Smash serai-client so the processors don't need the entire lib to access their specific code

We prior controlled this with feature flags. It's just better to define their
own crates.

.github/workflows/tests.yml

@@ -105,4 +105,8 @@ jobs:
         uses: ./.github/actions/build-dependencies
 
       - name: Run Tests
-        run: GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-client
+        run: |
+          GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-client-bitcoin
+          GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-client-ethereum
+          GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-client-monero
+          GITHUB_CI=true RUST_BACKTRACE=1 cargo test --all-features -p serai-client

Cargo.toml

@@ -62,8 +62,8 @@ members = [
   "processor/ethereum/primitives",
   "processor/ethereum/test-primitives",
   "processor/ethereum/deployer",
-  "processor/ethereum/router",
   "processor/ethereum/erc20",
+  "processor/ethereum/router",
   "processor/ethereum",
   "processor/monero",
 
@@ -93,6 +93,9 @@ members = [
   "substrate/runtime",
   "substrate/node",
 
+  "substrate/client/bitcoin",
+  "substrate/client/ethereum",
+  "substrate/client/monero",
   "substrate/client",
 
   "orchestration",

processor/bitcoin/Cargo.toml

@@ -30,7 +30,8 @@ frost = { package = "modular-frost", path = "../../crypto/frost", default-featur
 secp256k1 = { version = "0.29", default-features = false, features = ["std", "global-context", "rand-std"] }
 bitcoin-serai = { path = "../../networks/bitcoin", default-features = false, features = ["std"] }
 
-serai-client = { path = "../../substrate/client", default-features = false, features = ["bitcoin"] }
+serai-primitives = { path = "../../substrate/primitives", default-features = false, features = ["std"] }
+serai-client-bitcoin = { path = "../../substrate/client/bitcoin", default-features = false }
 
 zalloc = { path = "../../common/zalloc" }
 log = { version = "0.4", default-features = false, features = ["std"] }

processor/bitcoin/src/primitives/block.rs

@@ -6,7 +6,7 @@ use ciphersuite_kp256::Secp256k1;
 
 use bitcoin_serai::bitcoin::block::{Header, Block as BBlock};
 
-use serai_client::networks::bitcoin::Address;
+use serai_client_bitcoin::Address;
 
 use serai_db::Db;
 use primitives::{ReceivedOutput, EventualityTracker};

processor/bitcoin/src/primitives/output.rs

@@ -13,14 +13,12 @@ use bitcoin_serai::{
 use borsh::{BorshSerialize, BorshDeserialize};
 use serai_db::Get;
 
-use serai_client::{
-  primitives::{
-    coin::ExternalCoin,
-    balance::{Amount, ExternalBalance},
-    address::ExternalAddress,
-  },
-  networks::bitcoin::Address,
+use serai_primitives::{
+  coin::ExternalCoin,
+  balance::{Amount, ExternalBalance},
+  address::ExternalAddress,
 };
+use serai_client_bitcoin::Address;
 
 use primitives::{OutputType, ReceivedOutput};
 

processor/bitcoin/src/primitives/transaction.rs

@@ -18,7 +18,7 @@ use bitcoin_serai::{
 
 use borsh::{BorshSerialize, BorshDeserialize};
 
-use serai_client::networks::bitcoin::Address;
+use serai_client_bitcoin::Address;
 
 use crate::output::OutputId;
 

processor/bitcoin/src/rpc.rs

@@ -2,7 +2,7 @@ use core::future::Future;
 
 use bitcoin_serai::rpc::{RpcError, Rpc as BRpc};
 
-use serai_client::primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
+use serai_primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
 
 use serai_db::Db;
 use scanner::ScannerFeed;

processor/bitcoin/src/scan.rs

@@ -12,7 +12,7 @@ use bitcoin_serai::{
   wallet::Scanner,
 };
 
-use serai_client::networks::bitcoin::Address;
+use serai_client_bitcoin::Address;
 
 use serai_db::Get;
 use primitives::OutputType;

processor/bitcoin/src/scheduler.rs

@@ -8,10 +8,8 @@ use bitcoin_serai::{
   wallet::{TransactionError, SignableTransaction as BSignableTransaction, p2tr_script_buf},
 };
 
