }
   }
 }
@@ -38,13 +53,22 @@ pub enum Event {
     /// The recipient of the genesis liquidity.
     recipient: SeraiAddress,
     /// The coins added as genesis liquidity.
-    balance: ExternalBalance,
+    genesis_liquidity: ExternalBalance,
+  },
+  /// Genesis liquidity added.
+  GenesisLiquidityTransferred {
+    /// The address transferred from.
+    from: SeraiAddress,
+    /// The address transferred to.
+    to: SeraiAddress,
+    /// The genesis liquidity transferred.
+    genesis_liquidity: ExternalBalance,
   },
   /// Genesis liquidity removed.
   GenesisLiquidityRemoved {
     /// The account which removed the genesis liquidity.
-    origin: SeraiAddress,
+    from: SeraiAddress,
     /// The amount of genesis liquidity removed.
-    balance: ExternalBalance,
+    genesis_liquidity: ExternalBalance,
   },
 }

substrate/abi/src/transaction.rs

@@ -279,12 +279,13 @@ mod substrate {
     /// The implicit context to verify transactions with.
     fn implicit_context() -> ImplicitContext;
 
+    /// The size of the current block.
+    fn current_block_size(&self) -> usize;
+
     /// If a block is present in the blockchain.
     fn block_is_present_in_blockchain(&self, hash: &BlockHash) -> bool;
     /// The time embedded into the current block.
-    ///
-    /// Returns `None` if the time has yet to be set.
-    fn current_time(&self) -> Option<u64>;
+    fn current_time(&self) -> u64;
     /// Get the next nonce for an account.
     fn next_nonce(&self, signer: &SeraiAddress) -> u32;
     /// If the signer can pay the SRI fee.
@@ -295,7 +296,7 @@ mod substrate {
     ) -> Result<(), TransactionValidityError>;
 
     /// Begin execution of a transaction.
-    fn start_transaction(&self);
+    fn start_transaction(&self, len: usize);
     /// Consume the next nonce for an account.
     ///
     /// This MUST NOT be called if the next nonce is `u32::MAX`. The caller MAY panic in that case.
@@ -390,9 +391,14 @@ mod substrate {
   impl<Context: TransactionContext> TransactionWithContext<Context> {
     fn validate_except_fee<V: ValidateUnsigned<Call = Context::RuntimeCall>>(
       &self,
+      len: usize,
       source: TransactionSource,
       mempool_priority_if_signed: u64,
     ) -> TransactionValidity {
+      if self.1.current_block_size().saturating_add(len) > crate::Block::SIZE_LIMIT {
+        Err(TransactionValidityError::Invalid(InvalidTransaction::ExhaustsResources))?;
+      }
+
       match &self.0 {
         Transaction::Unsigned { call } => {
           let ValidTransaction { priority: _, requires, provides, longevity: _, propagate: _ } =
@@ -417,15 +423,10 @@ mod substrate {
             Err(TransactionValidityError::Unknown(UnknownTransaction::CannotLookup))?;
           }
           if let Some(include_by) = *include_by {
-            if let Some(current_time) = self.1.current_time() {
-              if current_time >= u64::from(include_by) {
+            if self.1.current_time() >= u64::from(include_by) {
               // Since this transaction has a time bound which has passed, error
               Err(TransactionValidityError::Invalid(InvalidTransaction::Stale))?;
             }
-            } else {
-              // Since this transaction has a time bound, yet we don't know the time, error
-              Err(TransactionValidityError::Invalid(InvalidTransaction::Stale))?;
-            }
           }
 
           {
@@ -471,7 +472,7 @@ mod substrate {
       &self,
       source: TransactionSource,
       info: &DispatchInfo,
-      _len: usize,
+      len: usize,
     ) -> TransactionValidity {
       let mempool_priority_if_signed = match &self.0 {
         Transaction::Unsigned { .. } => {
@@ -493,19 +494,19 @@ mod substrate {
           }
         }
       };
-      self.validate_except_fee::<V>(source, mempool_priority_if_signed)
+      self.validate_except_fee::<V>(len, source, mempool_priority_if_signed)
     }
 
     fn apply<V: ValidateUnsigned<Call = Context::RuntimeCall>>(
       self,
       _info: &DispatchInfo,
-      _len: usize,
+      len: usize,
     ) -> sp_runtime::ApplyExtrinsicResultWithInfo<PostDispatchInfo> {
       // We use 0 for the mempool priority, as this is no longer in the mempool so it's irrelevant
-      self.validate_except_fee::<V>(TransactionSource::InBlock, 0)?;
+      self.validate_except_fee::<V>(len, TransactionSource::InBlock, 0)?;
 
       // Start the transaction
-      self.1.start_transaction();
+      self.1.start_transaction(len);
 
       let transaction_hash = self.0.hash();
 

substrate/coins/src/mock.rs

@@ -21,6 +21,8 @@ impl frame_system::Config for Test {
   type AccountId = sp_core::sr25519::Public;
   type Lookup = frame_support::sp_runtime::traits::IdentityLookup<Self::AccountId>;
   type Block = frame_system::mocking::MockBlock<Test>;
+  type BlockLength = serai_core_pallet::Limits;
+  type BlockWeights = serai_core_pallet::Limits;
 }
 
 #[derive_impl(pallet_timestamp::config_preludes::TestDefaultConfig)]

substrate/coins/src/tests.rs

@@ -10,7 +10,7 @@ pub type CoinsEvent = serai_abi::coins::Event;
 #[test]
 fn mint() {
   new_test_ext().execute_with(|| {
-    Core::start_transaction();
+    Core::start_transaction(0);
 
     // minting u64::MAX should work
     let coin = Coin::Serai;
@@ -51,7 +51,7 @@ fn mint() {
 #[test]
 fn burn_with_instruction() {
   new_test_ext().execute_with(|| {
-    Core::start_transaction();
+    Core::start_transaction(0);
 
     // mint some coin
     let coin = Coin::External(ExternalCoin::Bitcoin);
@@ -106,7 +106,7 @@ fn burn_with_instruction() {
 #[test]
 fn transfer() {
   new_test_ext().execute_with(|| {
-    Core::start_transaction();
+    Core::start_transaction(0);
 
     // mint some coin
     let coin = Coin::External(ExternalCoin::Bitcoin);

substrate/core/src/lib.rs

@@ -8,6 +8,9 @@ extern crate alloc;
 
 use frame_support::traits::{PreInherents, PostTransactions};
 
+mod limits;
+pub use limits::Limits;
+
 mod iumt;
 pub use iumt::*;
 
@@ -83,7 +86,8 @@ pub mod pallet {
 
   #[pallet::config]
   pub trait Config:
-    frame_system::Config<Hash: Into<[u8; 32]>> + pallet_timestamp::Config<Moment = u64>
+    frame_system::Config<Hash: Into<[u8; 32]>, BlockLength = Limits, BlockWeights = Limits>
+    + pallet_timestamp::Config<Moment = u64>
   {
   }
 
@@ -120,7 +124,7 @@ pub mod pallet {
       BlockTransactionsCommitmentMerkle::<T>::new_expecting_none();
       BlockEventsCommitmentMerkle::<T>::new_expecting_none();
 
-      Self::start_transaction();
+      Self::start_transaction(0);
       <_>::build(config);
       Self::end_transaction([0; 32]);
 
@@ -130,7 +134,15 @@ pub mod pallet {
     /// The code to run when beginning execution of a transaction.
     ///
     /// The caller MUST ensure two transactions aren't simultaneously started.
-    pub fn start_transaction() {
+    pub fn start_transaction(len: usize) {
+      {
+        let existing_len = frame_system::AllExtrinsicsLen::<T>::get().unwrap_or(0);
+        let new_len = existing_len.saturating_add(u32::try_from(len).unwrap_or(u32::MAX));
+        // We panic here as this should've been caught earlier during validation
+        assert!(new_len <= u32::try_from(serai_abi::Block::SIZE_LIMIT).unwrap());
+        frame_system::AllExtrinsicsLen::<T>::set(Some(new_len));
+      }
+
       TransactionEventsMerkle::<T>::new_expecting_none();
       Self::deposit_event(Event::BeginTransaction);
     }
@@ -192,7 +204,21 @@ impl<T: Config> PreInherents for StartOfBlock<T> {
     BlockTransactionsCommitmentMerkle::<T>::new_expecting_none();
     BlockEventsCommitmentMerkle::<T>::new_expecting_none();
 
-    Pallet::<T>::start_transaction();
+    /*
+      We assign the implicit transaction with the block the length of the block itself: its
+      header's length and the length of the length-prefix for the list of transactions.
+
+      The length-prefix will be a little-endian `u32`, as `Block` will be borsh-serialized
+      (https://borsh.io).
+
+      The length of each actual transaction is expected to be accurate as the SCALE implementation
+      defers to the `borsh` serialization.
+    */
+    assert!(
+      frame_system::AllExtrinsicsLen::<T>::get().is_none(),
+      "AllExtrinsicsLen wasn't killed at the end of the last block"
+    );
+    Pallet::<T>::start_transaction(serai_abi::Header::SIZE + 4);
 
     // Handle the `SeraiPreExecutionDigest`
     /*
@@ -220,7 +246,7 @@ impl<T: Config> PreInherents for StartOfBlock<T> {
 pub struct EndOfBlock<T: Config>(PhantomData<T>);
 impl<T: Config> PostTransactions for EndOfBlock<T> {
   fn post_transactions() {
-    Pallet::<T>::start_transaction();
+    Pallet::<T>::start_transaction(0);
 
     // Other modules' `PostTransactions`
 
@@ -229,6 +255,8 @@ impl<T: Config> PostTransactions for EndOfBlock<T> {
     end_of_block_transaction_hash[.. 16].copy_from_slice(&[0xff; 16]);
     Pallet::<T>::end_transaction(end_of_block_transaction_hash);
 
+    frame_system::AllExtrinsicsLen::<T>::kill();
+
     use serai_abi::SeraiExecutionDigest;
     frame_system::Pallet::<T>::deposit_log(
       frame_support::sp_runtime::generic::DigestItem::Consensus(

substrate/core/src/limits.rs

@@ -0,0 +1,34 @@
+use sp_core::Get;
+use frame_support::weights::Weight;
+use frame_system::limits::{BlockLength, BlockWeights};
+
+/// The limits for the Serai protocol.
+pub struct Limits;
+impl Get<BlockLength> for Limits {
+  fn get() -> BlockLength {
+    /*
+      We do not reserve an allocation for mandatory/operational transactions, assuming they'll be
+      prioritized in the mempool. This does technically give block producers an inventive to
+      misbehave by on-purposely favoring paying non-operational transactions over operational
+      transactions, but ensures the entire block is available to the transactions actually present
+      in the mempool.
+    */
+    BlockLength::max(u32::try_from(serai_abi::Block::SIZE_LIMIT).unwrap())
+  }
+}
+impl Get<BlockWeights> for Limits {
+  fn get() -> BlockWeights {
+    /*
+      While Serai does limit the size of a block, every transaction is expected to operate in
+      complexity constant to the current state size, regardless of what the state is. Accordingly,
+      the most efficient set of transactions (basic transfers?) is expected to be within an order
+      of magnitude of the most expensive transactions (multi-pool swaps?).
+
+      Instead of engaging with the complexity within the consensus protocol of metering both
+      bandwidth and computation, we do not define limits for weights. We do, however, still use the
+      weight system in order to determine fee rates and ensure prioritization to
+      computationally-cheaper transactions. That solely serves as mempool policy however.
+    */
+    BlockWeights::simple_max(Weight::MAX)
+  }
+}

substrate/dex/Cargo.toml

@@ -12,6 +12,9 @@ rust-version = "1.85"
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
+[package.metadata.cargo-machete]
+ignored = ["scale"]
+
 [lints]
 workspace = true
 
@@ -23,8 +26,6 @@ sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-fea
 frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
-substrate-median = { path = "../median", default-features = false }
-
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 serai-core-pallet = { path = "../core", default-features = false }
 serai-coins-pallet = { path = "../coins", default-features = false }
@@ -45,8 +46,6 @@ std = [
   "frame-system/std",
   "frame-support/std",
 
-  "substrate-median/std",
-
   "serai-abi/std",
   "serai-core-pallet/std",
   "serai-coins-pallet/std",

substrate/dex/src/lib.rs

@@ -10,6 +10,8 @@ mod mock;
 #[expect(clippy::cast_possible_truncation)]
 #[frame_support::pallet]
 mod pallet {
+  use alloc::vec::Vec;
+
   use frame_system::pallet_prelude::*;
   use frame_support::pallet_prelude::*;
 
@@ -18,7 +20,7 @@ mod pallet {
       prelude::*,
       dex::{Error as PrimitivesError, Reserves, Premise},
     },
-    Event,
+    dex::Event,
   };
 
   use serai_core_pallet::Pallet as Core;
@@ -76,6 +78,10 @@ mod pallet {
     }
   }
 
+  /// The minimum amount of liquidity allowed to be initially added.
+  ///
+  /// This should be sufficiently low it isn't inaccessible, yet sufficiently high that future
+  /// additions can be reasonably grained when their share of the new supply is calculated.
   const MINIMUM_LIQUIDITY: u64 = 1 << 16;
 
   #[pallet::call]
@@ -99,10 +105,20 @@ mod pallet {
       let (sri_actual, external_coin_actual, liquidity) = if supply == 0 {
         let sri_actual = sri_intended;
         let external_coin_actual = external_coin_intended;
-        let liquidity = Amount(
-          u64::try_from((u128::from(sri_actual.0) * u128::from(external_coin_actual.0)).isqrt())
-            .map_err(|_| Error::<T>::Overflow)?,
-        );
+        /*
+          The best way to explain this is to first consider how would one would write shares of a
+          liquidity pool with only a single coin (however purposeless that may be). The immediate
+          suggestion would simply be to use the amount of the singular coin initially added as the
+          initial amount of shares, with further shares being distributed pro-rata as further
+          liquidity is added. This inherently has the amount of liquidity tokens approximate the
+          magnitude and scale of the underlying coin.
+
+          When we scale the two-coin case, this methodology no longer immediately applies. The
+          solution here is to take the product, and then the square root, of the two values. This
+          provides a magnitude/scale of the liquidity tokens approximately in-between both coins.
+        */
+        let liquidity = (u128::from(sri_actual.0) * u128::from(external_coin_actual.0)).isqrt();
+        let liquidity = Amount(u64::try_from(liquidity).map_err(|_| Error::<T>::Overflow)?);
         if liquidity.0 < MINIMUM_LIQUIDITY {
           Err(Error::<T>::InvalidLiquidity)?;
         }
@@ -149,6 +165,10 @@ mod pallet {
           Amount(sri_liquidity.min(external_coin_liquidity))
         };
 
+        if liquidity == Amount(0) {
+          Err(Error::<T>::Unsatisfied)?;
+        }
+
         (sri_actual, external_coin_actual, liquidity)
       };
 
@@ -162,12 +182,15 @@ mod pallet {
         pool.into(),
         Balance { coin: Coin::from(external_coin), amount: external_coin_actual },
       )?;
-      LiquidityTokens::<T>::mint(
-        from,
-        Balance { coin: Coin::from(external_coin), amount: liquidity },
-      )?;
+      let liquidity_tokens = ExternalBalance { coin: external_coin, amount: liquidity };
+      LiquidityTokens::<T>::mint(from, liquidity_tokens.into())?;
 
-      // TODO: Event
+      Self::emit_event(Event::LiquidityAddition {
+        recipient: from.into(),
+        liquidity_tokens,
+        sri_amount: sri_actual,
+        external_coin_amount: external_coin_actual,
+      });
 
       Ok(())
     }
@@ -183,7 +206,7 @@ mod pallet {
       let from = ensure_signed(origin)?;
       LiquidityTokens::<T>::transfer_fn(from, to.into(), liquidity_tokens.into())?;
 
-      // TODO: Event
+      Self::emit_event(Event::LiquidityTransfer { from: from.into(), to, liquidity_tokens });
 
       Ok(())
     }
@@ -234,7 +257,12 @@ mod pallet {
         Balance { coin: Coin::from(external_coin), amount: external_coin_amount },
       )?;
 
-      // TODO: Event
+      Self::emit_event(Event::LiquidityRemoval {
+        from: from.into(),
+        liquidity_tokens,
+        sri_amount,
+        external_coin_amount,
+      });
 
       Ok(())
     }
@@ -254,6 +282,7 @@ mod pallet {
 
       let swaps = Premise::route(coins_to_swap.coin, minimum_to_receive.coin)
         .ok_or(Error::<T>::FromToSelf)?;
+      let mut deltas = Vec::with_capacity(swaps.len() + 1);
       for swap in &swaps {
         let external_coin = swap.external_coin();
         let pool = serai_abi::dex::address(external_coin);
@@ -273,11 +302,9 @@ mod pallet {
           be credited both as part of the reserves _and_ the amount in if violated.
         */
         assert!(transfer_from != pool, "swap routed from a coin to itself");
-        Coins::<T>::transfer_fn(
-          transfer_from.into(),
-          pool.into(),
-          Balance { coin: swap.r#in(), amount: next_amount },
-        )?;
+        let delta = Balance { coin: swap.r#in(), amount: next_amount };
+        Coins::<T>::transfer_fn(transfer_from.into(), pool.into(), delta)?;
+        deltas.push(delta);
 
         // Update the current status
         transfer_from = pool;
@@ -290,13 +317,11 @@ mod pallet {
       }
 
