diff --git a/.gitignore b/.gitignore
index 4ce66d06..b95de68a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,7 @@ target
 
 # Don't commit any `Cargo.lock` which aren't the workspace's
 Cargo.lock
-!./Cargo.lock
+!/Cargo.lock
 
 # Don't commit any `Dockerfile`, as they're auto-generated, except the only one which isn't
 Dockerfile
diff --git a/coordinator/cosign/src/intend.rs b/coordinator/cosign/src/intend.rs
index 928243b7..ab6dcb99 100644
--- a/coordinator/cosign/src/intend.rs
+++ b/coordinator/cosign/src/intend.rs
@@ -36,7 +36,7 @@ async fn block_has_events_justifying_a_cosign(
   block_number: u64,
 ) -> Result<(Block, HasEvents), String> {
   let block = serai
-    .finalized_block_by_number(block_number)
+    .block_by_number(block_number)
     .await
     .map_err(|e| format!("{e:?}"))?
     .ok_or_else(|| "couldn't get block which should've been finalized".to_string())?;
@@ -66,7 +66,7 @@ impl<D: Db> ContinuallyRan for CosignIntendTask<D> {
     async move {
       let start_block_number = ScanCosignFrom::get(&self.db).unwrap_or(1);
       let latest_block_number =
-        self.serai.latest_finalized_block().await.map_err(|e| format!("{e:?}"))?.number();
+        self.serai.latest_finalized_block_number().await.map_err(|e| format!("{e:?}"))?.number();
 
       for block_number in start_block_number ..= latest_block_number {
         let mut txn = self.db.txn();
diff --git a/orchestration/runtime/Dockerfile b/orchestration/runtime/Dockerfile
index e1ac15ee..8eaa36eb 100644
--- a/orchestration/runtime/Dockerfile
+++ b/orchestration/runtime/Dockerfile
@@ -1,10 +1,10 @@
-# rust:1.91.0-slim-bookworm as of November 5th, 2025 (GMT)
-FROM --platform=linux/amd64 rust@sha256:91f3c97d542bff86d69b027d60f52bbafd7b60cc02321a56dbc1a9e6bfef1c55 AS deterministic
+# rust:1.91.0-slim-trixie as of November 8th, 2025 (GMT)
+FROM --platform=linux/amd64 rust@sha256:e415522de69c288c462eaed441655a283cece8f5dd20df74600277fe9a27e7ed AS deterministic
 
 # Move to a Debian package snapshot
 RUN rm -rf /etc/apt/sources.list.d/debian.sources && \
   rm -rf /var/lib/apt/lists/* && \
-  echo "deb [arch=amd64] http://snapshot.debian.org/archive/debian/20251105T000000Z bookworm main" > /etc/apt/sources.list && \
+  echo "deb [arch=amd64] http://snapshot.debian.org/archive/debian/20251108T000000Z trixie main" > /etc/apt/sources.list && \
   apt update
 
 # Install dependencies
diff --git a/orchestration/src/main.rs b/orchestration/src/main.rs
index 5b034d66..3900a13b 100644
--- a/orchestration/src/main.rs
+++ b/orchestration/src/main.rs
@@ -149,7 +149,7 @@ fn build_serai_service(prelude: &str, release: bool, features: &str, package: &s
 
   format!(
     r#"
-FROM rust:1.90-slim-trixie AS builder
+FROM rust:1.91-slim-trixie AS builder
 