-use serai_client::{
-  primitives::{coin::ExternalCoin, balance::Amount},
-  networks::bitcoin::Address,
-};
+use serai_primitives::{coin::ExternalCoin, balance::Amount};
+use serai_client_bitcoin::Address;
 
 use serai_db::Db;
 use primitives::{OutputType, ReceivedOutput, Payment};

processor/ethereum/Cargo.toml

@@ -39,7 +39,8 @@ alloy-simple-request-transport = { path = "../../networks/ethereum/alloy-simple-
 alloy-rpc-client = { version = "1", default-features = false }
 alloy-provider = { version = "1", default-features = false }
 
-serai-client = { path = "../../substrate/client", default-features = false, features = ["ethereum"] }
+serai-primitives = { path = "../../substrate/primitives", default-features = false, features = ["std"] }
+serai-client-ethereum = { path = "../../substrate/client/ethereum", default-features = false }
 
 zalloc = { path = "../../common/zalloc" }
 log = { version = "0.4", default-features = false, features = ["std"] }

processor/ethereum/router/Cargo.toml

@@ -41,7 +41,8 @@ ethereum-primitives = { package = "serai-processor-ethereum-primitives", path =
 ethereum-deployer = { package = "serai-processor-ethereum-deployer", path = "../deployer", default-features = false }
 erc20 = { package = "serai-processor-ethereum-erc20", path = "../erc20", default-features = false }
 
-serai-client = { path = "../../../substrate/client", default-features = false, features = ["ethereum"] }
+serai-primitives = { path = "../../../substrate/primitives", default-features = false, features = ["std"] }
+serai-client-ethereum = { path = "../../../substrate/client/ethereum", default-features = false }
 
 futures-util = { version = "0.3", default-features = false, features = ["std"] }
 

processor/ethereum/router/src/lib.rs

@@ -21,9 +21,8 @@ use alloy_rpc_types_eth::{BlockId, Log, Filter, TransactionInput, TransactionReq
 use alloy_transport::{TransportErrorKind, RpcError};
 use alloy_provider::{Provider, RootProvider};
 
-use serai_client::{
-  primitives::instructions::RefundableInInstruction, networks::ethereum::Address as SeraiAddress,
-};
+use serai_primitives::instructions::RefundableInInstruction;
+use serai_client_ethereum::Address as SeraiAddress;
 
 use ethereum_primitives::LogIndex;
 use ethereum_schnorr::{PublicKey, Signature};

processor/ethereum/router/src/tests/in_instruction.rs

@@ -5,9 +5,9 @@ use alloy_sol_types::SolCall;
 
 use alloy_consensus::{TxLegacy, Signed};
 
-use serai_client::{
-  primitives::SeraiAddress,
-  primitives::instructions::{InInstruction as SeraiInInstruction, RefundableInInstruction},
+use serai_primitives::{
+  address::SeraiAddress,
+  instructions::{InInstruction as SeraiInInstruction, RefundableInInstruction},
 };
 
 use ethereum_primitives::LogIndex;
@@ -17,8 +17,8 @@ use crate::{InInstruction, tests::*};
 impl Test {
   pub(crate) fn in_instruction() -> RefundableInInstruction {
     RefundableInInstruction {
-      origin: None,
-      instruction: SeraiInInstruction::Transfer(SeraiAddress([0xff; 32])),
+      return_address: None,
+      instruction: SeraiInInstruction::Transfer { to: SeraiAddress([0xff; 32]) },
     }
   }
 
@@ -140,7 +140,7 @@ async fn test_erc20_router_in_instruction() {
     input: crate::abi::inInstructionCall::new((
       coin.into(),
       amount,
-      borsh::to_vec(shorthand).unwrap().into(),
+      borsh::to_vec(&shorthand).unwrap().into(),
     ))
     .abi_encode()
     .into(),

processor/ethereum/router/src/tests/mod.rs

@@ -20,7 +20,7 @@ use alloy_provider::{
 
 use alloy_node_bindings::{Anvil, AnvilInstance};
 
-use serai_client::networks::ethereum::{ContractDeployment, Address as SeraiEthereumAddress};
+use serai_client_ethereum::{ContractDeployment, Address as SeraiEthereumAddress};
 
 use ethereum_schnorr::{PublicKey, Signature};
 use ethereum_deployer::Deployer;

processor/ethereum/src/main.rs

@@ -14,7 +14,7 @@ use alloy_simple_request_transport::SimpleRequest;
 use alloy_rpc_client::ClientBuilder;
 use alloy_provider::{Provider, RootProvider};
 