       // Transfer the resulting coins to the origin
-      Coins::<T>::transfer_fn(
-        transfer_from.into(),
-        origin.into(),
-        Balance { coin: minimum_to_receive.coin, amount: next_amount },
-      )?;
+      let delta = Balance { coin: minimum_to_receive.coin, amount: next_amount };
+      Coins::<T>::transfer_fn(transfer_from.into(), origin.into(), delta)?;
+      deltas.push(delta);
 
-      // TODO: Event
+      Self::emit_event(Event::Swap { from: origin, deltas });
 
       Ok(())
     }
@@ -316,6 +341,7 @@ mod pallet {
 
       let swaps = Premise::route(maximum_to_swap.coin, coins_to_receive.coin)
         .ok_or(Error::<T>::FromToSelf)?;
+      let mut deltas = Vec::with_capacity(swaps.len() + 1);
       let mut i = swaps.len();
       while {
         i -= 1;
@@ -342,11 +368,9 @@ mod pallet {
           excluded when determining the reserves on the next iteration.
         */
         assert!(transfer_to != pool, "swap routed to a coin from itself");
-        Coins::<T>::transfer_fn(
-          pool.into(),
-          transfer_to.into(),
-          Balance { coin: swap.out(), amount: next_amount },
-        )?;
+        let delta = Balance { coin: swap.out(), amount: next_amount };
+        Coins::<T>::transfer_fn(pool.into(), transfer_to.into(), delta)?;
+        deltas.push(delta);
 
         transfer_to = pool;
         next_amount = swap.quote_for_out(reserves, next_amount).map_err(Error::<T>::from)?;
@@ -360,13 +384,12 @@ mod pallet {
       }
 
       // Transfer the necessary coins from the origin
-      Coins::<T>::transfer_fn(
-        origin.into(),
-        transfer_to.into(),
-        Balance { coin: maximum_to_swap.coin, amount: next_amount },
-      )?;
+      let delta = Balance { coin: maximum_to_swap.coin, amount: next_amount };
+      Coins::<T>::transfer_fn(origin.into(), transfer_to.into(), delta)?;
+      deltas.push(delta);
 
-      // TODO: Event
+      deltas.reverse();
+      Self::emit_event(Event::Swap { from: origin, deltas });
 
       Ok(())
     }

substrate/dex/src/mock.rs

@@ -25,6 +25,8 @@ impl frame_system::Config for Test {
   type AccountId = sp_core::sr25519::Public;
   type Lookup = frame_support::sp_runtime::traits::IdentityLookup<Self::AccountId>;
   type Block = frame_system::mocking::MockBlock<Test>;
+  type BlockLength = serai_core_pallet::Limits;
+  type BlockWeights = serai_core_pallet::Limits;
 }
 
 #[derive_impl(pallet_timestamp::config_preludes::TestDefaultConfig)]

substrate/genesis-liquidity/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "serai-genesis-liquidity-pallet"
 version = "0.1.0"
-description = "Genesis liquidity pallet for Serai"
+description = "Genesis Liquidity pallet for Serai"
 license = "AGPL-3.0-only"
 repository = "https://github.com/serai-dex/serai/tree/develop/substrate/genesis-liquidity"
-authors = ["Akil Demir <akildemir72@gmail.com>"]
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
 edition = "2021"
 rust-version = "1.85"
 
@@ -21,40 +21,48 @@ workspace = true
 [dependencies]
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
+
 frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
-sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-
-dex-pallet = { package = "serai-dex-pallet", path = "../dex", default-features = false }
-coins-pallet = { package = "serai-coins-pallet", path = "../coins", default-features = false }
-validator-sets-pallet = { package = "serai-validator-sets-pallet", path = "../validator-sets", default-features = false }
-
-economic-security-pallet = { package = "serai-economic-security-pallet", path = "../economic-security", default-features = false }
-
-serai-primitives = { path = "../primitives", default-features = false }
+serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
+serai-core-pallet = { path = "../core", default-features = false }
+serai-coins-pallet = { path = "../coins", default-features = false }
+serai-dex-pallet = { path = "../dex", default-features = false }
 
 [features]
 std = [
   "scale/std",
 
+  "sp-core/std",
+
   "frame-system/std",
   "frame-support/std",
 
-  "sp-std/std",
-  "sp-core/std",
-  "sp-application-crypto/std",
-
-  "coins-pallet/std",
-  "dex-pallet/std",
-  "validator-sets-pallet/std",
-
-  "economic-security-pallet/std",
-
-  "serai-primitives/std",
+  "serai-abi/std",
+  "serai-core-pallet/std",
+  "serai-coins-pallet/std",
+  "serai-dex-pallet/std",
+]
+
+try-runtime = [
+  "frame-system/try-runtime",
+  "frame-support/try-runtime",
+
+  "serai-abi/try-runtime",
+  "serai-core-pallet/try-runtime",
+  "serai-coins-pallet/try-runtime",
+  "serai-dex-pallet/try-runtime",
+]
+
+runtime-benchmarks = [
+  "frame-system/runtime-benchmarks",
+  "frame-support/runtime-benchmarks",
+
+  "serai-core-pallet/runtime-benchmarks",
+  "serai-coins-pallet/runtime-benchmarks",
+  "serai-dex-pallet/runtime-benchmarks",
 ]
-try-runtime = [] # TODO
 
 default = ["std"]

substrate/genesis-liquidity/LICENSE

@@ -1,6 +1,6 @@
 AGPL-3.0-only license
 
-Copyright (c) 2024-2025 Luke Parker
+Copyright (c) 2023-2025 Luke Parker
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License Version 3 as

substrate/genesis-liquidity/README.md

@@ -0,0 +1,3 @@
+# Genesis Liquidity Pallet
+
+Pallet implementing the Serai protocol's genesis liquidity.

substrate/genesis-liquidity/src/lib.rs

@@ -1,464 +1,102 @@
-#![cfg_attr(not(feature = "std"), no_std)]
+#![doc = include_str!("../README.md")]
+#![deny(missing_docs)]
+#![cfg_attr(not(any(feature = "std", test)), no_std)]
 
-#[allow(
-  unreachable_patterns,
-  clippy::cast_possible_truncation,
-  clippy::no_effect_underscore_binding,
-  clippy::empty_docs
-)]
+extern crate alloc;
+
+#[expect(clippy::cast_possible_truncation)]
 #[frame_support::pallet]
-pub mod pallet {
+mod pallet {
+  use frame_system::pallet_prelude::*;
+  use frame_support::pallet_prelude::*;
+
+  use serai_abi::{
+    primitives::{prelude::*, crypto::Signature, genesis_liquidity::GenesisValues},
+    genesis_liquidity::Event,
+  };
+
+  use serai_core_pallet::Pallet as Core;
+  type Coins<T> = serai_coins_pallet::Pallet<T, serai_coins_pallet::CoinsInstance>;
+  type LiquidityTokens<T> =
+    serai_coins_pallet::Pallet<T, serai_coins_pallet::LiquidityTokensInstance>;
+
   use super::*;
-  use frame_system::{pallet_prelude::*, RawOrigin};
-  use frame_support::{pallet_prelude::*, sp_runtime::SaturatedConversion};
-
-  use sp_std::{vec, vec::Vec};
-  use sp_core::sr25519::Signature;
-  use sp_application_crypto::RuntimePublic;
-
-  use dex_pallet::{Pallet as Dex, Config as DexConfig};
-  use coins_pallet::{Config as CoinsConfig, Pallet as Coins};
-  use validator_sets_pallet::{Config as VsConfig, Pallet as ValidatorSets};
-
-  use economic_security_pallet::{Config as EconomicSecurityConfig, Pallet as EconomicSecurity};
-
-  use serai_primitives::*;
-  use validator_sets_primitives::{ValidatorSet, musig_key};
-  pub use genesis_liquidity_primitives as primitives;
-  use primitives::*;
-
-  // TODO: Have a more robust way of accessing LiquidityTokens pallet.
-  /// LiquidityTokens Pallet as an instance of coins pallet.
-  pub type LiquidityTokens<T> = coins_pallet::Pallet<T, coins_pallet::Instance1>;
 
+  /// The configuration of this pallet.
   #[pallet::config]
   pub trait Config:
     frame_system::Config
-    + VsConfig
-    + DexConfig
-    + EconomicSecurityConfig
-    + CoinsConfig
-    + coins_pallet::Config<coins_pallet::Instance1>
+    + serai_core_pallet::Config
+    + serai_coins_pallet::Config<serai_coins_pallet::CoinsInstance>
+    + serai_coins_pallet::Config<serai_coins_pallet::LiquidityTokensInstance>
+    + serai_dex_pallet::Config
   {
-    type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
   }
 
+  /// An error incurred.
   #[pallet::error]
-  pub enum Error<T> {
-    GenesisPeriodEnded,
-    AmountOverflowed,
-    NotEnoughLiquidity,
-    CanOnlyRemoveFullAmount,
-  }
-
-  #[pallet::event]
-  #[pallet::generate_deposit(fn deposit_event)]
-  pub enum Event<T: Config> {
-    GenesisLiquidityAdded { by: SeraiAddress, balance: ExternalBalance },
-    GenesisLiquidityRemoved { by: SeraiAddress, balance: ExternalBalance },
-    GenesisLiquidityAddedToPool { coin: ExternalBalance, sri: Amount },
-  }
+  pub enum Error<T> {}
 
+  /// The Pallet struct.
   #[pallet::pallet]
-  pub struct Pallet<T>(PhantomData<T>);
-
-  /// Keeps shares and the amount of coins per account.
-  #[pallet::storage]
-  #[pallet::getter(fn liquidity)]
-  pub(crate) type Liquidity<T: Config> = StorageDoubleMap<
-    _,
-    Identity,
-    ExternalCoin,
-    Blake2_128Concat,
-    PublicKey,
-    LiquidityAmount,
-    OptionQuery,
-  >;
-
-  /// Keeps the total shares and the total amount of coins per coin.
-  #[pallet::storage]
-  #[pallet::getter(fn supply)]
-  pub(crate) type Supply<T: Config> =
-    StorageMap<_, Identity, ExternalCoin, LiquidityAmount, OptionQuery>;
-
-  #[pallet::storage]
-  pub(crate) type Oracle<T: Config> = StorageMap<_, Identity, ExternalCoin, u64, OptionQuery>;
-
-  #[pallet::storage]
-  #[pallet::getter(fn genesis_complete_block)]
-  pub(crate) type GenesisCompleteBlock<T: Config> = StorageValue<_, u64, OptionQuery>;
-
-  #[pallet::hooks]
-  impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {
-    fn on_initialize(n: BlockNumberFor<T>) -> Weight {
-      #[cfg(feature = "fast-epoch")]
-      let final_block = 10u64;
-
-      #[cfg(not(feature = "fast-epoch"))]
-      let final_block = MONTHS;
-
-      // Distribute the genesis sri to pools after a month
-      if (n.saturated_into::<u64>() >= final_block) &&
-        Self::oraclization_is_done() &&
-        GenesisCompleteBlock::<T>::get().is_none()
-      {
-        // mint the SRI
-        Coins::<T>::mint(
-          GENESIS_LIQUIDITY_ACCOUNT.into(),
-          Balance { coin: Coin::Serai, amount: Amount(GENESIS_SRI) },
-        )
-        .unwrap();
-
-        // get pool & total values
-        let mut pool_values = vec![];
-        let mut total_value: u128 = 0;
-        for coin in EXTERNAL_COINS {
-          // initial coin value in terms of btc
-          let Some(value) = Oracle::<T>::get(coin) else {
-            continue;
-          };
-
-          let pool_amount =
-            u128::from(Supply::<T>::get(coin).unwrap_or(LiquidityAmount::zero()).coins);
-          let pool_value = pool_amount
-            .checked_mul(value.into())
-            .unwrap()
-            .checked_div(10u128.pow(coin.decimals()))
-            .unwrap();
-          total_value = total_value.checked_add(pool_value).unwrap();
-          pool_values.push((coin, pool_amount, pool_value));
-        }
-
-        // add the liquidity per pool
-        let mut total_sri_distributed = 0;
-        let pool_values_len = pool_values.len();
-        for (i, (coin, pool_amount, pool_value)) in pool_values.into_iter().enumerate() {
-          // whatever sri left for the last coin should be ~= it's ratio
-          let sri_amount = if i == (pool_values_len - 1) {
-            GENESIS_SRI.checked_sub(total_sri_distributed).unwrap()
-          } else {
-            u64::try_from(
-              u128::from(GENESIS_SRI)
-                .checked_mul(pool_value)
-                .unwrap()
-                .checked_div(total_value)
-                .unwrap(),
-            )
-            .unwrap()
-          };
-          total_sri_distributed = total_sri_distributed.checked_add(sri_amount).unwrap();
-
-          // actually add the liquidity to dex
-          let origin = RawOrigin::Signed(GENESIS_LIQUIDITY_ACCOUNT.into());
-          let Ok(()) = Dex::<T>::add_liquidity(
-            origin.into(),
-            coin,
-            u64::try_from(pool_amount).unwrap(),
-            sri_amount,
-            u64::try_from(pool_amount).unwrap(),
-            sri_amount,
-            GENESIS_LIQUIDITY_ACCOUNT.into(),
-          ) else {
-            continue;
-          };
-
-          // let everyone know about the event
-          Self::deposit_event(Event::GenesisLiquidityAddedToPool {
-            coin: ExternalBalance { coin, amount: Amount(u64::try_from(pool_amount).unwrap()) },
-            sri: Amount(sri_amount),
-          });
-        }
-        assert_eq!(total_sri_distributed, GENESIS_SRI);
-
-        // we shouldn't have left any coin in genesis account at this moment, including SRI.
-        // All transferred to the pools.
-        for coin in COINS {
-          assert_eq!(Coins::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), coin), Amount(0));
-        }
-
-        GenesisCompleteBlock::<T>::set(Some(n.saturated_into::<u64>()));
-      }
-
-      Weight::zero() // TODO
-    }
-  }
+  pub struct Pallet<T>(_);
 
   impl<T: Config> Pallet<T> {
-    /// Add genesis liquidity for the given account. All accounts that provide liquidity
-    /// will receive the genesis SRI according to their liquidity ratio.
-    pub fn add_coin_liquidity(account: PublicKey, balance: ExternalBalance) -> DispatchResult {
-      // check we are still in genesis period
-      if Self::genesis_ended() {
-        Err(Error::<T>::GenesisPeriodEnded)?;
-      }
-
-      // calculate new shares & supply
-      let (new_liquidity, new_supply) = if let Some(supply) = Supply::<T>::get(balance.coin) {
-        // calculate amount of shares for this amount
-        let shares = Self::mul_div(supply.shares, balance.amount.0, supply.coins)?;
-
-        // get new shares for this account
-        let existing =
-          Liquidity::<T>::get(balance.coin, account).unwrap_or(LiquidityAmount::zero());
-        (
-          LiquidityAmount {
-            shares: existing.shares.checked_add(shares).ok_or(Error::<T>::AmountOverflowed)?,
-            coins: existing
-              .coins
-              .checked_add(balance.amount.0)
-              .ok_or(Error::<T>::AmountOverflowed)?,
-          },
-          LiquidityAmount {
-            shares: supply.shares.checked_add(shares).ok_or(Error::<T>::AmountOverflowed)?,
-            coins: supply
-              .coins
-              .checked_add(balance.amount.0)
-              .ok_or(Error::<T>::AmountOverflowed)?,
-          },
-        )
-      } else {
-        let first_amount =
-          LiquidityAmount { shares: INITIAL_GENESIS_LP_SHARES, coins: balance.amount.0 };
-        (first_amount, first_amount)
-      };
-
-      // save
-      Liquidity::<T>::set(balance.coin, account, Some(new_liquidity));
-      Supply::<T>::set(balance.coin, Some(new_supply));
-      Self::deposit_event(Event::GenesisLiquidityAdded { by: account.into(), balance });
-      Ok(())
-    }
-
-    /// Returns the number of blocks since the all networks reached economic security first time.
-    /// If networks is yet to be reached that threshold, None is returned.
-    fn blocks_since_ec_security() -> Option<u64> {
-      let mut min = u64::MAX;
-      for n in EXTERNAL_NETWORKS {
-        let ec_security_block =
-          EconomicSecurity::<T>::economic_security_block(n)?.saturated_into::<u64>();
-        let current = <frame_system::Pallet<T>>::block_number().saturated_into::<u64>();
-        let diff = current.saturating_sub(ec_security_block);
-        min = diff.min(min);
-      }
-      Some(min)
-    }
-
-    fn genesis_ended() -> bool {
-      Self::oraclization_is_done() &&
-        <frame_system::Pallet<T>>::block_number().saturated_into::<u64>() >= MONTHS
-    }
-
-    fn oraclization_is_done() -> bool {
-      for c in EXTERNAL_COINS {
-        if Oracle::<T>::get(c).is_none() {
-          return false;
+    fn emit_event(event: Event) {
+      Core::<T>::emit_event(event)
     }
   }
 
-      true
-    }
+  /// The minimum amount of liquidity allowed to be initially added.
+  ///
+  /// This should be sufficiently low it isn't inaccessible, yet sufficiently high that future
+  /// additions can be reasonably grained when their share of the new supply is calculated.
+  ///
+  /// This constant is duplicated with `serai-dex-pallet` intentionally as while they have the same
+  /// value, they are distinct constants and don't require being equivalent.
+  const MINIMUM_LIQUIDITY: u64 = 1 << 16;
 