 COPY --from=mimalloc-debian libmimalloc.so /usr/lib
 RUN echo "/usr/lib/libmimalloc.so" >> /etc/ld.so.preload
diff --git a/substrate/abi/Cargo.toml b/substrate/abi/Cargo.toml
index c917cdf0..515fb8f5 100644
--- a/substrate/abi/Cargo.toml
+++ b/substrate/abi/Cargo.toml
@@ -22,12 +22,12 @@ workspace = true
 borsh = { version = "1", default-features = false, features = ["derive", "de_strict_order"] }
 
 bitvec = { version = "1", default-features = false, features = ["alloc"] }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serde = { version = "1", default-features = false, features = ["derive"], optional = true }
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"], optional = true }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false, features = ["serde"], optional = true }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false, optional = true }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false, features = ["serde"], optional = true }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false, optional = true }
 
 serai-primitives = { path = "../primitives", version = "0.1", default-features = false }
 
diff --git a/substrate/client/Cargo.toml b/substrate/client/Cargo.toml
index 9946bbd6..db3cfdb5 100644
--- a/substrate/client/Cargo.toml
+++ b/substrate/client/Cargo.toml
@@ -31,9 +31,9 @@ serde_json = { version = "1", optional = true }
 serai-abi = { path = "../abi", version = "0.1" }
 
 multiaddr = { version = "0.18", optional = true }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", optional = true }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", optional = true }
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", optional = true }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", optional = true }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", optional = true }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", optional = true }
 
 async-lock = "3"
 
diff --git a/substrate/client/serai/src/lib.rs b/substrate/client/serai/src/lib.rs
index b62a0202..9020a1b4 100644
--- a/substrate/client/serai/src/lib.rs
+++ b/substrate/client/serai/src/lib.rs
@@ -119,6 +119,11 @@ impl Serai {
     Ok(Serai { url, client })
   }
 
+  /// Fetch the latest finalized block number.
+  pub async fn latest_finalized_block_number(&self) -> Result<u64, RpcError> {
+    self.call("serai_latestFinalizedBlockNumber", "[]").await
+  }
+
   /// Fetch if a block is finalized.
   pub async fn finalized(&self, block: BlockHash) -> Result<bool, RpcError> {
     self.call("serai_isFinalized", &format!(r#"["{block}"]"#)).await
@@ -146,11 +151,11 @@ impl Serai {
     Self::block_internal(self.call("serai_block", &format!("[{block}]"))).await
   }
 
-  /// Scope this RPC client to the state as of specific block.
+  /// Scope this RPC client to the state as of a specific block.
   ///
   /// This will yield an error if the block chosen isn't finalized. This ensures, given an honest
   /// node, that this scope will be available for the lifetime of this object.
-  pub async fn at<'a>(&'a self, block: BlockHash) -> Result<TemporalSerai<'a>, RpcError> {
+  pub async fn as_of<'a>(&'a self, block: BlockHash) -> Result<TemporalSerai<'a>, RpcError> {
     if !self.finalized(block).await? {
       Err(RpcError::NotFinalized)?;
     }
diff --git a/substrate/client/serai/tests/blockchain.rs b/substrate/client/serai/tests/blockchain.rs
index cdede8d7..d559e3f9 100644
--- a/substrate/client/serai/tests/blockchain.rs
+++ b/substrate/client/serai/tests/blockchain.rs
@@ -7,13 +7,50 @@ async fn blockchain() {
     "alice",
     serai_docker_tests::fresh_logs_folder(true, "serai-client/blockchain"),
   );
-  test.provide_container(composition);
+  test.provide_container(
+    composition
+      .replace_cmd(
+        ["serai-node", "--unsafe-rpc-external", "--rpc-cors", "all", "--dev"]
+          .into_iter()
+          .map(str::to_owned)
+          .collect(),
+      )
+      .replace_env([("RUST_LOG".to_string(), "runtime=debug".to_string())].into()),
+  );
+
   test
     .run_async(async |ops| {
       let serai = serai_substrate_tests::rpc(&ops, handle).await;
-      let block = serai.block_by_number(0).await.unwrap();
-      assert_eq!(serai.block(block.header.hash()).await.unwrap(), block);
-      assert!(serai.finalized(block.header.hash()).await.unwrap());
+
+      let test_block = |number| {
+        let serai = &serai;
+        async move {
+          let block = serai.block_by_number(number).await.unwrap();
+          assert_eq!(serai.block(block.header.hash()).await.unwrap(), block);
+          assert!(serai.finalized(block.header.hash()).await.unwrap());
+        }
+      };
+
+      test_block(0).await;
+      let finalized = serai.latest_finalized_block_number().await.unwrap();
+      test_block(finalized).await;
+
+      let mut next_finalized;
+      {
+        let mut i = 0;
+        while {
+          next_finalized = serai.latest_finalized_block_number().await.unwrap();
+          next_finalized == finalized
+        } {
+          tokio::time::sleep(core::time::Duration::from_secs(6)).await;
+          i += 1;
+          assert!(i < 50, "serai didn't finalize a block within five minutes");
+        }
+      }
+      assert!(next_finalized > finalized);
+      test_block(next_finalized).await;
+
+      println!("Finished `serai-client/blockchain` test");
     })
     .await;
 }
diff --git a/substrate/coins/Cargo.toml b/substrate/coins/Cargo.toml
index 41a29f83..20cd0139 100644
--- a/substrate/coins/Cargo.toml
+++ b/substrate/coins/Cargo.toml
@@ -18,10 +18,10 @@ 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", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 serai-core-pallet = { path = "../core", default-features = false }
@@ -29,7 +29,7 @@ serai-core-pallet = { path = "../core", default-features = false }
 [dev-dependencies]
 borsh = { version = "1", default-features = false, features = ["std", "derive", "de_strict_order"] }
 