-use serai_client::primitives::validator_sets::Session;
+use serai_primitives::validator_sets::Session;
 
 use serai_env as env;
 use serai_db::{Get, DbTxn, create_db};

processor/ethereum/src/primitives/block.rs

@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use ciphersuite::*;
 use ciphersuite_kp256::Secp256k1;
 
-use serai_client::networks::ethereum::Address;
+use serai_client_ethereum::Address;
 
 use primitives::{ReceivedOutput, EventualityTracker};
 

processor/ethereum/src/primitives/mod.rs

@@ -1,6 +1,6 @@
 use alloy_core::primitives::{FixedBytes, Address};
 
-use serai_client::primitives::balance::Amount;
+use serai_primitives::balance::Amount;
 
 pub(crate) mod output;
 pub(crate) mod transaction;

processor/ethereum/src/primitives/output.rs

@@ -7,14 +7,12 @@ use alloy_core::primitives::U256;
 
 use borsh::{BorshSerialize, BorshDeserialize};
 
-use serai_client::{
-  primitives::{
-    network_id::ExternalNetworkId,
-    coin::ExternalCoin,
-    balance::{Amount, ExternalBalance},
-  },
-  networks::ethereum::Address,
+use serai_primitives::{
+  network_id::ExternalNetworkId,
+  coin::ExternalCoin,
+  balance::{Amount, ExternalBalance},
 };
+use serai_client_ethereum::Address;
 
 use primitives::{OutputType, ReceivedOutput};
 use ethereum_router::{Coin as EthereumCoin, InInstruction as EthereumInInstruction};

processor/ethereum/src/primitives/transaction.rs

@@ -5,7 +5,7 @@ use frost::dkg::ThresholdKeys;
 
 use alloy_core::primitives::{U256, Address as EthereumAddress};
 
-use serai_client::networks::ethereum::Address;
+use serai_client_ethereum::Address;
 
 use scheduler::SignableTransaction;
 

processor/ethereum/src/rpc.rs

@@ -6,7 +6,7 @@ use alloy_rpc_types_eth::{Header, BlockNumberOrTag};
 use alloy_transport::{RpcError, TransportErrorKind};
 use alloy_provider::{Provider, RootProvider};
 
-use serai_client::primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
+use serai_primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
 
 use tokio::task::JoinSet;
 

processor/ethereum/src/scheduler.rs

@@ -2,10 +2,8 @@ use std::collections::HashMap;
 
 use alloy_core::primitives::U256;
 
-use serai_client::{
-  primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::ExternalBalance},
-  networks::ethereum::Address,
-};
+use serai_primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::ExternalBalance};
+use serai_client_ethereum::Address;
 
 use serai_db::Db;
 

processor/monero/Cargo.toml

@@ -31,7 +31,8 @@ frost = { package = "modular-frost", path = "../../crypto/frost", default-featur
 monero-wallet = { git = "https://github.com/monero-oxide/monero-oxide", rev = "030c60974f0f0306849c1795bca854a3bbb757b4", default-features = false, features = ["std", "multisig"] }
 monero-simple-request-rpc = { git = "https://github.com/monero-oxide/monero-oxide", rev = "030c60974f0f0306849c1795bca854a3bbb757b4", default-features = false }
 
-serai-client = { path = "../../substrate/client", default-features = false, features = ["monero"] }
+serai-primitives = { path = "../../substrate/primitives", default-features = false, features = ["std"] }
+serai-client-monero = { path = "../../substrate/client/monero", default-features = false }
 
 zalloc = { path = "../../common/zalloc" }
 log = { version = "0.4", default-features = false, features = ["std"] }

processor/monero/src/primitives/block.rs

@@ -8,7 +8,7 @@ use monero_wallet::{
   GuaranteedScanner,
 };
 
-use serai_client::networks::monero::Address;
+use serai_client_monero::Address;
 
 use primitives::{ReceivedOutput, EventualityTracker};
 use crate::{

processor/monero/src/primitives/output.rs

@@ -7,13 +7,11 @@ use monero_wallet::WalletOutput;
 
 use borsh::{BorshSerialize, BorshDeserialize};
 