-    fn mul_div(a: u64, b: u64, c: u64) -> Result<u64, Error<T>> {
-      let a = u128::from(a);
-      let b = u128::from(b);
-      let c = u128::from(c);
-
-      let result = a
-        .checked_mul(b)
-        .ok_or(Error::<T>::AmountOverflowed)?
-        .checked_div(c)
-        .ok_or(Error::<T>::AmountOverflowed)?;
-
-      result.try_into().map_err(|_| Error::<T>::AmountOverflowed)
+  impl<T: Config> Pallet<T> {
+    /// Add liquidity on behalf of the specified address.
+    pub fn add_liquidity(to: SeraiAddress, balance: ExternalBalance) -> Result<(), Error<T>> {
+      todo!("TODO")
     }
   }
 
   #[pallet::call]
   impl<T: Config> Pallet<T> {
-    /// Remove the provided genesis liquidity for an account.
+    /// Oraclize the values of the coins available on genesis, relative to BTC.
+    ///
+    /// This will trigger the addition of the liquidity into the pools and their initialization.
     #[pallet::call_index(0)]
-    #[pallet::weight((0, DispatchClass::Operational))] // TODO
-    pub fn remove_coin_liquidity(origin: OriginFor<T>, balance: ExternalBalance) -> DispatchResult {
-      let account = ensure_signed(origin)?;
-      let origin = RawOrigin::Signed(GENESIS_LIQUIDITY_ACCOUNT.into());
-      let supply = Supply::<T>::get(balance.coin).ok_or(Error::<T>::NotEnoughLiquidity)?;
-
-      // check we are still in genesis period
-      let (new_liquidity, new_supply) = if Self::genesis_ended() {
-        // see how much liq tokens we have
-        let total_liq_tokens =
-          LiquidityTokens::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), Coin::Serai).0;
-
-        // get how much user wants to remove
-        let LiquidityAmount { shares, coins } =
-          Liquidity::<T>::get(balance.coin, account).unwrap_or(LiquidityAmount::zero());
-        let total_shares = Supply::<T>::get(balance.coin).unwrap_or(LiquidityAmount::zero()).shares;
-        let user_liq_tokens = Self::mul_div(total_liq_tokens, shares, total_shares)?;
-        let amount_to_remove =
-          Self::mul_div(user_liq_tokens, balance.amount.0, INITIAL_GENESIS_LP_SHARES)?;
-
-        // remove liquidity from pool
-        let prev_sri = Coins::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), Coin::Serai);
-        let prev_coin = Coins::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), balance.coin.into());
-        Dex::<T>::remove_liquidity(
-          origin.clone().into(),
-          balance.coin,
-          amount_to_remove,
-          1,
-          1,
-          GENESIS_LIQUIDITY_ACCOUNT.into(),
-        )?;
-        let current_sri = Coins::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), Coin::Serai);
-        let current_coin =
-          Coins::<T>::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), balance.coin.into());
-
-        // burn the SRI if necessary
-        // TODO: take into consideration movement between pools.
-        let mut sri: u64 = current_sri.0.saturating_sub(prev_sri.0);
-        let distance_to_full_pay =
-          GENESIS_SRI_TRICKLE_FEED.saturating_sub(Self::blocks_since_ec_security().unwrap_or(0));
-        let burn_sri_amount = u64::try_from(
-          u128::from(sri)
-            .checked_mul(u128::from(distance_to_full_pay))
-            .ok_or(Error::<T>::AmountOverflowed)?
-            .checked_div(u128::from(GENESIS_SRI_TRICKLE_FEED))
-            .ok_or(Error::<T>::AmountOverflowed)?,
-        )
-        .map_err(|_| Error::<T>::AmountOverflowed)?;
-        Coins::<T>::burn(
-          origin.clone().into(),
-          Balance { coin: Coin::Serai, amount: Amount(burn_sri_amount) },
-        )?;
-        sri = sri.checked_sub(burn_sri_amount).ok_or(Error::<T>::AmountOverflowed)?;
-
-        // transfer to owner
-        let coin_out = current_coin.0.saturating_sub(prev_coin.0);
-        Coins::<T>::transfer(
-          origin.clone().into(),
-          account,
-          Balance { coin: balance.coin.into(), amount: Amount(coin_out) },
-        )?;
-        Coins::<T>::transfer(
-          origin.into(),
-          account,
-          Balance { coin: Coin::Serai, amount: Amount(sri) },
-        )?;
-
-        // return new amounts
-        (
-          LiquidityAmount {
-            shares: shares.checked_sub(amount_to_remove).ok_or(Error::<T>::AmountOverflowed)?,
-            coins: coins.checked_sub(coin_out).ok_or(Error::<T>::AmountOverflowed)?,
-          },
-          LiquidityAmount {
-            shares: supply
-              .shares
-              .checked_sub(amount_to_remove)
-              .ok_or(Error::<T>::AmountOverflowed)?,
-            coins: supply.coins.checked_sub(coin_out).ok_or(Error::<T>::AmountOverflowed)?,
-          },
-        )
-      } else {
-        if balance.amount.0 != INITIAL_GENESIS_LP_SHARES {
-          Err(Error::<T>::CanOnlyRemoveFullAmount)?;
-        }
-        let existing =
-          Liquidity::<T>::get(balance.coin, account).ok_or(Error::<T>::NotEnoughLiquidity)?;
-
-        // transfer to the user
-        Coins::<T>::transfer(
-          origin.into(),
-          account,
-          Balance { coin: balance.coin.into(), amount: Amount(existing.coins) },
-        )?;
-
-        (
-          LiquidityAmount::zero(),
-          LiquidityAmount {
-            shares: supply
-              .shares
-              .checked_sub(existing.shares)
-              .ok_or(Error::<T>::AmountOverflowed)?,
-            coins: supply.coins.checked_sub(existing.coins).ok_or(Error::<T>::AmountOverflowed)?,
-          },
-        )
-      };
-
-      // save
-      if new_liquidity == LiquidityAmount::zero() {
-        Liquidity::<T>::set(balance.coin, account, None);
-      } else {
-        Liquidity::<T>::set(balance.coin, account, Some(new_liquidity));
-      }
-      Supply::<T>::set(balance.coin, Some(new_supply));
-
-      Self::deposit_event(Event::GenesisLiquidityRemoved { by: account.into(), balance });
-      Ok(())
-    }
-
-    /// A call to submit the initial coin values in terms of BTC.
-    #[pallet::call_index(1)]
-    #[pallet::weight((0, DispatchClass::Operational))] // TODO
+    #[pallet::weight((0, DispatchClass::Normal))] // TODO
     pub fn oraclize_values(
       origin: OriginFor<T>,
-      values: Values,
-      _signature: Signature,
+      values: GenesisValues,
+      signature: Signature,
     ) -> DispatchResult {
-      ensure_none(origin)?;
-
-      // set their relative values
-      Oracle::<T>::set(ExternalCoin::Bitcoin, Some(10u64.pow(ExternalCoin::Bitcoin.decimals())));
-      Oracle::<T>::set(ExternalCoin::Monero, Some(values.monero));
-      Oracle::<T>::set(ExternalCoin::Ether, Some(values.ether));
-      Oracle::<T>::set(ExternalCoin::Dai, Some(values.dai));
-      Ok(())
-    }
+      todo!("TODO")
     }
 
-  #[pallet::validate_unsigned]
-  impl<T: Config> ValidateUnsigned for Pallet<T> {
-    type Call = Call<T>;
-
-    fn validate_unsigned(_: TransactionSource, call: &Self::Call) -> TransactionValidity {
-      match call {
-        Call::oraclize_values { ref values, ref signature } => {
-          let network = NetworkId::Serai;
-          let Some(session) = ValidatorSets::<T>::session(network) else {
-            return Err(TransactionValidityError::from(InvalidTransaction::Custom(0)));
-          };
-
-          let set = ValidatorSet { network, session };
-          let signers = ValidatorSets::<T>::participants_for_latest_decided_set(network)
-            .expect("no participant in the current set")
-            .into_iter()
-            .map(|(p, _)| p)
-            .collect::<Vec<_>>();
-
-          // check this didn't get called before
-          if Self::oraclization_is_done() {
-            Err(InvalidTransaction::Custom(1))?;
+    /// Transfer genesis liquidity.
+    #[pallet::call_index(1)]
+    #[pallet::weight((0, DispatchClass::Normal))] // TODO
+    pub fn transfer_genesis_liquidity(
+      origin: OriginFor<T>,
+      to: SeraiAddress,
+      genesis_liquidity: ExternalBalance,
+    ) -> DispatchResult {
+      todo!("TODO")
     }
 
-          // make sure signers settings the value at the end of the genesis period.
-          // we don't need this check for tests.
-          #[cfg(not(feature = "fast-epoch"))]
-          if <frame_system::Pallet<T>>::block_number().saturated_into::<u64>() < MONTHS {
-            Err(InvalidTransaction::Custom(2))?;
-          }
-
-          if !musig_key(set, &signers).verify(&oraclize_values_message(&set, values), signature) {
-            Err(InvalidTransaction::BadProof)?;
-          }
-
-          ValidTransaction::with_tag_prefix("GenesisLiquidity")
-            .and_provides((0, set))
-            .longevity(u64::MAX)
-            .propagate(true)
-            .build()
-        }
-        Call::remove_coin_liquidity { .. } => Err(InvalidTransaction::Call)?,
-        Call::__Ignore(_, _) => unreachable!(),
-      }
+    /// Remove genesis liquidity.
+    #[pallet::call_index(2)]
+    #[pallet::weight((0, DispatchClass::Normal))] // TODO
+    pub fn remove_genesis_liquidity(
+      origin: OriginFor<T>,
+      genesis_liquidity: ExternalBalance,
+    ) -> DispatchResult {
+      todo!("TODO")
     }
   }
 }

substrate/in-instructions/Cargo.toml

@@ -3,7 +3,7 @@ name = "serai-in-instructions-pallet"
 version = "0.1.0"
 description = "Execute calls via In Instructions from unsigned transactions"
 license = "AGPL-3.0-only"
-repository = "https://github.com/serai-dex/serai/tree/develop/substrate/genesis-liquidity"
+repository = "https://github.com/serai-dex/serai/tree/develop/substrate/in-instructions"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
 edition = "2021"
 publish = false
@@ -20,67 +20,60 @@ ignored = ["scale"]
 workspace = true
 
 [dependencies]
-bitvec = { version = "1", default-features = false, features = ["alloc"] }
+scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
-scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive", "max-encoded-len"] }
-
-sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
 frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
-serai-primitives = { path = "../primitives", default-features = false }
-
-coins-pallet = { package = "serai-coins-pallet", path = "../coins", default-features = false }
-dex-pallet = { package = "serai-dex-pallet", path = "../dex", default-features = false }
-validator-sets-pallet = { package = "serai-validator-sets-pallet", path = "../validator-sets", default-features = false }
-genesis-liquidity-pallet = { package = "serai-genesis-liquidity-pallet", path = "../genesis-liquidity", default-features = false }
-emissions-pallet = { package = "serai-emissions-pallet", path = "../emissions", default-features = false }
-
-[dev-dependencies]
-pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-
-economic-security-pallet = { package = "serai-economic-security-pallet", path = "../economic-security", default-features = false }
+bitvec = { version = "1", default-features = false, features = ["alloc"] }
+serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
+serai-core-pallet = { path = "../core", default-features = false }
+serai-coins-pallet = { path = "../coins", default-features = false }
+serai-validator-sets-pallet = { path = "../validator-sets", default-features = false }
+serai-dex-pallet = { path = "../dex", default-features = false }
+serai-genesis-liquidity-pallet = { path = "../genesis-liquidity", default-features = false }
 
 [features]
 std = [
   "scale/std",
 
-  "sp-std/std",
-  "sp-application-crypto/std",
-  "sp-io/std",
-  "sp-runtime/std",
   "sp-core/std",
 
   "frame-system/std",
   "frame-support/std",
 
-  "serai-primitives/std",
-
-  "coins-pallet/std",
-  "dex-pallet/std",
-  "validator-sets-pallet/std",
-  "genesis-liquidity-pallet/std",
-  "emissions-pallet/std",
-
-  "economic-security-pallet/std",
-
-  "pallet-babe/std",
-  "pallet-grandpa/std",
-  "pallet-timestamp/std",
+  "bitvec/std",
+  "serai-abi/std",
+  "serai-core-pallet/std",
+  "serai-coins-pallet/std",
+  "serai-validator-sets-pallet/std",
+  "serai-dex-pallet/std",
+  "serai-genesis-liquidity-pallet/std",
 ]
 
 try-runtime = [
   "frame-system/try-runtime",
   "frame-support/try-runtime",
 
-  "sp-runtime/try-runtime",
+  "serai-abi/try-runtime",
+  "serai-core-pallet/try-runtime",
+  "serai-coins-pallet/try-runtime",
+  "serai-validator-sets-pallet/try-runtime",
+  "serai-dex-pallet/try-runtime",
+  "serai-genesis-liquidity-pallet/try-runtime",
+]
+
+runtime-benchmarks = [
+  "frame-system/runtime-benchmarks",
+  "frame-support/runtime-benchmarks",
+
+  "serai-core-pallet/runtime-benchmarks",
+  "serai-coins-pallet/runtime-benchmarks",
+  "serai-validator-sets-pallet/runtime-benchmarks",
+  "serai-dex-pallet/runtime-benchmarks",
+  "serai-genesis-liquidity-pallet/runtime-benchmarks",
 ]
 
 default = ["std"]

substrate/in-instructions/README.md

@@ -0,0 +1 @@
+# Serai In-Instructions Pallet

substrate/in-instructions/src/lib.rs

@@ -1,387 +1,58 @@
-#![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(not(feature = "std"), no_std)]
+#![doc = include_str!("../README.md")]
+#![deny(missing_docs)]
+#![cfg_attr(not(any(feature = "std", test)), no_std)]
 
-use sp_io::hashing::blake2_256;
+extern crate alloc;
 
-use serai_primitives::*;
-
-pub use in_instructions_primitives as primitives;
-use primitives::*;
-
-#[cfg(test)]
-mod mock;
-
-#[cfg(test)]
-mod tests;
-
-// TODO: Investigate why Substrate generates these
-#[allow(
-  unreachable_patterns,
-  clippy::cast_possible_truncation,
-  clippy::no_effect_underscore_binding,
-  clippy::empty_docs
-)]
+#[expect(clippy::cast_possible_truncation)]
 #[frame_support::pallet]
-pub mod pallet {
-  use sp_std::vec;
-  use sp_application_crypto::RuntimePublic;
-  use sp_runtime::traits::Zero;
-  use sp_core::sr25519::Public;
-
+mod pallet {
+  use frame_system::pallet_prelude::*;
   use frame_support::pallet_prelude::*;
-  use frame_system::{pallet_prelude::*, RawOrigin};
 
-  use coins_pallet::{
-    Config as CoinsConfig, Pallet as Coins,
-    primitives::{OutInstruction, OutInstructionWithBalance},
-  };
-  use dex_pallet::{Config as DexConfig, Pallet as Dex};
-  use validator_sets_pallet::{
-    primitives::{Session, ValidatorSet, ExternalValidatorSet},
-    Config as ValidatorSetsConfig, Pallet as ValidatorSets,
-  };
+  use serai_abi::{primitives::prelude::*, in_instructions::Event};
 
-  use genesis_liquidity_pallet::{
-    Pallet as GenesisLiq, Config as GenesisLiqConfig, primitives::GENESIS_LIQUIDITY_ACCOUNT,
-  };
-  use emissions_pallet::{Pallet as Emissions, Config as EmissionsConfig, primitives::POL_ACCOUNT};
+  use serai_core_pallet::Pallet as Core;
+  type Coins<T> = serai_coins_pallet::Pallet<T, serai_coins_pallet::CoinsInstance>;
+  type LiquidityTokens<T> =
+    serai_coins_pallet::Pallet<T, serai_coins_pallet::LiquidityTokensInstance>;
 
   use super::*;
 
+  /// The configuration of this pallet.
   #[pallet::config]
   pub trait Config:
     frame_system::Config
-    + CoinsConfig
-    + DexConfig
-    + ValidatorSetsConfig
-    + GenesisLiqConfig
-    + EmissionsConfig
+    + serai_core_pallet::Config
+    + serai_coins_pallet::Config<serai_coins_pallet::CoinsInstance>
+    + serai_validator_sets_pallet::Config
+    + serai_coins_pallet::Config<serai_coins_pallet::LiquidityTokensInstance>
+    + serai_dex_pallet::Config
+    + serai_genesis_liquidity_pallet::Config
   {
-    type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
-  }
-
-  #[pallet::event]
-  #[pallet::generate_deposit(fn deposit_event)]
-  pub enum Event<T: Config> {
-    Batch {
-      network: ExternalNetworkId,
-      publishing_session: Session,
-      id: u32,
-      external_network_block_hash: BlockHash,
-      in_instructions_hash: [u8; 32],
-      in_instruction_results: bitvec::vec::BitVec<u8, bitvec::order::Lsb0>,
-    },
-    Halt {
-      network: ExternalNetworkId,
-    },
   }
 
+  /// An error incurred.
   #[pallet::error]
-  pub enum Error<T> {
-    /// Coin and OutAddress types don't match.
-    InvalidAddressForCoin,
-  }
+  pub enum Error<T> {}
 