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false, features = ["std"] }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false, features = ["std"] }
 
 [features]
 std = [
diff --git a/substrate/core/Cargo.toml b/substrate/core/Cargo.toml
index 6dc8fd08..5a2f4e26 100644
--- a/substrate/core/Cargo.toml
+++ b/substrate/core/Cargo.toml
@@ -20,10 +20,10 @@ borsh = { version = "1", default-features = false, features = ["derive", "de_str
 
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 
diff --git a/substrate/dex/Cargo.toml b/substrate/dex/Cargo.toml
index 11772fc7..4deaf5cb 100644
--- a/substrate/dex/Cargo.toml
+++ b/substrate/dex/Cargo.toml
@@ -21,15 +21,15 @@ workspace = true
 [dependencies]
 scale = { package = "parity-scale-codec", version = "3.6.1", default-features = false }
 
-sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-benchmarking = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false, optional = true }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-benchmarking = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false, optional = true }
 
 coins-pallet = { package = "serai-coins-pallet", path = "../coins", default-features = false }
 
diff --git a/substrate/economic-security/Cargo.toml b/substrate/economic-security/Cargo.toml
index 187fea5d..b1a765ff 100644
--- a/substrate/economic-security/Cargo.toml
+++ b/substrate/economic-security/Cargo.toml
@@ -21,8 +21,8 @@ workspace = true
 [dependencies]
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", 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 }
@@ -30,16 +30,16 @@ coins-pallet = { package = "serai-coins-pallet", path = "../coins", default-feat
 serai-primitives = { path = "../primitives", default-features = false }
 
 [dev-dependencies]
-pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 validator-sets-pallet = { package = "serai-validator-sets-pallet", path = "../validator-sets", default-features = false }
 
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 [features]
 std = [
diff --git a/substrate/emissions/Cargo.toml b/substrate/emissions/Cargo.toml
index 08db9338..f435c79a 100644
--- a/substrate/emissions/Cargo.toml
+++ b/substrate/emissions/Cargo.toml
@@ -21,11 +21,11 @@ workspace = true
 [dependencies]
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", 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 }
diff --git a/substrate/genesis-liquidity/Cargo.toml b/substrate/genesis-liquidity/Cargo.toml
index 6f1659f7..9c2fb947 100644
--- a/substrate/genesis-liquidity/Cargo.toml
+++ b/substrate/genesis-liquidity/Cargo.toml
@@ -21,12 +21,12 @@ workspace = true
 [dependencies]
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", 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 }
diff --git a/substrate/in-instructions/Cargo.toml b/substrate/in-instructions/Cargo.toml
index f0e5b5ed..b634f685 100644
--- a/substrate/in-instructions/Cargo.toml
+++ b/substrate/in-instructions/Cargo.toml
@@ -24,14 +24,14 @@ bitvec = { version = "1", default-features = false, features = ["alloc"] }
 