-use serai_client::{
-  primitives::{
-    coin::ExternalCoin,
-    balance::{Amount, ExternalBalance},
-  },
-  networks::monero::Address,
+use serai_primitives::{
+  coin::ExternalCoin,
+  balance::{Amount, ExternalBalance},
 };
+use serai_client_monero::Address;
 
 use primitives::{OutputType, ReceivedOutput};
 

processor/monero/src/rpc.rs

@@ -2,7 +2,7 @@ use core::future::Future;
 
 use monero_simple_request_rpc::{prelude::*, SimpleRequestTransport};
 
-use serai_client::primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
+use serai_primitives::{network_id::ExternalNetworkId, coin::ExternalCoin, balance::Amount};
 
 use scanner::ScannerFeed;
 use signers::TransactionPublisher;

processor/monero/src/scheduler.rs

@@ -9,10 +9,8 @@ use dalek_ff_group::Ed25519;
 
 use monero_wallet::interface::prelude::*;
 
-use serai_client::{
-  primitives::{coin::ExternalCoin, balance::Amount},
-  networks::monero::Address,
-};
+use serai_primitives::{coin::ExternalCoin, balance::Amount};
+use serai_client_monero::Address;
 
 use primitives::{OutputType, ReceivedOutput, Payment};
 use scanner::{KeyFor, AddressFor, OutputFor, BlockFor};

substrate/client/Cargo.toml

@@ -39,11 +39,9 @@ async-lock = "3"
 
 simple-request = { path = "../../common/request", version = "0.3", optional = true }
 
-bitcoin = { version = "0.32", optional = true }
-
-ciphersuite = { path = "../../crypto/ciphersuite", optional = true }
-dalek-ff-group = { path = "../../crypto/dalek-ff-group", optional = true }
-monero-address = { git = "https://github.com/monero-oxide/monero-oxide", rev = "030c60974f0f0306849c1795bca854a3bbb757b4", version = "0.1.0", default-features = false, features = ["std"], optional = true }
+serai-client-bitcoin = { path = "./bitcoin", optional = true }
+serai-client-ethereum = { path = "./ethereum", optional = true }
+serai-client-monero = { path = "./monero", optional = true }
 
 [dev-dependencies]
 rand_core = "0.6"
@@ -67,9 +65,9 @@ serai-docker-tests = { path = "../../tests/docker" }
 serai = ["thiserror/std", "scale", "serde", "serde_json", "multiaddr", "sp-core", "sp-runtime", "frame-system", "simple-request"]
 
 networks = []
-bitcoin = ["networks", "dep:bitcoin"]
-ethereum = ["networks"]
-monero = ["networks", "ciphersuite", "dalek-ff-group", "monero-address"]
+bitcoin = ["networks", "serai-client-bitcoin"]
+ethereum = ["networks", "serai-client-ethereum"]
+monero = ["networks", "serai-client-monero"]
 
 # Assumes the default usage is to use Serai as a DEX, which doesn't actually
 # require connecting to a Serai node

substrate/client/bitcoin/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "serai-client-bitcoin"
+version = "0.1.0"
+description = "Bitcoin client library for the Serai network"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/substrate/client/bitcoin"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = ["serai"]
+edition = "2021"
+rust-version = "1.85"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[lints]
+workspace = true
+
+[dependencies]
+borsh = { version = "1", default-features = false, features = ["derive"] }
+
+serai-primitives = { path = "../../primitives", version = "0.1", default-features = false }
+
+bitcoin = { version = "0.32", default-features = false }
+
+[features]
+std = ["borsh/std", "serai-primitives/std", "bitcoin/std"]

substrate/client/bitcoin/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022-2025 Luke Parker
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

substrate/client/bitcoin/src/lib.rs

@@ -1,3 +1,5 @@
+#![no_std]
+
 use core::{str::FromStr, fmt};
 
 use borsh::{BorshSerialize, BorshDeserialize};
@@ -10,7 +12,7 @@ use bitcoin::{
   address::{AddressType, NetworkChecked, Address as BAddress},
 };
 
-use crate::primitives::address::ExternalAddress;
+use serai_primitives::address::ExternalAddress;
 