+  /// The Pallet struct.
   #[pallet::pallet]
-  pub struct Pallet<T>(PhantomData<T>);
-
-  // The ID of the last executed Batch for a network.
-  #[pallet::storage]
-  #[pallet::getter(fn batches)]
-  pub(crate) type LastBatch<T: Config> =
-    StorageMap<_, Identity, ExternalNetworkId, u32, OptionQuery>;
-
-  // The last Serai block in which this validator set included a batch
-  #[pallet::storage]
-  #[pallet::getter(fn last_batch_block)]
-  pub(crate) type LastBatchBlock<T: Config> =
-    StorageMap<_, Identity, ExternalNetworkId, BlockNumberFor<T>, OptionQuery>;
-
-  // Halted networks.
-  #[pallet::storage]
-  pub(crate) type Halted<T: Config> = StorageMap<_, Identity, ExternalNetworkId, (), OptionQuery>;
+  pub struct Pallet<T>(_);
 
   impl<T: Config> Pallet<T> {
-    // Use a dedicated transaction layer when executing this InInstruction
-    // This lets it individually error without causing any storage modifications
-    #[frame_support::transactional]
-    fn execute(instruction: &InInstructionWithBalance) -> Result<(), DispatchError> {
-      match &instruction.instruction {
-        InInstruction::Transfer(address) => {
-          Coins::<T>::mint((*address).into(), instruction.balance.into())?;
+    fn emit_event(event: Event) {
+      Core::<T>::emit_event(event)
     }
-        InInstruction::Dex(call) => {
-          // This will only be initiated by external chain transactions. That is why we only need
-          // add liquidity and swaps. Other functionalities (such as remove_liq, etc) will be
-          // called directly from Serai with a native transaction.
-          match call {
-            DexCall::SwapAndAddLiquidity(address) => {
-              let origin = RawOrigin::Signed(IN_INSTRUCTION_EXECUTOR.into());
-              let address = *address;
-              let coin = instruction.balance.coin;
-
-              // mint the given coin on the account
-              Coins::<T>::mint(IN_INSTRUCTION_EXECUTOR.into(), instruction.balance.into())?;
-
-              // swap half of it for SRI
-              let half = instruction.balance.amount.0 / 2;
-              let path = BoundedVec::try_from(vec![coin.into(), Coin::Serai]).unwrap();
-              Dex::<T>::swap_exact_tokens_for_tokens(
-                origin.clone().into(),
-                path,
-                half,
-                1, // minimum out, so we accept whatever we get.
-                IN_INSTRUCTION_EXECUTOR.into(),
-              )?;
-
-              // get how much we got for our swap
-              let sri_amount = Coins::<T>::balance(IN_INSTRUCTION_EXECUTOR.into(), Coin::Serai).0;
-
-              // add liquidity
-              Dex::<T>::add_liquidity(
-                origin.clone().into(),
-                coin,
-                half,
-                sri_amount,
-                1,
-                1,
-                address.into(),
-              )?;
-
-              // TODO: minimums are set to 1 above to guarantee successful adding liq call.
-              // Ideally we either get this info from user or send the leftovers back to user.
-              // Let's send the leftovers back to user for now.
-              let coin_balance = Coins::<T>::balance(IN_INSTRUCTION_EXECUTOR.into(), coin.into());
-              let sri_balance = Coins::<T>::balance(IN_INSTRUCTION_EXECUTOR.into(), Coin::Serai);
-              if coin_balance != Amount(0) {
-                Coins::<T>::transfer_internal(
-                  IN_INSTRUCTION_EXECUTOR.into(),
-                  address.into(),
-                  Balance { coin: coin.into(), amount: coin_balance },
-                )?;
-              }
-              if sri_balance != Amount(0) {
-                Coins::<T>::transfer_internal(
-                  IN_INSTRUCTION_EXECUTOR.into(),
-                  address.into(),
-                  Balance { coin: Coin::Serai, amount: sri_balance },
-                )?;
-              }
-            }
-            DexCall::Swap(out_balance, out_address) => {
-              let send_to_external = !out_address.is_native();
-              let native_coin = out_balance.coin.is_native();
-
-              // we can't send native coin to external chain
-              if native_coin && send_to_external {
-                Err(Error::<T>::InvalidAddressForCoin)?;
-              }
-
-              // mint the given coin on our account
-              Coins::<T>::mint(IN_INSTRUCTION_EXECUTOR.into(), instruction.balance.into())?;
-
-              // get the path
-              let mut path = vec![instruction.balance.coin.into(), Coin::Serai];
-              if !native_coin {
-                path.push(out_balance.coin);
-              }
-
-              // get the swap address
-              // if the address is internal, we can directly swap to it. if not, we swap to
-              // ourselves and burn the coins to send them back on the external chain.
-              let send_to = if send_to_external {
-                IN_INSTRUCTION_EXECUTOR
-              } else {
-                out_address.clone().as_native().unwrap()
-              };
-
-              // do the swap
-              let origin = RawOrigin::Signed(IN_INSTRUCTION_EXECUTOR.into());
-              Dex::<T>::swap_exact_tokens_for_tokens(
-                origin.clone().into(),
-                BoundedVec::try_from(path).unwrap(),
-                instruction.balance.amount.0,
-                out_balance.amount.0,
-                send_to.into(),
-              )?;
-
-              // burn the received coins so that they sent back to the user
-              // if it is requested to an external address.
-              if send_to_external {
-                // see how much we got
-                let coin_balance =
-                  Coins::<T>::balance(IN_INSTRUCTION_EXECUTOR.into(), out_balance.coin);
-                let instruction = OutInstructionWithBalance {
-                  instruction: OutInstruction {
-                    address: out_address.clone().as_external().unwrap(),
-                  },
-                  balance: ExternalBalance {
-                    coin: out_balance.coin.try_into().unwrap(),
-                    amount: coin_balance,
-                  },
-                };
-                Coins::<T>::burn_with_instruction(origin.into(), instruction)?;
-              }
-            }
-          }
-        }
-        InInstruction::GenesisLiquidity(address) => {
-          Coins::<T>::mint(GENESIS_LIQUIDITY_ACCOUNT.into(), instruction.balance.into())?;
-          GenesisLiq::<T>::add_coin_liquidity((*address).into(), instruction.balance)?;
-        }
-        InInstruction::SwapToStakedSRI(address, network) => {
-          Coins::<T>::mint(POL_ACCOUNT.into(), instruction.balance.into())?;
-          Emissions::<T>::swap_to_staked_sri((*address).into(), *network, instruction.balance)?;
-        }
-      }
-      Ok(())
-    }
-
-    pub fn halt(network: ExternalNetworkId) -> Result<(), DispatchError> {
-      Halted::<T>::set(network, Some(()));
-      Self::deposit_event(Event::Halt { network });
-      Ok(())
-    }
-  }
-
-  fn keys_for_network<T: Config>(
-    network: ExternalNetworkId,
-  ) -> Result<(Session, Option<Public>, Option<Public>), InvalidTransaction> {
-    // If there's no session set, and therefore no keys set, then this must be an invalid signature
-    let Some(session) = ValidatorSets::<T>::session(NetworkId::from(network)) else {
-      Err(InvalidTransaction::BadProof)?
-    };
-    let mut set = ExternalValidatorSet { network, session };
-    let latest = ValidatorSets::<T>::keys(set).map(|keys| keys.0);
-    let prior = if set.session.0 != 0 {
-      set.session.0 -= 1;
-      ValidatorSets::<T>::keys(set).map(|keys| keys.0)
-    } else {
-      None
-    };
-    if prior.is_none() && latest.is_none() {
-      Err(InvalidTransaction::BadProof)?;
-    }
-    Ok((session, prior, latest))
   }
 
   #[pallet::call]
   impl<T: Config> Pallet<T> {
+    /// Execute a batch of `InInstruction`s.
     #[pallet::call_index(0)]
-    #[pallet::weight((0, DispatchClass::Operational))] // TODO
-    pub fn execute_batch(origin: OriginFor<T>, _batch: SignedBatch) -> DispatchResult {
-      ensure_none(origin)?;
-
-      // The entire Batch execution is handled in pre_dispatch
-
-      Ok(())
-    }
-  }
-
-  #[pallet::validate_unsigned]
-  impl<T: Config> ValidateUnsigned for Pallet<T> {
-    type Call = Call<T>;
-
-    fn validate_unsigned(_: TransactionSource, call: &Self::Call) -> TransactionValidity {
-      // Match to be exhaustive
-      let batch = match call {
-        Call::execute_batch { ref batch } => batch,
-        Call::__Ignore(_, _) => unreachable!(),
-      };
-
-      // verify the batch size
-      // TODO: Merge this encode with the one done by batch_message
-      if batch.batch.encode().len() > MAX_BATCH_SIZE {
-        Err(InvalidTransaction::ExhaustsResources)?;
-      }
-      let network = batch.batch.network;
-
-      // verify the signature
-      let (current_session, prior, current) = keys_for_network::<T>(network)?;
-      let prior_session = Session(current_session.0 - 1);
-      let batch_message = batch_message(&batch.batch);
-      // Check the prior key first since only a single `Batch` (the last one) will be when prior is
-      // Some yet prior wasn't the signing key
-      let valid_by_prior =
-        if let Some(key) = prior { key.verify(&batch_message, &batch.signature) } else { false };
-      let valid = valid_by_prior ||
-        (if let Some(key) = current {
-          key.verify(&batch_message, &batch.signature)
-        } else {
-          false
-        });
-      if !valid {
-        Err(InvalidTransaction::BadProof)?;
-      }
-
-      let batch = &batch.batch;
-
-      if Halted::<T>::contains_key(network) {
-        Err(InvalidTransaction::Custom(1))?;
-      }
-
-      // If it wasn't valid by the prior key, meaning it was valid by the current key, the current
-      // key is publishing `Batch`s. This should only happen once the current key has verified all
-      // `Batch`s published by the prior key, meaning they are accepting the hand-over.
-      if prior.is_some() && (!valid_by_prior) {
-        ValidatorSets::<T>::retire_set(ValidatorSet {
-          network: network.into(),
-          session: prior_session,
-        });
-      }
-
-      // check that this validator set isn't publishing a batch more than once per block
-      let current_block = <frame_system::Pallet<T>>::block_number();
-      let last_block = LastBatchBlock::<T>::get(network).unwrap_or(Zero::zero());
-      if last_block >= current_block {
-        Err(InvalidTransaction::Future)?;
-      }
-      LastBatchBlock::<T>::insert(batch.network, frame_system::Pallet::<T>::block_number());
-
-      // Verify the batch is sequential
-      // LastBatch has the last ID set. The next ID should be it + 1
-      // If there's no ID, the next ID should be 0
-      let expected = LastBatch::<T>::get(network).map_or(0, |prev| prev + 1);
-      if batch.id < expected {
-        Err(InvalidTransaction::Stale)?;
-      }
-      if batch.id > expected {
-        Err(InvalidTransaction::Future)?;
-      }
-      LastBatch::<T>::insert(batch.network, batch.id);
-
-      let in_instructions_hash = blake2_256(&batch.instructions.encode());
-      let mut in_instruction_results = bitvec::vec::BitVec::new();
-      for instruction in &batch.instructions {
-        // Verify this coin is for this network
-        if instruction.balance.coin.network() != batch.network {
-          Err(InvalidTransaction::Custom(2))?;
-        }
-
-        in_instruction_results.push(Self::execute(instruction).is_ok());
-      }
-
-      Self::deposit_event(Event::Batch {
-        network: batch.network,
-        publishing_session: if valid_by_prior { prior_session } else { current_session },
-        id: batch.id,
-        external_network_block_hash: batch.external_network_block_hash,
-        in_instructions_hash,
-        in_instruction_results,
-      });
-
-      ValidTransaction::with_tag_prefix("in-instructions")
-        .and_provides((batch.network, batch.id))
-        // Set a 10 block longevity, though this should be included in the next block
-        .longevity(10)
-        .propagate(true)
-        .build()
-    }
-
-    // Explicitly provide a pre-dispatch which calls validate_unsigned
-    fn pre_dispatch(call: &Self::Call) -> Result<(), TransactionValidityError> {
-      Self::validate_unsigned(TransactionSource::InBlock, call).map(|_| ())
+    #[pallet::weight((0, DispatchClass::Normal))] // TODO
+    pub fn execute_batch(origin: OriginFor<T>, batch: SignedBatch) -> DispatchResult {
+      todo!("TODO")
     }
   }
 }

substrate/in-instructions/src/mock.rs

@@ -1,209 +0,0 @@
-//! Test environment for InInstructions pallet.
-
-use super::*;
-
-use std::collections::HashMap;
-
-use frame_support::{
-  construct_runtime,
-  traits::{ConstU16, ConstU32, ConstU64},
-};
-
-use sp_core::{H256, Pair, sr25519::Public};
-use sp_runtime::{
-  traits::{BlakeTwo256, IdentityLookup},
-  BuildStorage,
-};
-
-use validator_sets::{primitives::MAX_KEY_SHARES_PER_SET_U32, MembershipProof};
-
-pub use crate as in_instructions;
-pub use coins_pallet as coins;
-pub use validator_sets_pallet as validator_sets;
-pub use genesis_liquidity_pallet as genesis_liquidity;
-pub use emissions_pallet as emissions;
-pub use dex_pallet as dex;
-pub use pallet_babe as babe;
-pub use pallet_grandpa as grandpa;
-pub use pallet_timestamp as timestamp;
-pub use economic_security_pallet as economic_security;
-
-type Block = frame_system::mocking::MockBlock<Test>;
-// Maximum number of authorities per session.
-pub type MaxAuthorities = ConstU32<{ MAX_KEY_SHARES_PER_SET_U32 }>;
-
-pub const MEDIAN_PRICE_WINDOW_LENGTH: u16 = 10;
-
-construct_runtime!(
-  pub enum Test
-  {
-    System: frame_system,
-    Timestamp: timestamp,
-    Coins: coins,
-    LiquidityTokens: coins::<Instance1>::{Pallet, Call, Storage, Event<T>},
-    Emissions: emissions,
-    ValidatorSets: validator_sets,
-    GenesisLiquidity: genesis_liquidity,
-    EconomicSecurity: economic_security,
-    Dex: dex,
-    Babe: babe,
-    Grandpa: grandpa,
-    InInstructions: in_instructions,
-  }
-);
-
-impl frame_system::Config for Test {
-  type BaseCallFilter = frame_support::traits::Everything;
-  type BlockWeights = ();
-  type BlockLength = ();
-  type RuntimeOrigin = RuntimeOrigin;
-  type RuntimeCall = RuntimeCall;
-  type Nonce = u64;
-  type Hash = H256;
-  type Hashing = BlakeTwo256;
-  type AccountId = Public;
-  type Lookup = IdentityLookup<Self::AccountId>;
-  type Block = Block;
-  type RuntimeEvent = RuntimeEvent;
-  type BlockHashCount = ConstU64<250>;
-  type DbWeight = ();
-  type Version = ();
-  type PalletInfo = PalletInfo;
-  type AccountData = ();
-  type OnNewAccount = ();
-  type OnKilledAccount = ();
-  type SystemWeightInfo = ();
-  type SS58Prefix = ();
-  type OnSetCode = ();
-  type MaxConsumers = ConstU32<16>;
-}
-
-impl timestamp::Config for Test {
-  type Moment = u64;
-  type OnTimestampSet = Babe;
-  type MinimumPeriod = ConstU64<{ (TARGET_BLOCK_TIME * 1000) / 2 }>;
-  type WeightInfo = ();
-}
-
-impl babe::Config for Test {
-  type EpochDuration = ConstU64<{ FAST_EPOCH_DURATION }>;
-
-  type ExpectedBlockTime = ConstU64<{ TARGET_BLOCK_TIME * 1000 }>;
-  type EpochChangeTrigger = babe::ExternalTrigger;
-  type DisabledValidators = ValidatorSets;
-
-  type WeightInfo = ();
-  type MaxAuthorities = MaxAuthorities;
-
-  type KeyOwnerProof = MembershipProof<Self>;
-  type EquivocationReportSystem = ();
-}
-
-impl grandpa::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-
-  type WeightInfo = ();
-  type MaxAuthorities = MaxAuthorities;
-
-  type MaxSetIdSessionEntries = ConstU64<0>;
-  type KeyOwnerProof = MembershipProof<Self>;
-  type EquivocationReportSystem = ();
-}
-
-impl coins::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-  type AllowMint = ValidatorSets;
-}
-
-impl coins::Config<coins::Instance1> for Test {
-  type RuntimeEvent = RuntimeEvent;
-  type AllowMint = ();
-}
-
-impl dex::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-
-  type LPFee = ConstU32<3>; // 0.3%
-  type MintMinLiquidity = ConstU64<10000>;
-
-  type MaxSwapPathLength = ConstU32<3>; // coin1 -> SRI -> coin2
-
-  type MedianPriceWindowLength = ConstU16<{ MEDIAN_PRICE_WINDOW_LENGTH }>;
-
-  type WeightInfo = dex::weights::SubstrateWeight<Test>;
-}
-
-impl validator_sets::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-  type ShouldEndSession = Babe;
-}
-
-impl genesis_liquidity::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-}
-
-impl emissions::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-}
-
-impl economic_security::Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-}
-
-impl Config for Test {
-  type RuntimeEvent = RuntimeEvent;
-}
-
-// Amounts for single key share per network
-pub fn key_shares() -> HashMap<NetworkId, Amount> {
-  HashMap::from([
-    (NetworkId::Serai, Amount(50_000 * 10_u64.pow(8))),
-    (NetworkId::External(ExternalNetworkId::Bitcoin), Amount(1_000_000 * 10_u64.pow(8))),
-    (NetworkId::External(ExternalNetworkId::Ethereum), Amount(1_000_000 * 10_u64.pow(8))),
-    (NetworkId::External(ExternalNetworkId::Monero), Amount(100_000 * 10_u64.pow(8))),
-  ])
-}
-
-pub(crate) fn new_test_ext() -> sp_io::TestExternalities {
-  let mut t = frame_system::GenesisConfig::<Test>::default().build_storage().unwrap();
-  let networks: Vec<(NetworkId, Amount)> = key_shares().into_iter().collect::<Vec<_>>();
-
-  let accounts: Vec<Public> = vec![
-    insecure_pair_from_name("Alice").public(),
-    insecure_pair_from_name("Bob").public(),
-    insecure_pair_from_name("Charlie").public(),
-    insecure_pair_from_name("Dave").public(),
-    insecure_pair_from_name("Eve").public(),
-    insecure_pair_from_name("Ferdie").public(),
-  ];
-  let validators = accounts.clone();
-
-  coins::GenesisConfig::<Test> {
-    accounts: accounts
-      .into_iter()
-      .map(|a| (a, Balance { coin: Coin::Serai, amount: Amount(1 << 60) }))
-      .collect(),
-    _ignore: Default::default(),
-  }
-  .assimilate_storage(&mut t)
-  .unwrap();
-
-  #[expect(unused_variables, unreachable_code, clippy::diverging_sub_expression)]
-  validator_sets::GenesisConfig::<Test> {
-    networks: networks.clone(),
-    participants: validators
-      .clone()
-      .into_iter()
-      .map(|p| {
-        let keys: validator_sets_pallet::AllEmbeddedEllipticCurveKeysAtGenesis = todo!("TODO");
-        (p, keys)
-      })
-      .collect(),
-  }
-  .assimilate_storage(&mut t)
-  .unwrap();
-
-  let mut ext = sp_io::TestExternalities::new(t);
-  ext.execute_with(|| System::set_block_number(0));
-  ext
-}