 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", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-std = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-primitives = { path = "../primitives", default-features = false }
 
@@ -42,9 +42,9 @@ genesis-liquidity-pallet = { package = "serai-genesis-liquidity-pallet", path =
 emissions-pallet = { package = "serai-emissions-pallet", path = "../emissions", default-features = false }
 
 [dev-dependencies]
-pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 economic-security-pallet = { package = "serai-economic-security-pallet", path = "../economic-security", default-features = false }
 
diff --git a/substrate/node/Cargo.toml b/substrate/node/Cargo.toml
index 55bc455e..4a3839be 100644
--- a/substrate/node/Cargo.toml
+++ b/substrate/node/Cargo.toml
@@ -34,20 +34,20 @@ secq256k1 = { path = "../../crypto/secq256k1" }
 
 libp2p = "0.56"
 
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-inherents = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-blockchain = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-consensus = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-state-machine = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-keystore = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-block-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-inherents = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-blockchain = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-consensus = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-state-machine = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-keystore = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-block-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
-frame-benchmarking = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+frame-benchmarking = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
 serai-abi = { path = "../abi", features = ["std", "substrate"] }
 serai-runtime = { path = "../runtime", features = ["std"] }
@@ -59,23 +59,23 @@ futures-util = "0.3"
 tokio = { version = "1", features = ["sync", "rt-multi-thread"] }
 jsonrpsee = { version = "0.24", features = ["server"] }
 
-sc-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-transaction-pool-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-basic-authorship = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-executor = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-service = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-client-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-network = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+sc-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-transaction-pool-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-basic-authorship = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-executor = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-service = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-client-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-network = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
-sc-consensus = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-consensus-slots = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+sc-consensus = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-consensus-slots = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
-sc-telemetry = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-chain-spec = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
-sc-cli = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+sc-telemetry = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-chain-spec = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
+sc-cli = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
 serai-env = { path = "../../common/env" }
 
diff --git a/substrate/node/src/rpc/blockchain.rs b/substrate/node/src/rpc/blockchain.rs
index ea9b422c..fc4c578f 100644
--- a/substrate/node/src/rpc/blockchain.rs
+++ b/substrate/node/src/rpc/blockchain.rs
@@ -27,7 +27,11 @@ pub(crate) fn module<
 ) -> Result<RpcModule<impl 'static + Send + Sync>, Box<dyn std::error::Error + Send + Sync>> {
   let mut module = RpcModule::new(client);
 
-  module.register_async_method("serai_isFinalized", |params, client, _ext| async move {
+  module.register_method("serai_latestFinalizedBlockNumber", |_params, client, _ext| {
+    client.info().finalized_number
+  });
+
+  module.register_method("serai_isFinalized", |params, client, _ext| {
     let [block_hash]: [String; 1] = params.parse()?;
     let Some(block_hash) = hex::decode(&block_hash).ok().and_then(|bytes| {
       <[u8; 32]>::try_from(bytes.as_slice())
@@ -61,7 +65,7 @@ pub(crate) fn module<
     )
   })?;
 