 // SCALE-encodable representation of Bitcoin addresses, used internally.
 #[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]

substrate/client/ethereum/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "serai-client-ethereum"
+version = "0.1.0"
+description = "Ethereum client library for the Serai network"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/substrate/client/ethereum"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = ["serai"]
+edition = "2021"
+rust-version = "1.85"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[lints]
+workspace = true
+
+[dependencies]
+std-shims = { path = "../../../common/std-shims", default-features = false, features = ["alloc"] }
+
+hex = { version = "0.4", default-features = false, features = ["alloc"] }
+borsh = { version = "1", default-features = false, features = ["derive"] }
+
+serai-primitives = { path = "../../primitives", default-features = false, version = "0.1" }
+
+[features]
+std = ["std-shims/std", "borsh/std", "serai-primitives/std"]

substrate/client/ethereum/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022-2025 Luke Parker
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

substrate/client/ethereum/src/lib.rs

@@ -1,9 +1,11 @@
+#![no_std]
+
 use core::str::FromStr;
-use std::io::Read;
+use std_shims::{vec::Vec, io::Read};
 
 use borsh::{BorshSerialize, BorshDeserialize};
 
-use crate::primitives::address::ExternalAddress;
+use serai_primitives::address::ExternalAddress;
 
 /// THe maximum amount of gas an address is allowed to specify as its gas limit.
 ///

substrate/client/monero/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "serai-client-monero"
+version = "0.1.0"
+description = "Monero client library for the Serai network"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/substrate/client/monero"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = ["serai"]
+edition = "2021"
+rust-version = "1.85"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[lints]
+workspace = true
+
+[dependencies]
+borsh = { version = "1", default-features = false, features = ["std"] }
+
+serai-primitives = { path = "../../primitives", version = "0.1", default-features = false, features = ["std"] }
+
+ciphersuite = { path = "../../../crypto/ciphersuite", default-features = false, features = ["std"] }
+dalek-ff-group = { path = "../../../crypto/dalek-ff-group", default-features = false, features = ["std"] }
+monero-address = { git = "https://github.com/monero-oxide/monero-oxide", rev = "030c60974f0f0306849c1795bca854a3bbb757b4", version = "0.1.0", default-features = false, features = ["std"] }

substrate/client/monero/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022-2025 Luke Parker
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

substrate/client/monero/src/lib.rs

@@ -5,7 +5,7 @@ use ciphersuite::GroupIo;
 
 use monero_address::{Network, AddressType as MoneroAddressType, MoneroAddress};
 
-use crate::primitives::address::ExternalAddress;
+use serai_primitives::address::ExternalAddress;
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug)]
 enum AddressType {

substrate/client/src/networks.rs

@@ -0,0 +1,8 @@
+#[cfg(feature = "bitcoin")]
+pub use serai_client_bitcoin;
+
+#[cfg(feature = "ethereum")]
+pub mod serai_client_ethereum;
+
+#[cfg(feature = "monero")]
+pub mod serai_client_monero;

substrate/client/src/networks/mod.rs

@@ -1,8 +0,0 @@
-#[cfg(feature = "bitcoin")]
-pub mod bitcoin;
-
-#[cfg(feature = "ethereum")]
-pub mod ethereum;
-
-#[cfg(feature = "monero")]
-pub mod monero;

tests/no-std/Cargo.toml

@@ -46,6 +46,9 @@ frost-schnorrkel = { path = "../../crypto/schnorrkel", default-features = false,
 
 bitcoin-serai = { path = "../../networks/bitcoin", default-features = false, features = ["hazmat"], optional = true }
 
+serai-client-bitcoin = { path = "../../substrate/client/bitcoin", default-features = false, optional = true }
+serai-client-ethereum = { path = "../../substrate/client/ethereum", default-features = false, optional = true }
+
 [features]
 alloc = [
   "std-shims/alloc",
@@ -75,4 +78,7 @@ alloc = [
   "frost-schnorrkel",
 
   "bitcoin-serai",
+
+  "serai-client-bitcoin",
+  "serai-client-ethereum",
 ]

tests/no-std/src/lib.rs

@@ -30,4 +30,7 @@ pub mod alloc {
   pub use frost_schnorrkel;
 
   pub use bitcoin_serai;
+
+  pub use serai_client_bitcoin;
+  pub use serai_client_ethereum;
 }