substrate/in-instructions/src/tests.rs

@@ -1,507 +0,0 @@
-use super::*;
-use crate::mock::*;
-
-use emissions_pallet::primitives::POL_ACCOUNT;
-use genesis_liquidity_pallet::primitives::INITIAL_GENESIS_LP_SHARES;
-use scale::Encode;
-
-use frame_support::{pallet_prelude::InvalidTransaction, traits::OnFinalize};
-use frame_system::RawOrigin;
-
-use sp_core::{sr25519::Public, Pair};
-use sp_runtime::{traits::ValidateUnsigned, transaction_validity::TransactionSource};
-
-use validator_sets::{Pallet as ValidatorSets, primitives::KeyPair};
-use coins::primitives::{OutInstruction, OutInstructionWithBalance};
-use genesis_liquidity::primitives::GENESIS_LIQUIDITY_ACCOUNT;
-
-fn set_keys_for_session(key: Public) {
-  for n in EXTERNAL_NETWORKS {
-    ValidatorSets::<Test>::set_keys(
-      RawOrigin::None.into(),
-      n,
-      KeyPair(key, vec![].try_into().unwrap()),
-      vec![].try_into().unwrap(),
-      Signature([0u8; 64]),
-    )
-    .unwrap();
-  }
-}
-
-#[expect(dead_code)]
-fn get_events() -> Vec<Event<Test>> {
-  let events = System::events()
-    .iter()
-    .filter_map(|event| {
-      if let RuntimeEvent::InInstructions(e) = &event.event {
-        Some(e.clone())
-      } else {
-        None
-      }
-    })
-    .collect::<Vec<_>>();
-
-  System::reset_events();
-  events
-}
-
-fn make_liquid_pool(coin: ExternalCoin, amount: u64) {
-  // mint coins so that we can add liquidity
-  let account = insecure_pair_from_name("make-pool-account").public();
-  Coins::mint(account, ExternalBalance { coin, amount: Amount(amount) }.into()).unwrap();
-  Coins::mint(account, Balance { coin: Coin::Serai, amount: Amount(amount) }).unwrap();
-
-  // make some liquid pool
-  Dex::add_liquidity(RawOrigin::Signed(account).into(), coin, amount, amount, 1, 1, account)
-    .unwrap();
-}
-
-#[test]
-fn validate_batch() {
-  new_test_ext().execute_with(|| {
-    let pair = insecure_pair_from_name("Alice");
-    set_keys_for_session(pair.public());
-
-    let mut batch_size = 0;
-    let mut batch = Batch {
-      network: ExternalNetworkId::Monero,
-      id: 1,
-      external_network_block_hash: BlockHash([0u8; 32]),
-      instructions: vec![],
-    };
-
-    // batch size bigger than MAX_BATCH_SIZE should fail
-    while batch_size <= MAX_BATCH_SIZE + 1000 {
-      batch.instructions.push(InInstructionWithBalance {
-        instruction: InInstruction::Transfer(SeraiAddress::new([0u8; 32])),
-        balance: ExternalBalance { coin: ExternalCoin::Monero, amount: Amount(1) },
-      });
-      batch_size = batch.encode().len();
-    }
-
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature: Signature([0u8; 64]) },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::ExhaustsResources.into()
-    );
-
-    // reduce the batch size into allowed size
-    while batch_size > MAX_BATCH_SIZE {
-      batch.instructions.pop();
-      batch_size = batch.encode().len();
-    }
-
-    // 0 signature should be invalid
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature: Signature([0u8; 64]) },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::BadProof.into()
-    );
-
-    // submit a valid signature
-    let signature = pair.sign(&batch_message(&batch));
-
-    // network shouldn't be halted
-    InInstructions::halt(ExternalNetworkId::Monero).unwrap();
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Custom(1).into() // network halted error
-    );
-
-    // submit from an un-halted network
-    batch.network = ExternalNetworkId::Bitcoin;
-    let signature = pair.sign(&batch_message(&batch));
-
-    // can't submit in the first block(Block 0)
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature: signature.clone() },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Future.into()
-    );
-
-    // update block number
-    System::set_block_number(1);
-
-    // first batch id should be 0
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature: signature.clone() },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Future.into()
-    );
-
-    // update batch id
-    batch.id = 0;
-    let signature = pair.sign(&batch_message(&batch));
-
-    // can't have more than 1 batch per block
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature: signature.clone() },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Future.into()
-    );
-
-    // update block number
-    System::set_block_number(2);
-
-    // network and the instruction coins should match
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Custom(2).into() // network and instruction coins doesn't match error
-    );
-
-    // update block number & batch
-    System::set_block_number(3);
-    for ins in &mut batch.instructions {
-      ins.balance.coin = ExternalCoin::Bitcoin;
-    }
-    let signature = pair.sign(&batch_message(&batch));
-
-    // batch id can't be equal or less than previous id
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Stale.into()
-    );
-
-    // update block number & batch
-    System::set_block_number(4);
-    batch.id += 2;
-    let signature = pair.sign(&batch_message(&batch));
-
-    // batch id can't be incremented more than once per batch
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature },
-    };
-    assert_eq!(
-      InInstructions::validate_unsigned(TransactionSource::External, &call),
-      InvalidTransaction::Future.into()
-    );
-
-    // update block number & batch
-    System::set_block_number(5);
-    batch.id = (batch.id - 2) + 1;
-    let signature = pair.sign(&batch_message(&batch));
-
-    // it should now pass
-    let call = pallet::Call::<Test>::execute_batch {
-      batch: SignedBatch { batch: batch.clone(), signature },
-    };
-    InInstructions::validate_unsigned(TransactionSource::External, &call).unwrap();
-  });
-}
-
-#[test]
-fn transfer_instruction() {
-  new_test_ext().execute_with(|| {
-    let coin = ExternalCoin::Bitcoin;
-    let amount = Amount(2 * 10u64.pow(coin.decimals()));
-    let account = insecure_pair_from_name("random1").public();
-    let batch = SignedBatch {
-      batch: Batch {
-        network: coin.network(),
-        id: 0,
-        external_network_block_hash: BlockHash([0u8; 32]),
-        instructions: vec![InInstructionWithBalance {
-          instruction: InInstruction::Transfer(account.into()),
-          balance: ExternalBalance { coin, amount },
-        }],
-      },
-      signature: Signature([0u8; 64]),
-    };
-    InInstructions::execute_batch(RawOrigin::None.into(), batch).unwrap();
-
-    // check that account has the coins
-    assert_eq!(Coins::balance(account, coin.into()), amount);
-  })
-}
-
-#[test]
-fn dex_instruction_add_liquidity() {
-  new_test_ext().execute_with(|| {
-    let coin = ExternalCoin::Ether;
-    let amount = Amount(2 * 10u64.pow(coin.decimals()));
-    let account = insecure_pair_from_name("random1").public();
-
-    let batch = SignedBatch {
-      batch: Batch {
-        network: coin.network(),
-        id: 0,
-        external_network_block_hash: BlockHash([0u8; 32]),
-        instructions: vec![InInstructionWithBalance {
-          instruction: InInstruction::Dex(DexCall::SwapAndAddLiquidity(account.into())),
-          balance: ExternalBalance { coin, amount },
-        }],
-      },
-      signature: Signature([0u8; 64]),
-    };
-
-    // we should have a liquid pool before we can swap
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-
-    // check that the instruction is failed
-    /* TODO
-    assert_eq!(
-      get_events()
-        .into_iter()
-        .filter(|event| matches!(event, in_instructions::Event::<Test>::InstructionFailure { .. }))
-        .collect::<Vec<_>>(),
-      vec![in_instructions::Event::<Test>::InstructionFailure {
-        network: batch.batch.network,
-        id: batch.batch.id,
-        index: 0
-      }]
-    );
-    */
-
-    let original_coin_amount = 5 * 10u64.pow(coin.decimals());
-    make_liquid_pool(coin, original_coin_amount);
-
-    // this should now be successful
-    InInstructions::execute_batch(RawOrigin::None.into(), batch).unwrap();
-
-    // check that the instruction was successful
-    /* TODO
-    assert_eq!(
-      get_events()
-        .into_iter()
-        .filter(|event| matches!(event, in_instructions::Event::<Test>::InstructionFailure { .. }))
-        .collect::<Vec<_>>(),
-      vec![]
-    );
-    */
-
-    // check that we now have a Ether pool with correct liquidity
-    // we can't know the actual SRI amount since we don't know the result of the swap.
-    // Moreover, knowing exactly how much isn't the responsibility of InInstruction pallet,
-    // it is responsibility of the Dex pallet.
-    let (coin_amount, _serai_amount) = Dex::get_reserves(&coin.into(), &Coin::Serai).unwrap();
-    assert_eq!(coin_amount, original_coin_amount + amount.0);
-
-    // assert that the account got the liquidity tokens, again we don't how much and
-    // it isn't this pallets responsibility.
-    assert!(LiquidityTokens::balance(account, coin.into()).0 > 0);
-
-    // check that in ins account doesn't have the coins
-    assert_eq!(Coins::balance(IN_INSTRUCTION_EXECUTOR.into(), coin.into()), Amount(0));
-    assert_eq!(Coins::balance(IN_INSTRUCTION_EXECUTOR.into(), Coin::Serai), Amount(0));
-  })
-}
-
-#[test]
-fn dex_instruction_swap() {
-  new_test_ext().execute_with(|| {
-    let coin = ExternalCoin::Bitcoin;
-    let amount = Amount(2 * 10u64.pow(coin.decimals()));
-    let account = insecure_pair_from_name("random1").public();
-
-    // make a pool so that can actually swap
-    make_liquid_pool(coin, 5 * 10u64.pow(coin.decimals()));
-
-    let mut batch = SignedBatch {
-      batch: Batch {
-        network: coin.network(),
-        id: 0,
-        external_network_block_hash: BlockHash([0u8; 32]),
-        instructions: vec![InInstructionWithBalance {
-          instruction: InInstruction::Dex(DexCall::Swap(
-            Balance { coin: Coin::Serai, amount: Amount(1) },
-            OutAddress::External(ExternalAddress::new([0u8; 64].to_vec()).unwrap()),
-          )),
-          balance: ExternalBalance { coin, amount },
-        }],
-      },
-      signature: Signature([0u8; 64]),
-    };
-
-    // we can't send SRI to external address
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-
-    // check that the instruction was failed
-    /* TODO
-    assert_eq!(
-      get_events()
-        .into_iter()
-        .filter(|event| matches!(event, in_instructions::Event::<Test>::InstructionFailure { .. }))
-        .collect::<Vec<_>>(),
-      vec![in_instructions::Event::<Test>::InstructionFailure {
-        network: batch.batch.network,
-        id: batch.batch.id,
-        index: 0
-      }]
-    );
-    */
-
-    // make it internal address
-    batch.batch.instructions[0].instruction = InInstruction::Dex(DexCall::Swap(
-      Balance { coin: Coin::Serai, amount: Amount(1) },
-      OutAddress::Serai(account.into()),
-    ));
-
-    // check that swap is successful this time
-    assert_eq!(Coins::balance(account, Coin::Serai), Amount(0));
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-    assert!(Coins::balance(account, Coin::Serai).0 > 0);
-
-    // make another pool for external coin
-    let coin2 = ExternalCoin::Monero;
-    make_liquid_pool(coin2, 5 * 10u64.pow(coin.decimals()));
-
-    // update the batch
-    let out_addr = ExternalAddress::new([0u8; 64].to_vec()).unwrap();
-    batch.batch.instructions[0].instruction = InInstruction::Dex(DexCall::Swap(
-      Balance { coin: ExternalCoin::Monero.into(), amount: Amount(1) },
-      OutAddress::External(out_addr.clone()),
-    ));
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-
-    // check that we got out instruction
-    let events = System::events()
-      .iter()
-      .filter_map(|event| {
-        if let RuntimeEvent::Coins(e) = &event.event {
-          if matches!(e, coins::Event::<Test>::BurnWithInstruction { .. }) {
-            Some(e.clone())
-          } else {
-            None
-          }
-        } else {
-          None
-        }
-      })
-      .collect::<Vec<_>>();
-
-    assert_eq!(
-      events,
-      vec![coins::Event::<Test>::BurnWithInstruction {
-        from: IN_INSTRUCTION_EXECUTOR.into(),
-        instruction: OutInstructionWithBalance {
-          instruction: OutInstruction { address: out_addr },
-          balance: ExternalBalance { coin: coin2, amount: Amount(68228493) }
-        }
-      }]
-    )
-  })
-}
-
-#[test]
-fn genesis_liquidity_instruction() {
-  new_test_ext().execute_with(|| {
-    let coin = ExternalCoin::Bitcoin;
-    let amount = Amount(2 * 10u64.pow(coin.decimals()));
-    let account = insecure_pair_from_name("random1").public();
-
-    let batch = SignedBatch {
-      batch: Batch {
-        network: coin.network(),
-        id: 0,
-        external_network_block_hash: BlockHash([0u8; 32]),
-        instructions: vec![InInstructionWithBalance {
-          instruction: InInstruction::GenesisLiquidity(account.into()),
-          balance: ExternalBalance { coin, amount },
-        }],
-      },
-      signature: Signature([0u8; 64]),
-    };
-
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-
-    // check that genesis liq account got the coins
-    assert_eq!(Coins::balance(GENESIS_LIQUIDITY_ACCOUNT.into(), coin.into()), amount);
-
-    // check that it registered the liquidity for the account
-    // detailed tests about the amounts has to be done in GenesisLiquidity pallet tests.
-    let liquidity_amount = GenesisLiquidity::liquidity(coin, account).unwrap();
-    assert_eq!(liquidity_amount.coins, amount.0);
-    assert_eq!(liquidity_amount.shares, INITIAL_GENESIS_LP_SHARES);
-
-    let supply = GenesisLiquidity::supply(coin).unwrap();
-    assert_eq!(supply.coins, amount.0);
-    assert_eq!(supply.shares, INITIAL_GENESIS_LP_SHARES);
-  })
-}
-
-#[test]
-fn swap_to_staked_sri_instruction() {
-  new_test_ext().execute_with(|| {
-    let coin = ExternalCoin::Monero;
-    let key_share =
-      ValidatorSets::<Test>::allocation_per_key_share(NetworkId::from(coin.network())).unwrap();
-    let amount = Amount(2 * key_share.0);
-    let account = insecure_pair_from_name("random1").public();
-
-    // make a pool so that can actually swap
-    make_liquid_pool(coin, 5 * 10u64.pow(coin.decimals()));
-
-    // set the keys to set the TAS for the network
-    ValidatorSets::<Test>::set_keys(
-      RawOrigin::None.into(),
-      coin.network(),
-      KeyPair(insecure_pair_from_name("random-key").public(), Vec::new().try_into().unwrap()),
-      Vec::new().try_into().unwrap(),
-      Signature([0u8; 64]),
-    )
-    .unwrap();
-
-    // make sure account doesn't already have lTs or allocation
-    let current_liq_tokens = LiquidityTokens::balance(POL_ACCOUNT.into(), coin.into()).0;
-    assert_eq!(current_liq_tokens, 0);
-    assert_eq!(ValidatorSets::<Test>::allocation((NetworkId::from(coin.network()), account)), None);
-
-    // we need this so that value for the coin exist
-    Dex::on_finalize(0);
-    System::set_block_number(1); // we need this for the spot price
-
-    let batch = SignedBatch {
-      batch: Batch {
-        network: coin.network(),
-        id: 0,
-        external_network_block_hash: BlockHash([0u8; 32]),
-        instructions: vec![InInstructionWithBalance {
-          instruction: InInstruction::SwapToStakedSRI(account.into(), coin.network().into()),
-          balance: ExternalBalance { coin, amount },
-        }],
-      },
-      signature: Signature([0u8; 64]),
-    };
-
-    InInstructions::execute_batch(RawOrigin::None.into(), batch.clone()).unwrap();
-
-    // assert that we added liq from POL account
-    assert!(LiquidityTokens::balance(POL_ACCOUNT.into(), coin.into()).0 > current_liq_tokens);
-
-    // assert that user allocated SRI for the network
-    let value = Dex::spot_price_for_block(0, coin).unwrap();
-    let sri_amount = Amount(
-      u64::try_from(
-        u128::from(amount.0)
-          .checked_mul(u128::from(value.0))
-          .unwrap()
-          .checked_div(u128::from(10u64.pow(coin.decimals())))
-          .unwrap(),
-      )
-      .unwrap(),
-    );
-    assert_eq!(
-      ValidatorSets::<Test>::allocation((NetworkId::from(coin.network()), account)).unwrap(),
-      sri_amount
-    );
-  })
-}

substrate/node/src/chain_spec.rs

@@ -74,7 +74,7 @@ fn wasm_binary(dev: bool) -> Vec<u8> {
   }
 
   log::info!("using built-in wasm");
-  serai_runtime::WASM_BINARY.ok_or("compiled in wasm not available").unwrap().to_vec()
+  serai_runtime::WASM.to_vec()
 }
 
 fn devnet_genesis(validators: &[&'static str], endowed_accounts: Vec<Public>) -> GenesisConfig {

substrate/node/src/service/mod.rs

@@ -6,7 +6,7 @@ use sp_timestamp::InherentDataProvider as TimestampInherent;
 use sp_consensus_babe::{SlotDuration, inherents::InherentDataProvider as BabeInherent};
 
 use sp_io::SubstrateHostFunctions;
-use sc_executor::{sp_wasm_interface::ExtendedHostFunctions, WasmExecutor};
+use sc_executor::{sp_wasm_interface::ExtendedHostFunctions, HeapAllocStrategy, WasmExecutor};
 
 use sc_network::{Event, NetworkEventStream, NetworkBackend};
 use sc_service::{error::Error as ServiceError, Configuration, TaskManager, TFullClient};
@@ -99,14 +99,13 @@ pub fn new_partial(
     })
     .transpose()?;
 