-  module.register_async_method("serai_block", |params, client, _ext| async move {
+  module.register_method("serai_block", |params, client, _ext| {
     let block_hash = if let Ok([block_hash]) = params.parse::<[String; 1]>() {
       let Some(block_hash) = hex::decode(&block_hash).ok().and_then(|bytes| {
         <[u8; 32]>::try_from(bytes.as_slice())
diff --git a/substrate/primitives/Cargo.toml b/substrate/primitives/Cargo.toml
index 956fa4a0..96cfff98 100644
--- a/substrate/primitives/Cargo.toml
+++ b/substrate/primitives/Cargo.toml
@@ -23,7 +23,7 @@ borsh = { version = "1", default-features = false, features = ["derive", "de_str
 
 bitvec = { version = "1", default-features = false, features = ["alloc"] }
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"], optional = true }
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 ciphersuite = { path = "../../crypto/ciphersuite", default-features = false, features = ["alloc"] }
 schnorr-signatures = { path = "../../crypto/schnorr", default-features = false }
diff --git a/substrate/runtime/Cargo.toml b/substrate/runtime/Cargo.toml
index 66ba68bd..e6223a19 100644
--- a/substrate/runtime/Cargo.toml
+++ b/substrate/runtime/Cargo.toml
@@ -20,28 +20,28 @@ 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", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-inherents = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-version = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-block-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-inherents = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-version = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-runtime = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-consensus-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-consensus-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-block-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-transaction-pool = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-authority-discovery = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-executive = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-executive = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+pallet-timestamp = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-core-pallet = { path = "../core", default-features = false }
 serai-coins-pallet = { path = "../coins", default-features = false }
@@ -49,7 +49,7 @@ serai-validator-sets-pallet = { path = "../validator-sets", default-features = f
 serai-signals-pallet = { path = "../signals", default-features = false }
 
 [build-dependencies]
-substrate-wasm-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56" }
+substrate-wasm-builder = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233" }
 
 [features]
 std = [
diff --git a/substrate/signals/Cargo.toml b/substrate/signals/Cargo.toml
index 8dca7913..189b4623 100644
--- a/substrate/signals/Cargo.toml
+++ b/substrate/signals/Cargo.toml
@@ -21,10 +21,10 @@ 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", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 
diff --git a/substrate/validator-sets/Cargo.toml b/substrate/validator-sets/Cargo.toml
index a84eaf1b..0c86d421 100644
--- a/substrate/validator-sets/Cargo.toml
+++ b/substrate/validator-sets/Cargo.toml
@@ -20,17 +20,17 @@ bitvec = { version = "1", default-features = false, features = ["alloc", "serde"
 
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive", "bit-vec"] }
 
-sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+sp-core = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-application-crypto = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-io = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+sp-api = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+frame-system = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+frame-support = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
-pallet-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
-pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "b48efb12bf49a0dba1b3633403f716010b99dc56", default-features = false }
+pallet-session = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-babe = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
+pallet-grandpa = { git = "https://github.com/serai-dex/patch-polkadot-sdk", rev = "726437c7bbff34ec322483dac2b657e126c22233", default-features = false }
 
 serai-abi = { path = "../abi", default-features = false, features = ["substrate"] }
 
diff --git a/tests/substrate/src/lib.rs b/tests/substrate/src/lib.rs
index 45b750d8..24f04e9b 100644
--- a/tests/substrate/src/lib.rs
+++ b/tests/substrate/src/lib.rs
@@ -29,14 +29,14 @@ pub async fn rpc(ops: &DockerOperations, handle: Handle) -> Serai {
   let serai_rpc = ops.handle(&handle.0).host_port(9944).unwrap();
   let serai_rpc = format!("http://{}:{}", serai_rpc.0, serai_rpc.1);
 
-  // If the RPC server has yet to start, sleep for up to 60s until it does
+  // If the RPC server has yet to start, sleep for up to 5 minutes until it does
   let client = Serai::new(serai_rpc.clone()).unwrap();
-  for _ in 0 .. 180 {
+  for _ in 0 .. 300 {
     tokio::time::sleep(Duration::from_secs(1)).await;
     if client.block_by_number(0).await.is_err() {
       continue;
     }
     return client;
   }
-  panic!("serai RPC server wasn't available after 60s");
+  panic!("serai RPC server wasn't available after 5 minutes");
 }