-  #[allow(deprecated)]
-  let executor = Executor::new(
-    config.executor.wasm_method,
-    config.executor.default_heap_pages,
-    config.executor.max_runtime_instances,
-    None,
-    config.executor.runtime_cache_size,
-  );
+  let executor = Executor::builder()
+    .with_execution_method(config.executor.wasm_method)
+    .with_onchain_heap_alloc_strategy(HeapAllocStrategy::Dynamic { maximum_pages: None })
+    .with_offchain_heap_alloc_strategy(HeapAllocStrategy::Dynamic { maximum_pages: None })
+    .with_max_runtime_instances(config.executor.max_runtime_instances)
+    .with_runtime_cache_size(config.executor.runtime_cache_size)
+    .build();
 
   let (client, backend, keystore_container, task_manager) = {
     let telemetry = telemetry.as_ref().map(|(_, telemetry)| telemetry.handle());

substrate/primitives/src/genesis_liquidity.rs

@@ -7,6 +7,10 @@ use crate::balance::Amount;
 
 /// The value of non-Bitcoin externals coins present at genesis, relative to Bitcoin.
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Zeroize, BorshSerialize, BorshDeserialize)]
+#[cfg_attr(
+  feature = "non_canonical_scale_derivations",
+  derive(scale::Encode, scale::Decode, scale::MaxEncodedLen, scale::DecodeWithMemTracking)
+)]
 pub struct GenesisValues {
   /// The value of Ether, relative to Bitcoin.
   pub ether: Amount,

substrate/primitives/src/instructions/in/batch.rs

@@ -171,3 +171,26 @@ impl Zeroize for SignedBatch {
     self.signature.0.as_mut().zeroize();
   }
 }
+
+#[cfg(feature = "non_canonical_scale_derivations")]
+impl scale::Encode for SignedBatch {
+  fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R {
+    f(&borsh::to_vec(self).unwrap())
+  }
+}
+#[cfg(feature = "non_canonical_scale_derivations")]
+impl scale::MaxEncodedLen for SignedBatch {
+  fn max_encoded_len() -> usize {
+    Batch::MAX_SIZE + 64
+  }
+}
+#[cfg(feature = "non_canonical_scale_derivations")]
+impl scale::EncodeLike<SignedBatch> for SignedBatch {}
+#[cfg(feature = "non_canonical_scale_derivations")]
+impl scale::Decode for SignedBatch {
+  fn decode<I: scale::Input>(input: &mut I) -> Result<Self, scale::Error> {
+    crate::read_scale_as_borsh(input)
+  }
+}
+#[cfg(feature = "non_canonical_scale_derivations")]
+impl scale::DecodeWithMemTracking for SignedBatch {}

substrate/primitives/src/lib.rs

@@ -29,8 +29,8 @@ pub mod coin;
 /// The `Amount`, `ExternalBalance`, and `Balance` types.
 pub mod balance;
 
-/// Types for genesis.
-pub mod genesis;
+/// Types for the genesis liquidity functionality.
+pub mod genesis_liquidity;
 
 /// Types for identifying networks and their properties.
 pub mod network_id;

substrate/runtime/Cargo.toml

@@ -17,11 +17,31 @@ ignored = ["scale"]
 [lints]
 workspace = true
 
-[dependencies]
-scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"], optional = true }
 
+sp-version = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+
+sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-inherents = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-block-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+sp-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false, optional = true }
+
+serai-abi = { path = "../abi", default-features = false, features = ["substrate"], optional = true }
+
+[target.'cfg(target_family = "wasm")'.dependencies]
+scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
+borsh = { version = "1", default-features = false }
+
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 sp-version = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
+sp-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
+sp-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
 sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 sp-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
@@ -31,15 +51,6 @@ sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", d
 sp-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 sp-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
-serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
-
-[target.'cfg(target_family = "wasm")'.dependencies]
-borsh = { version = "1", default-features = false }
-
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-sp-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
-
 frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 frame-executive = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
@@ -49,14 +60,15 @@ pallet-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", defa
 pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", default-features = false }
 
+serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
+
 serai-core-pallet = { path = "../core", default-features = false }
 serai-coins-pallet = { path = "../coins", default-features = false }
 serai-validator-sets-pallet = { path = "../validator-sets", default-features = false }
 serai-signals-pallet = { path = "../signals", default-features = false }
 serai-dex-pallet = { path = "../dex", default-features = false }
-
-[build-dependencies]
-substrate-wasm-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk" }
+serai-genesis-liquidity-pallet = { path = "../genesis-liquidity", default-features = false }
+serai-in-instructions-pallet = { path = "../in-instructions", default-features = false }
 
 [features]
 std = [
@@ -70,6 +82,7 @@ std = [
   "sp-runtime/std",
   "sp-api/std",
   "sp-transaction-pool/std",
+  "sp-inherents/std",
   "sp-block-builder/std",
   "sp-consensus-babe/std",
   "sp-consensus-grandpa/std",
@@ -90,6 +103,8 @@ std = [
   "serai-validator-sets-pallet/std",
   "serai-signals-pallet/std",
   "serai-dex-pallet/std",
+  "serai-genesis-liquidity-pallet/std",
+  "serai-in-instructions-pallet/std",
 ]
 
 try-runtime = [
@@ -110,6 +125,8 @@ try-runtime = [
   "serai-validator-sets-pallet/try-runtime",
   "serai-signals-pallet/try-runtime",
   "serai-dex-pallet/try-runtime",
+  "serai-genesis-liquidity-pallet/try-runtime",
+  "serai-in-instructions-pallet/try-runtime",
 ]
 
 runtime-benchmarks = [
@@ -127,6 +144,8 @@ runtime-benchmarks = [
   "serai-validator-sets-pallet/runtime-benchmarks",
   "serai-signals-pallet/runtime-benchmarks",
   "serai-dex-pallet/runtime-benchmarks",
+  "serai-genesis-liquidity-pallet/runtime-benchmarks",
+  "serai-in-instructions-pallet/runtime-benchmarks",
 ]
 
 default = ["std"]

substrate/runtime/build.rs

@@ -1,4 +1,101 @@
 fn main() {
-  #[cfg(feature = "std")]
-  substrate_wasm_builder::WasmBuilder::build_using_defaults();
+  use std::{path::PathBuf, fs, env, process::Command};
+
+  // Prevent recursing infinitely
+  if env::var("TARGET").unwrap() == "wasm32v1-none" {
+    return;
+  }
+
+  // https://github.com/rust-lang/rust/issues/145491
+  const ONE_45491: &str = "-C link-arg=--mllvm=-mcpu=mvp,--mllvm=-mattr=+mutable-globals";
+  const WASM: &str = "-C link-arg=--export-table";
+  const REQUIRED_BY_SUBSTRATE: &str = "--cfg substrate_runtime";
+  const SAFETY: &str = "-C overflow-checks=true -C panic=abort";
+  // `symbol-mangling-version` is defined to provide an explicit, canonical definition of symbols.
+  // `embed-bitcode=false` is set as the bitcode is unnecessary yet takes notable time to compile.
+  /*
+    Rust's LTO requires bitcode, forcing us to defer to the linker's LTO. While this would suggest
+    we _should_ set `embed-bitcode=true`, Rust's documentation suggests that's likely not desired
+    and should solely be done when compiling one library with mixed methods of linking. When
+    compiling and linking just once (as seen here), it's suggested to use the linker's LTO instead.
+
+    https://doc.rust-lang.org/1.91.1/rustc/codegen-options/index.html#embed-bitcode
+  */
+  const COMPILATION: &str =
+    "-C symbol-mangling-version=v0 -C embed-bitcode=false -C linker-plugin-lto=true";
+
+  let profile = env::var("PROFILE").unwrap();
+  let release = profile == "release";
+  let rustflags = format!("{ONE_45491} {WASM} {REQUIRED_BY_SUBSTRATE} {SAFETY} {COMPILATION}");
+  let rustflags = if release {
+    format!("{rustflags} -C codegen-units=1 -C strip=symbols -C debug-assertions=false")
+  } else {
+    rustflags
+  };
+
+  let target_dir = PathBuf::from(env::var("OUT_DIR").unwrap()).join("target");
+
+  let cargo_command = || {
+    let cargo = env::var("CARGO").unwrap();
+    let mut command = Command::new(&cargo);
+    command
+      .current_dir(env::var("CARGO_MANIFEST_DIR").unwrap())
+      .env_clear()
+      .env("PATH", env::var("PATH").unwrap())
+      .env("CARGO", cargo)
+      .env("RUSTC", env::var("RUSTC").unwrap())
+      .env("RUSTFLAGS", &rustflags)
+      .env("CARGO_TARGET_DIR", &target_dir);
+    command
+  };
+
+  let workspace = {
+    let workspace = cargo_command()
+      .arg("locate-project")
+      .arg("--workspace")
+      .arg("--message-format")
+      .arg("plain")
+      .output()
+      .unwrap();
+    assert!(workspace.status.success());
+    let mut workspace = PathBuf::from(String::from_utf8(workspace.stdout).unwrap().trim());
+    assert_eq!(workspace.file_name().unwrap(), "Cargo.toml");
+    assert!(workspace.pop());
+    workspace
+  };
+
+  // Re-run anytime the workspace changes
+  // TODO: Re-run anytime `Cargo.lock` or specifically the `src` folders change
+  println!("cargo::rerun-if-changed={}", workspace.display());
+
+  let mut command = cargo_command();
+  command
+    .arg("rustc")
+    .arg("--package")
+    .arg(env::var("CARGO_PKG_NAME").unwrap())
+    .arg("--target")
+    .arg("wasm32v1-none")
+    .arg("--crate-type")
+    .arg("cdylib")
+    .arg("--no-default-features");
+  if release {
+    command.arg("--release");
+  }
+  assert!(command.status().unwrap().success());
+
+  // Place the resulting WASM blob into the parent `target` directory
+  {
+    let wasm_file = env::var("CARGO_PKG_NAME").unwrap().replace('-', "_") + ".wasm";
+    let src_file = target_dir.join("wasm32v1-none").join(&profile).join(&wasm_file);
+    let dst_file = {
+      // TODO: This sets `dst_dir` to the default target directory, not the actual
+      let mut dst_dir = workspace.clone();
+      // e.g. workspace/target/debug
+      dst_dir.extend(["target", &profile]);
+      let _ = fs::create_dir_all(&dst_dir);
+      // e.g. workspace/target/debug/serai_runtime.wasm
+      dst_dir.join(&wasm_file)
+    };
+    fs::copy(&src_file, &dst_file).unwrap();
+  }
 }

substrate/runtime/src/common.rs

@@ -0,0 +1,39 @@
+use alloc::vec::Vec;
+use serai_abi::{
+  primitives::{
+    crypto::{Public, EmbeddedEllipticCurveKeys, SignedEmbeddedEllipticCurveKeys, KeyPair},
+    network_id::{ExternalNetworkId, NetworkId},
+    validator_sets::{Session, ExternalValidatorSet, ValidatorSet},
+    balance::{Amount, Balance},
+    address::SeraiAddress,
+  },
+  Event,
+};
+
+/// The genesis configuration for Serai.
+#[derive(scale::Encode, scale::Decode)]
+pub struct GenesisConfig {
+  /// The genesis validators for the network.
+  pub validators: Vec<(Public, Vec<SignedEmbeddedEllipticCurveKeys>)>,
+  /// The accounts to start with balances, intended solely for testing purposes.
+  pub coins: Vec<(Public, Balance)>,
+}
+
+sp_api::decl_runtime_apis! {
+  pub trait GenesisApi {
+    fn build(genesis: GenesisConfig);
+  }
+  pub trait SeraiApi {
+    fn events() -> Vec<Vec<Vec<u8>>>;
+    fn validators(network: NetworkId) -> Vec<Public>;
+    fn current_session(network: NetworkId) -> Option<Session>;
+    fn current_stake(network: NetworkId) -> Option<Amount>;
+    fn keys(set: ExternalValidatorSet) -> Option<KeyPair>;
+    fn current_validators(network: NetworkId) -> Option<Vec<SeraiAddress>>;
+    fn pending_slash_report(network: ExternalNetworkId) -> bool;
+    fn embedded_elliptic_curve_keys(
+      validator: SeraiAddress,
+      network: ExternalNetworkId,
+    ) -> Option<EmbeddedEllipticCurveKeys>;
+  }
+}

substrate/runtime/src/lib.rs

@@ -1,222 +1,28 @@
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![cfg_attr(not(feature = "std"), no_std)]
 
+#[cfg(any(feature = "std", target_family = "wasm"))]
 extern crate alloc;
 
-use alloc::vec::Vec;
-use serai_abi::{
-  primitives::{
-    crypto::{Public, EmbeddedEllipticCurveKeys, SignedEmbeddedEllipticCurveKeys, KeyPair},
-    network_id::{ExternalNetworkId, NetworkId},
-    validator_sets::{Session, ExternalValidatorSet, ValidatorSet},
-    balance::{Amount, Balance},
-    address::SeraiAddress,
-  },
-  Event,
-};
-
-#[cfg(feature = "std")]
-include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
+#[cfg(any(feature = "std", target_family = "wasm"))]
+mod common;
+#[cfg(any(feature = "std", target_family = "wasm"))]
+pub use common::*;
 
+// If this is WASM, we build the runtime proper
 #[cfg(target_family = "wasm")]
 mod wasm;
 
-/// The genesis configuration for Serai.
-#[derive(scale::Encode, scale::Decode)]
-pub struct GenesisConfig {
-  /// The genesis validators for the network.
-  pub validators: Vec<(Public, Vec<SignedEmbeddedEllipticCurveKeys>)>,
-  /// The accounts to start with balances, intended solely for testing purposes.
-  pub coins: Vec<(Public, Balance)>,
-}
+// If this is `std`, we solely stub with `impl_runtime_apis` for the `RuntimeApi` the node requires
+#[cfg(feature = "std")]
+mod std_runtime_api;
+#[cfg(feature = "std")]
+pub use std_runtime_api::RuntimeApi;
 
-sp_api::decl_runtime_apis! {
-  pub trait GenesisApi {
-    fn build(genesis: GenesisConfig);
-  }
-  pub trait SeraiApi {
-    fn events() -> Vec<Vec<Vec<u8>>>;
-    fn validators(network: NetworkId) -> Vec<Public>;
-    fn current_session(network: NetworkId) -> Option<Session>;
-    fn current_stake(network: NetworkId) -> Option<Amount>;
-    fn keys(set: ExternalValidatorSet) -> Option<KeyPair>;
-    fn current_validators(network: NetworkId) -> Option<Vec<SeraiAddress>>;
-    fn pending_slash_report(network: ExternalNetworkId) -> bool;
-    fn embedded_elliptic_curve_keys(
-      validator: SeraiAddress,
-      network: ExternalNetworkId,
-    ) -> Option<EmbeddedEllipticCurveKeys>;
-  }
-}
-
-// We stub `impl_runtime_apis` to generate the `RuntimeApi` object the node needs
-#[cfg(not(target_family = "wasm"))]
-mod apis {
-  use alloc::borrow::Cow;
-  use serai_abi::{SubstrateHeader as Header, SubstrateBlock as Block};
-
-  use super::*;
-
-  #[sp_version::runtime_version]
-  pub const VERSION: sp_version::RuntimeVersion = sp_version::RuntimeVersion {
-    spec_name: Cow::Borrowed("serai"),
-    impl_name: Cow::Borrowed("core"),
-    authoring_version: 0,
-    // Use the highest possible value so the node doesn't attempt to use this in place of the WASM
-    spec_version: 0xffffffff,
-    impl_version: 0,
-    apis: RUNTIME_API_VERSIONS,
-    transaction_version: 0,
-    system_version: 0,
-  };
-
-  /// A `struct` representing the runtime as necessary to define the available APIs.
-  pub struct Runtime;
-  sp_api::impl_runtime_apis! {
-    impl sp_api::Core<Block> for Runtime {
-      fn version() -> sp_version::RuntimeVersion {
-        VERSION
-      }
-      fn initialize_block(header: &Header) -> sp_runtime::ExtrinsicInclusionMode {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn execute_block(block: Block) {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl sp_block_builder::BlockBuilder<Block> for Runtime {
-      fn apply_extrinsic(
-        extrinsic: <Block as sp_runtime::traits::Block>::Extrinsic,
-      ) -> sp_runtime::ApplyExtrinsicResult {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn finalize_block() -> Header {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn inherent_extrinsics(
-        data: sp_inherents::InherentData,
-      ) -> Vec<<Block as sp_runtime::traits::Block>::Extrinsic> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn check_inherents(
-        block: Block,
-        data: sp_inherents::InherentData,
-      ) -> sp_inherents::CheckInherentsResult {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
-      fn validate_transaction(
-        source: sp_runtime::transaction_validity::TransactionSource,
-        tx: <Block as sp_runtime::traits::Block>::Extrinsic,
-        block_hash: <Block as sp_runtime::traits::Block>::Hash,
-      ) -> sp_runtime::transaction_validity::TransactionValidity {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl sp_consensus_babe::BabeApi<Block> for Runtime {
-      fn configuration() -> sp_consensus_babe::BabeConfiguration {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn current_epoch_start() -> sp_consensus_babe::Slot {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn current_epoch() -> sp_consensus_babe::Epoch {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn next_epoch() -> sp_consensus_babe::Epoch {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn generate_key_ownership_proof(
-        _slot: sp_consensus_babe::Slot,
-        _authority_id: sp_consensus_babe::AuthorityId,
-      ) -> Option<sp_consensus_babe::OpaqueKeyOwnershipProof> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn submit_report_equivocation_unsigned_extrinsic(
-        equivocation_proof: sp_consensus_babe::EquivocationProof<Header>,
-        _: sp_consensus_babe::OpaqueKeyOwnershipProof,
-      ) -> Option<()> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl sp_consensus_grandpa::GrandpaApi<Block> for Runtime {
-      fn grandpa_authorities() -> sp_consensus_grandpa::AuthorityList {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn current_set_id() -> sp_consensus_grandpa::SetId {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn generate_key_ownership_proof(
-        _set_id: sp_consensus_grandpa::SetId,
-        _authority_id: sp_consensus_grandpa::AuthorityId,
-      ) -> Option<sp_consensus_grandpa::OpaqueKeyOwnershipProof> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-
-      fn submit_report_equivocation_unsigned_extrinsic(
-        equivocation_proof: sp_consensus_grandpa::EquivocationProof<
-          <Block as sp_runtime::traits::Block>::Hash,
-          u64,
-        >,
-        _: sp_consensus_grandpa::OpaqueKeyOwnershipProof,
-      ) -> Option<()> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl sp_authority_discovery::AuthorityDiscoveryApi<Block> for Runtime {
-      fn authorities() -> Vec<sp_authority_discovery::AuthorityId> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-
-    impl crate::SeraiApi<Block> for Runtime {
-      fn events() -> Vec<Vec<Vec<u8>>> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn validators(
-        network: NetworkId
-      ) -> Vec<serai_abi::primitives::crypto::Public> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn current_session(network: NetworkId) -> Option<Session> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn current_stake(network: NetworkId) -> Option<Amount> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn keys(set: ExternalValidatorSet) -> Option<KeyPair> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn current_validators(network: NetworkId) -> Option<Vec<SeraiAddress>> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn pending_slash_report(network: ExternalNetworkId) -> bool {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-      fn embedded_elliptic_curve_keys(
-        validator: SeraiAddress,
-        network: ExternalNetworkId,
-      ) -> Option<EmbeddedEllipticCurveKeys> {
-        unimplemented!("runtime is only implemented when WASM")
-      }
-    }
-  }
-}
-#[cfg(not(target_family = "wasm"))]
-pub use apis::RuntimeApi;
+// If this isn't WASM, regardless of what it is, we include the WASM blob from the build script
+#[cfg(all(not(target_family = "wasm"), debug_assertions))]
+pub const WASM: &[u8] =
+  include_bytes!(concat!(env!("OUT_DIR"), "/target/wasm32v1-none/debug/serai_runtime.wasm"));
+#[cfg(all(not(target_family = "wasm"), not(debug_assertions)))]
+pub const WASM: &[u8] =
+  include_bytes!(concat!(env!("OUT_DIR"), "/target/wasm32v1-none/release/serai_runtime.wasm"));

substrate/runtime/src/std_runtime_api.rs

@@ -0,0 +1,174 @@
+use alloc::borrow::Cow;
+use serai_abi::{
+  primitives::{
+    crypto::{KeyPair, EmbeddedEllipticCurveKeys},
+    network_id::{ExternalNetworkId, NetworkId},
+    validator_sets::{Session, ExternalValidatorSet},
+    balance::Amount,
+    address::SeraiAddress,
+  },
+  SubstrateHeader as Header, SubstrateBlock as Block,
+};
+
+use super::*;
+
+#[sp_version::runtime_version]
+pub const VERSION: sp_version::RuntimeVersion = sp_version::RuntimeVersion {
+  spec_name: Cow::Borrowed("serai"),
+  impl_name: Cow::Borrowed("core"),
+  authoring_version: 0,
+  // Use the highest possible value so the node doesn't attempt to use this in place of the WASM
+  spec_version: 0xffffffff,
+  impl_version: 0,
+  apis: RUNTIME_API_VERSIONS,
+  transaction_version: 0,
+  system_version: 0,
+};
+
+/// A `struct` representing the runtime as necessary to define the available APIs.
+pub struct Runtime;
+sp_api::impl_runtime_apis! {
+  impl sp_api::Core<Block> for Runtime {
+    fn version() -> sp_version::RuntimeVersion {
+      VERSION
+    }
+    fn initialize_block(header: &Header) -> sp_runtime::ExtrinsicInclusionMode {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn execute_block(block: Block) {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl sp_block_builder::BlockBuilder<Block> for Runtime {
+    fn apply_extrinsic(
+      extrinsic: <Block as sp_runtime::traits::Block>::Extrinsic,
+    ) -> sp_runtime::ApplyExtrinsicResult {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn finalize_block() -> Header {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn inherent_extrinsics(
+      data: sp_inherents::InherentData,
+    ) -> Vec<<Block as sp_runtime::traits::Block>::Extrinsic> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn check_inherents(
+      block: Block,
+      data: sp_inherents::InherentData,
+    ) -> sp_inherents::CheckInherentsResult {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
+    fn validate_transaction(
+      source: sp_runtime::transaction_validity::TransactionSource,
+      tx: <Block as sp_runtime::traits::Block>::Extrinsic,
+      block_hash: <Block as sp_runtime::traits::Block>::Hash,
+    ) -> sp_runtime::transaction_validity::TransactionValidity {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl sp_consensus_babe::BabeApi<Block> for Runtime {
+    fn configuration() -> sp_consensus_babe::BabeConfiguration {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn current_epoch_start() -> sp_consensus_babe::Slot {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn current_epoch() -> sp_consensus_babe::Epoch {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn next_epoch() -> sp_consensus_babe::Epoch {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn generate_key_ownership_proof(
+      _slot: sp_consensus_babe::Slot,
+      _authority_id: sp_consensus_babe::AuthorityId,
+    ) -> Option<sp_consensus_babe::OpaqueKeyOwnershipProof> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn submit_report_equivocation_unsigned_extrinsic(
+      equivocation_proof: sp_consensus_babe::EquivocationProof<Header>,
+      _: sp_consensus_babe::OpaqueKeyOwnershipProof,
+    ) -> Option<()> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl sp_consensus_grandpa::GrandpaApi<Block> for Runtime {
+    fn grandpa_authorities() -> sp_consensus_grandpa::AuthorityList {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn current_set_id() -> sp_consensus_grandpa::SetId {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn generate_key_ownership_proof(
+      _set_id: sp_consensus_grandpa::SetId,
+      _authority_id: sp_consensus_grandpa::AuthorityId,
+    ) -> Option<sp_consensus_grandpa::OpaqueKeyOwnershipProof> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+
+    fn submit_report_equivocation_unsigned_extrinsic(
+      equivocation_proof: sp_consensus_grandpa::EquivocationProof<
+        <Block as sp_runtime::traits::Block>::Hash,
+        u64,
+      >,
+      _: sp_consensus_grandpa::OpaqueKeyOwnershipProof,
+    ) -> Option<()> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl sp_authority_discovery::AuthorityDiscoveryApi<Block> for Runtime {
+    fn authorities() -> Vec<sp_authority_discovery::AuthorityId> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+
+  impl crate::SeraiApi<Block> for Runtime {
+    fn events() -> Vec<Vec<Vec<u8>>> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn validators(
+      network: NetworkId
+    ) -> Vec<serai_abi::primitives::crypto::Public> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn current_session(network: NetworkId) -> Option<Session> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn current_stake(network: NetworkId) -> Option<Amount> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn keys(set: ExternalValidatorSet) -> Option<KeyPair> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn current_validators(network: NetworkId) -> Option<Vec<SeraiAddress>> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn pending_slash_report(network: ExternalNetworkId) -> bool {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+    fn embedded_elliptic_curve_keys(
+      validator: SeraiAddress,
+      network: ExternalNetworkId,
+    ) -> Option<EmbeddedEllipticCurveKeys> {
+      unimplemented!("runtime is only implemented when WASM")
+    }
+  }
+}

substrate/runtime/src/wasm/map.rs

@@ -0,0 +1,127 @@
+use super::*;
+
+impl From<Option<SeraiAddress>> for RuntimeOrigin {
+  fn from(signer: Option<SeraiAddress>) -> Self {
+    match signer {
+      None => RuntimeOrigin::none(),
+      Some(signer) => RuntimeOrigin::signed(signer.into()),
+    }
+  }
+}
+
+impl From<serai_abi::Call> for RuntimeCall {
+  fn from(call: serai_abi::Call) -> Self {
+    match call {
+      serai_abi::Call::Coins(call) => {
+        use serai_abi::coins::Call;
+        use serai_coins_pallet::Call as Scall;
+        RuntimeCall::Coins(match call {
+          Call::transfer { to, coins } => Scall::transfer { to: to.into(), coins },
+          Call::burn { coins } => Scall::burn { coins },
+          Call::burn_with_instruction { instruction } => {
+            Scall::burn_with_instruction { instruction }
+          }
+        })
+      }
+      serai_abi::Call::ValidatorSets(call) => {
+        use serai_abi::validator_sets::Call;
+        use serai_validator_sets_pallet::Call as Scall;
+        RuntimeCall::ValidatorSets(match call {
+          Call::set_keys { network, key_pair, signature_participants, signature } => {
+            Scall::set_keys { network, key_pair, signature_participants, signature }
+          }
+          Call::report_slashes { network, slashes, signature } => {
+            Scall::report_slashes { network, slashes, signature }
+          }
+          Call::set_embedded_elliptic_curve_keys { keys } => {
+            Scall::set_embedded_elliptic_curve_keys { keys }
+          }
+          Call::allocate { network, amount } => Scall::allocate { network, amount },
+          Call::deallocate { network, amount } => Scall::deallocate { network, amount },
+          Call::claim_deallocation { deallocation } => Scall::claim_deallocation {
+            network: deallocation.network,
+            session: deallocation.session,
+          },
+        })
+      }
+      serai_abi::Call::Signals(call) => {
+        use serai_abi::signals::Call;
+        use serai_signals_pallet::Call as Scall;
+        RuntimeCall::Signals(match call {
+          Call::register_retirement_signal { in_favor_of } => {
+            Scall::register_retirement_signal { in_favor_of }
+          }
+          Call::revoke_retirement_signal { was_in_favor_of } => {
+            Scall::revoke_retirement_signal { retirement_signal: was_in_favor_of }
+          }
+          Call::favor { signal, with_network } => Scall::favor { signal, with_network },
+          Call::revoke_favor { signal, with_network } => {
+            Scall::revoke_favor { signal, with_network }
+          }
+          Call::stand_against { signal, with_network } => {
+            Scall::stand_against { signal, with_network }
+          }
+        })
+      }
+      serai_abi::Call::Dex(call) => {
+        use serai_abi::dex::Call;
+        RuntimeCall::Dex(match call {
+          Call::add_liquidity {
+            external_coin,
+            sri_intended,
+            external_coin_intended,
+            sri_minimum,
+            external_coin_minimum,
+          } => serai_dex_pallet::Call::add_liquidity {
+            external_coin,
+            sri_intended,
+            external_coin_intended,
+            sri_minimum,
+            external_coin_minimum,
+          },
+          Call::transfer_liquidity { to, liquidity_tokens } => {
+            serai_dex_pallet::Call::transfer_liquidity { to, liquidity_tokens }
+          }
+          Call::remove_liquidity { liquidity_tokens, sri_minimum, external_coin_minimum } => {
+            serai_dex_pallet::Call::remove_liquidity {
+              liquidity_tokens,
+              sri_minimum,
+              external_coin_minimum,
+            }
+          }
+          Call::swap { coins_to_swap, minimum_to_receive } => {
+            serai_dex_pallet::Call::swap { coins_to_swap, minimum_to_receive }
+          }
+          Call::swap_for { coins_to_receive, maximum_to_swap } => {
+            serai_dex_pallet::Call::swap_for { coins_to_receive, maximum_to_swap }
+          }
+        })
+      }
+      serai_abi::Call::GenesisLiquidity(call) => {
+        use serai_abi::genesis_liquidity::Call;
+        RuntimeCall::GenesisLiquidity(match call {
+          Call::oraclize_values { values, signature } => {
+            serai_genesis_liquidity_pallet::Call::oraclize_values { values, signature }
+          }
+          Call::transfer_genesis_liquidity { to, genesis_liquidity } => {
+            serai_genesis_liquidity_pallet::Call::transfer_genesis_liquidity {
+              to,
+              genesis_liquidity,
+            }
+          }
+          Call::remove_genesis_liquidity { genesis_liquidity } => {
+            serai_genesis_liquidity_pallet::Call::remove_genesis_liquidity { genesis_liquidity }
+          }
+        })
+      }
+      serai_abi::Call::InInstructions(call) => {
+        use serai_abi::in_instructions::Call;
+        RuntimeCall::InInstructions(match call {
+          Call::execute_batch { batch } => {
+            serai_in_instructions_pallet::Call::execute_batch { batch }
+          }
+        })
+      }
+    }
+  }
+}

substrate/runtime/src/wasm/mod.rs

@@ -1,7 +1,7 @@
 use core::marker::PhantomData;
 use alloc::{borrow::Cow, vec, vec::Vec};
 
-use sp_core::{ConstU32, ConstU64, sr25519::Public};
+use sp_core::{Get, ConstU32, ConstU64, sr25519::Public};
 use sp_runtime::{
   Perbill, Weight,
   traits::{Header as _, Block as _},
@@ -21,51 +21,10 @@ use serai_abi::{
 
 use serai_coins_pallet::{CoinsInstance, LiquidityTokensInstance};
 
-/// The lookup for a SeraiAddress -> Public.
-pub struct Lookup;
-impl sp_runtime::traits::StaticLookup for Lookup {
-  type Source = SeraiAddress;
-  type Target = Public;
-  fn lookup(source: SeraiAddress) -> Result<Public, sp_runtime::traits::LookupError> {
-    Ok(source.into())
-  }
-  fn unlookup(source: Public) -> SeraiAddress {
-    source.into()
-  }
-}
-
-// TODO: Remove
-#[sp_version::runtime_version]
-pub const VERSION: RuntimeVersion = RuntimeVersion {
-  spec_name: Cow::Borrowed("serai"),
-  impl_name: Cow::Borrowed("core"),
-  authoring_version: 0,
-  spec_version: 0,
-  impl_version: 0,
-  apis: RUNTIME_API_VERSIONS,
-  transaction_version: 0,
-  system_version: 0,
-};
-
-frame_support::parameter_types! {
-  pub const Version: RuntimeVersion = VERSION;
-
-  // TODO
-  pub BlockLength: frame_system::limits::BlockLength =
-    frame_system::limits::BlockLength::max_with_normal_ratio(
-      100 * 1024,
-      Perbill::from_percent(75),
-    );
-  // TODO
-  pub BlockWeights: frame_system::limits::BlockWeights =
-    frame_system::limits::BlockWeights::with_sensible_defaults(
-      Weight::from_parts(
-        2u64 * frame_support::weights::constants::WEIGHT_REF_TIME_PER_SECOND,
-        u64::MAX,
-      ),
-      Perbill::from_percent(75),
-    );
-}
+/// Maps `serai_abi` types into the types expected within the Substrate runtime
+mod map;
+/// The configuration for `frame_system`.
+mod system;
 
 #[frame_support::runtime]
 mod runtime {
@@ -96,6 +55,12 @@ mod runtime {
   #[runtime::pallet_index(6)]
   pub type Dex = serai_dex_pallet::Pallet<Runtime>;
 
+  #[runtime::pallet_index(7)]
+  pub type GenesisLiquidity = serai_genesis_liquidity_pallet::Pallet<Runtime>;
+
+  #[runtime::pallet_index(8)]
+  pub type InInstructions = serai_in_instructions_pallet::Pallet<Runtime>;
+
   #[runtime::pallet_index(0xfd)]
   #[runtime::disable_inherent]
   pub type Timestamp = pallet_timestamp::Pallet<Runtime>;
@@ -107,45 +72,6 @@ mod runtime {
   pub type Grandpa = pallet_grandpa::Pallet<Runtime>;
 }
 
-impl frame_system::Config for Runtime {
-  type RuntimeEvent = RuntimeEvent;
-  type BaseCallFilter = frame_support::traits::Everything;
-  type BlockWeights = BlockWeights;
-  type BlockLength = BlockLength;
-  type RuntimeOrigin = RuntimeOrigin;
-  type RuntimeCall = RuntimeCall;
-  type Nonce = u32;
-  type Hash = <Self::Block as sp_runtime::traits::Block>::Hash;
-  type Hashing = sp_runtime::traits::BlakeTwo256;
-  type AccountId = sp_core::sr25519::Public;
-  type Lookup = Lookup;
-  type Block = Block;
-  // Don't track old block hashes within the System pallet
-  // We use not a number -> hash index, but a hash -> () index, in our own pallet
-  type BlockHashCount = ConstU64<1>;
-  type DbWeight = frame_support::weights::constants::RocksDbWeight;
-  type Version = Version;
-  type PalletInfo = PalletInfo;
-  type AccountData = ();
-  type OnNewAccount = ();
-  type OnKilledAccount = ();
-  // We use the default weights as we never expose/call any of these methods
-  type SystemWeightInfo = ();
-  // We also don't use the provided extensions framework
-  type ExtensionsWeightInfo = ();
-  // We don't invoke any hooks on-set-code as we don't perform upgrades via the blockchain yet via
-  // nodes, ensuring everyone who upgrades consents to the rules they upgrade to
-  type OnSetCode = ();
-  type MaxConsumers = ConstU32<{ u32::MAX }>;
-  // No migrations set
-  type SingleBlockMigrations = ();
-  type MultiBlockMigrator = ();
-
-  type PreInherents = serai_core_pallet::StartOfBlock<Runtime>;
-  type PostInherents = ();
-  type PostTransactions = serai_core_pallet::EndOfBlock<Runtime>;
-}
-
 impl serai_core_pallet::Config for Runtime {}
 
 impl serai_coins_pallet::Config<CoinsInstance> for Runtime {
@@ -174,6 +100,8 @@ impl serai_coins_pallet::Config<LiquidityTokensInstance> for Runtime {
   type AllowMint = serai_coins_pallet::AlwaysAllowMint;
 }
 impl serai_dex_pallet::Config for Runtime {}
+impl serai_genesis_liquidity_pallet::Config for Runtime {}
+impl serai_in_instructions_pallet::Config for Runtime {}
 
 impl pallet_timestamp::Config for Runtime {
   type Moment = u64;
@@ -229,119 +157,6 @@ impl pallet_grandpa::Config for Runtime {
   type EquivocationReportSystem = ();
 }
 
-impl From<Option<SeraiAddress>> for RuntimeOrigin {
-  fn from(signer: Option<SeraiAddress>) -> Self {
-    match signer {
-      None => RuntimeOrigin::none(),
-      Some(signer) => RuntimeOrigin::signed(signer.into()),
-    }
-  }
-}
-
-impl From<serai_abi::Call> for RuntimeCall {
-  fn from(call: serai_abi::Call) -> Self {
-    match call {
-      serai_abi::Call::Coins(call) => {
-        use serai_abi::coins::Call;
-        use serai_coins_pallet::Call as Scall;
-        RuntimeCall::Coins(match call {
-          Call::transfer { to, coins } => Scall::transfer { to: to.into(), coins },
-          Call::burn { coins } => Scall::burn { coins },
-          Call::burn_with_instruction { instruction } => {
-            Scall::burn_with_instruction { instruction }
-          }
-        })
-      }
-      serai_abi::Call::ValidatorSets(call) => {
-        use serai_abi::validator_sets::Call;
-        use serai_validator_sets_pallet::Call as Scall;
-        RuntimeCall::ValidatorSets(match call {
-          Call::set_keys { network, key_pair, signature_participants, signature } => {
-            Scall::set_keys { network, key_pair, signature_participants, signature }
-          }
-          Call::report_slashes { network, slashes, signature } => {
-            Scall::report_slashes { network, slashes, signature }
-          }
-          Call::set_embedded_elliptic_curve_keys { keys } => {
-            Scall::set_embedded_elliptic_curve_keys { keys }
-          }
-          Call::allocate { network, amount } => Scall::allocate { network, amount },
-          Call::deallocate { network, amount } => Scall::deallocate { network, amount },
-          Call::claim_deallocation { deallocation } => Scall::claim_deallocation {
-            network: deallocation.network,
-            session: deallocation.session,
-          },
-        })
-      }
-      serai_abi::Call::Signals(call) => {
-        use serai_abi::signals::Call;
-        use serai_signals_pallet::Call as Scall;
-        RuntimeCall::Signals(match call {
-          Call::register_retirement_signal { in_favor_of } => {
-            Scall::register_retirement_signal { in_favor_of }
-          }
-          Call::revoke_retirement_signal { was_in_favor_of } => {
-            Scall::revoke_retirement_signal { retirement_signal: was_in_favor_of }
-          }
-          Call::favor { signal, with_network } => Scall::favor { signal, with_network },
-          Call::revoke_favor { signal, with_network } => {
-            Scall::revoke_favor { signal, with_network }
-          }
-          Call::stand_against { signal, with_network } => {
-            Scall::stand_against { signal, with_network }
-          }
-        })
-      }
-      serai_abi::Call::Dex(call) => {
-        use serai_abi::dex::Call;
-        match call {
-          Call::add_liquidity {
-            external_coin,
-            sri_intended,
-            external_coin_intended,
-            sri_minimum,
-            external_coin_minimum,
-          } => RuntimeCall::Dex(serai_dex_pallet::Call::add_liquidity {
-            external_coin,
-            sri_intended,
-            external_coin_intended,
-            sri_minimum,
-            external_coin_minimum,
-          }),
-          Call::transfer_liquidity { to, liquidity_tokens } => {
-            RuntimeCall::Dex(serai_dex_pallet::Call::transfer_liquidity { to, liquidity_tokens })
-          }
-          Call::remove_liquidity { liquidity_tokens, sri_minimum, external_coin_minimum } => {
-            RuntimeCall::Dex(serai_dex_pallet::Call::remove_liquidity {
-              liquidity_tokens,
-              sri_minimum,
-              external_coin_minimum,
-            })
-          }
-          Call::swap { coins_to_swap, minimum_to_receive } => {
-            RuntimeCall::Dex(serai_dex_pallet::Call::swap { coins_to_swap, minimum_to_receive })
-          }
-          Call::swap_for { coins_to_receive, maximum_to_swap } => {
-            RuntimeCall::Dex(serai_dex_pallet::Call::swap_for { coins_to_receive, maximum_to_swap })
-          }
-        }
-      }
-      serai_abi::Call::GenesisLiquidity(call) => {
-        use serai_abi::genesis_liquidity::Call;
-        match call {
-          Call::oraclize_values { .. } | Call::remove_liquidity { .. } => todo!("TODO"),
-        }
-      }
-      serai_abi::Call::InInstructions(call) => {
-        use serai_abi::in_instructions::Call;
-        match call {
-          Call::execute_batch { .. } => todo!("TODO"),
-        }
-      }
-    }
-  }
-}
-
 type Executive = frame_executive::Executive<Runtime, Block, Context, Runtime, AllPalletsWithSystem>;
 
 const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);
@@ -385,7 +200,7 @@ sp_api::impl_runtime_apis! {
 
   impl sp_api::Core<Block> for Runtime {
     fn version() -> RuntimeVersion {
-      VERSION
+      <Runtime as frame_system::Config>::Version::get()
     }
     fn initialize_block(header: &Header) -> sp_runtime::ExtrinsicInclusionMode {
       Executive::initialize_block(header)
@@ -641,13 +456,19 @@ impl serai_abi::TransactionContext for Context {
     }
   }
 
+  /// The size of the current block.
+  fn current_block_size(&self) -> usize {
+    let current_block_size = frame_system::AllExtrinsicsLen::<Runtime>::get().unwrap_or(0);
+    usize::try_from(current_block_size).unwrap_or(usize::MAX)
+  }
+
   /// If a block is present in the blockchain.
   fn block_is_present_in_blockchain(&self, hash: &serai_abi::primitives::BlockHash) -> bool {
     serai_core_pallet::Pallet::<Runtime>::block_exists(hash)
   }
   /// The time embedded into the current block.
-  fn current_time(&self) -> Option<u64> {
-    todo!("TODO")
+  fn current_time(&self) -> u64 {
+    pallet_timestamp::Pallet::<Runtime>::get()
   }
   /// Get the next nonce for an account.
   fn next_nonce(&self, signer: &SeraiAddress) -> u32 {
@@ -669,8 +490,8 @@ impl serai_abi::TransactionContext for Context {
     }
   }
 
-  fn start_transaction(&self) {
-    Core::start_transaction()
+  fn start_transaction(&self, len: usize) {
+    Core::start_transaction(len)
   }
   fn consume_next_nonce(&self, signer: &SeraiAddress) {
     serai_core_pallet::Pallet::<Runtime>::consume_next_nonce(signer)
@@ -700,26 +521,7 @@ impl serai_abi::TransactionContext for Context {
 /* TODO
 use validator_sets::MembershipProof;
 
-const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
-
-parameter_types! {
-  pub const Version: RuntimeVersion = VERSION;
-
-  pub const SS58Prefix: u8 = 42; // TODO: Remove for Bech32m
-
-  // 1 MB block size limit
-  pub BlockLength: system::limits::BlockLength =
-    system::limits::BlockLength::max_with_normal_ratio(BLOCK_SIZE, NORMAL_DISPATCH_RATIO);
-  pub BlockWeights: system::limits::BlockWeights =
-    system::limits::BlockWeights::with_sensible_defaults(
-      Weight::from_parts(2u64 * WEIGHT_REF_TIME_PER_SECOND, u64::MAX),
-      NORMAL_DISPATCH_RATIO,
-    );
-}
-
 impl timestamp::Config for Runtime {
-  type Moment = u64;
-  type OnTimestampSet = Babe;
   type MinimumPeriod = ConstU64<{ (TARGET_BLOCK_TIME * 1000) / 2 }>;
   type WeightInfo = ();
 }
@@ -756,14 +558,6 @@ impl signals::Config for Runtime {
   type RetirementLockInDuration = ConstU32<{ (2 * 7 * 24 * 60 * 60) / (TARGET_BLOCK_TIME as u32) }>;
 }
 
-impl in_instructions::Config for Runtime {
-  type RuntimeEvent = RuntimeEvent;
-}
-
-impl genesis_liquidity::Config for Runtime {
-  type RuntimeEvent = RuntimeEvent;
-}
-
 impl emissions::Config for Runtime {
   type RuntimeEvent = RuntimeEvent;
 }
@@ -792,54 +586,4 @@ impl pallet_authorship::Config for Runtime {
 
 /// Longevity of an offence report.
 pub type ReportLongevity = <Runtime as pallet_babe::Config>::EpochDuration;
-
-#[cfg(feature = "runtime-benchmarks")]
-#[macro_use]
-extern crate frame_benchmarking;
-
-#[cfg(feature = "runtime-benchmarks")]
-mod benches {
-  define_benchmarks!(
-    [frame_benchmarking, BaselineBench::<Runtime>]
-
-    [system, SystemBench::<Runtime>]
-
-    [balances, Balances]
-
-    [babe, Babe]
-    [grandpa, Grandpa]
-  );
-}
-
-sp_api::impl_runtime_apis! {
-  impl validator_sets::ValidatorSetsApi<Block> for Runtime {
-    fn external_network_key(network: ExternalNetworkId) -> Option<Vec<u8>> {
-      ValidatorSets::external_network_key(network)
-    }
-  }
-
-  impl dex::DexApi<Block> for Runtime {
-    fn quote_price_exact_tokens_for_tokens(
-      coin1: Coin,
-      coin2: Coin,
-      amount: SubstrateAmount,
-      include_fee: bool
-    ) -> Option<SubstrateAmount> {
-      Dex::quote_price_exact_tokens_for_tokens(coin1, coin2, amount, include_fee)
-    }
-
-    fn quote_price_tokens_for_exact_tokens(
-      coin1: Coin,
-      coin2: Coin,
-      amount: SubstrateAmount,
-      include_fee: bool
-    ) -> Option<SubstrateAmount> {
-      Dex::quote_price_tokens_for_exact_tokens(coin1, coin2, amount, include_fee)
-    }
-
-    fn get_reserves(coin1: Coin, coin2: Coin) -> Option<(SubstrateAmount, SubstrateAmount)> {
-      Dex::get_reserves(&coin1, &coin2).ok()
-    }
-  }
-}
 */

substrate/runtime/src/wasm/system.rs

@@ -0,0 +1,94 @@
+use super::*;
+
+/// The lookup for a SeraiAddress -> Public.
+pub struct Lookup;
+impl sp_runtime::traits::StaticLookup for Lookup {
+  type Source = SeraiAddress;
+  type Target = Public;
+  fn lookup(source: SeraiAddress) -> Result<Public, sp_runtime::traits::LookupError> {
+    Ok(source.into())
+  }
+  fn unlookup(source: Public) -> SeraiAddress {
+    source.into()
+  }
+}
+
+/// The runtime version.
+pub struct Version;
+// TODO: Are we reasonably able to prune `RuntimeVersion` from Substrate?
+impl Get<RuntimeVersion> for Version {
+  fn get() -> RuntimeVersion {
+    #[sp_version::runtime_version]
+    pub const VERSION: RuntimeVersion = RuntimeVersion {
+      spec_name: Cow::Borrowed("serai"),
+      impl_name: Cow::Borrowed("core"),
+      authoring_version: 0,
+      spec_version: 0,
+      impl_version: 0,
+      apis: RUNTIME_API_VERSIONS,
+      transaction_version: 0,
+      system_version: 0,
+    };
+    VERSION
+  }
+}
+
+impl frame_system::Config for Runtime {
+  type RuntimeOrigin = RuntimeOrigin;
+  type RuntimeCall = RuntimeCall;
+  type RuntimeEvent = RuntimeEvent;
+  type PalletInfo = PalletInfo;
+
+  type Hashing = sp_runtime::traits::BlakeTwo256;
+  type Hash = <Self::Block as sp_runtime::traits::Block>::Hash;
+
+  type Block = Block;
+  type AccountId = sp_core::sr25519::Public;
+  type Lookup = Lookup;
+  type Nonce = u32;
+
+  type PreInherents = serai_core_pallet::StartOfBlock<Runtime>;
+  type PostInherents = ();
+  type PostTransactions = serai_core_pallet::EndOfBlock<Runtime>;
+
+  /*
+    We do not globally filter the types of calls which may be performed. Instead, our ABI only
+    exposes the calls we want exposed, and each call individually errors if it's called when it
+    shouldn't be.
+  */
+  type BaseCallFilter = frame_support::traits::Everything;
+
+  /*
+    We do not have `frame_system` track historical block hashes by their block number. Instead,
+    `serai_core_pallet` populates a hash set (map of `[u8; 32] -> ()`) of all historical block's
+    hashes within itself.
+
+    The usage of `1` here is solely as `frame_system` requires it be at least `1`.
+  */
+  type BlockHashCount = ConstU64<1>;
+
+  type Version = Version;
+  type BlockLength = serai_core_pallet::Limits;
+  type BlockWeights = serai_core_pallet::Limits;
+  // We assume `serai-node` will be run using the RocksDB backend
+  type DbWeight = frame_support::weights::constants::RocksDbWeight;
+  /*
+    Serai does not expose `frame_system::Call`. We accordingly have no consequence to using the
+    default weights for these accordingly.
+  */
+  type SystemWeightInfo = ();
+
+  // We also don't use `frame_system`'s account system at all, leaving us to bottom these out.
+  type AccountData = ();
+  type MaxConsumers = ConstU32<{ u32::MAX }>;
+  type OnNewAccount = ();
+  type OnKilledAccount = ();
+
+  // Serai does perform any 'on-chain upgrades' to ensure upgrades are opted into by the entity
+  // running this node and accordingly consented to
+  type OnSetCode = ();
+
+  // We do not have any migrations declared
+  type SingleBlockMigrations = ();
+  type MultiBlockMigrator = ();
+}

tests/reproducible-runtime/src/lib.rs

@@ -54,8 +54,9 @@ pub fn reproducibly_builds() {
         .arg("--quiet")
         .arg("--rm")
         .arg(&image)
+        .arg("busybox")
         .arg("sha256sum")
-        .arg("/serai/target/release/wbuild/serai-runtime/serai_runtime.wasm")
+        .arg("/serai.wasm")
         .output(),
     );
     // Attempt to clean up the image