Update to the latest alloy

Also makes various tweaks as necessary.

coins/ethereum/Cargo.toml

@@ -29,18 +29,21 @@ frost = { package = "modular-frost", path = "../../crypto/frost", default-featur
 
 alloy-core = { version = "0.7", default-features = false }
 alloy-sol-types = { version = "0.7", default-features = false, features = ["json"] }
-alloy-consensus = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false, features = ["k256"] }
-alloy-rpc-types = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
-alloy-rpc-client = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
+alloy-consensus = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false, features = ["k256"] }
+alloy-network = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
+alloy-rpc-types = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
+alloy-rpc-client = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
 alloy-simple-request-transport = { path = "./alloy-simple-request-transport", default-features = false }
-alloy-provider = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
+alloy-provider = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
+
+alloy-node-bindings = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false, optional = true }
 
 [dev-dependencies]
 frost = { package = "modular-frost", path = "../../crypto/frost", default-features = false, features = ["tests"] }
 
 tokio = { version = "1", features = ["macros"] }
 
-alloy-node-bindings = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
+alloy-node-bindings = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
 
 [features]
-tests = []
+tests = ["alloy-node-bindings"]

coins/ethereum/alloy-simple-request-transport/Cargo.toml

@@ -21,8 +21,8 @@ tower = "0.4"
 serde_json = { version = "1", default-features = false }
 simple-request = { path = "../../../common/request", default-features = false }
 
-alloy-json-rpc = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
-alloy-transport = { git = "https://github.com/alloy-rs/alloy", rev = "037dd4b20ec8533d6b6d5cf5e9489bbb182c18c6", default-features = false }
+alloy-json-rpc = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
+alloy-transport = { git = "https://github.com/alloy-rs/alloy", rev = "b79db21734cffddc11753fe62ba571565c896f42", default-features = false }
 
 [features]
 default = ["tls"]

coins/ethereum/src/crypto.rs

@@ -31,7 +31,10 @@ pub fn address(point: &ProjectivePoint) -> [u8; 20] {
   keccak256(&encoded_point.as_ref()[1 .. 65])[12 ..].try_into().unwrap()
 }
 
-pub(crate) fn deterministically_sign(tx: &TxLegacy) -> Signed<TxLegacy> {
+/// Deterministically sign a transaction.
+///
+/// This function panics if passed a transaction with a non-None chain ID.
+pub fn deterministically_sign(tx: &TxLegacy) -> Signed<TxLegacy> {
   assert!(
     tx.chain_id.is_none(),
     "chain ID was Some when deterministically signing a TX (causing a non-deterministic signer)"

coins/ethereum/src/erc20.rs

@@ -4,7 +4,7 @@ use alloy_core::primitives::{Address, B256, U256};
 
 use alloy_sol_types::{SolInterface, SolEvent};
 
-use alloy_rpc_types::{BlockNumberOrTag, Filter};
+use alloy_rpc_types::Filter;
 use alloy_simple_request_transport::SimpleRequest;
 use alloy_provider::{Provider, RootProvider};
 
@@ -25,22 +25,8 @@ pub struct TopLevelErc20Transfer {
 pub struct Erc20(Arc<RootProvider<SimpleRequest>>, Address);
 impl Erc20 {
   /// Construct a new view of the specified ERC20 contract.
-  ///
-  /// This checks a contract is deployed at that address yet does not check the contract is
-  /// actually an ERC20.
-  pub async fn new(
-    provider: Arc<RootProvider<SimpleRequest>>,
-    address: [u8; 20],
-  ) -> Result<Option<Self>, Error> {
-    let code = provider
-      .get_code_at(address.into(), BlockNumberOrTag::Finalized.into())
-      .await
-      .map_err(|_| Error::ConnectionError)?;
-    // Contract has yet to be deployed
-    if code.is_empty() {
-      return Ok(None);
-    }
-    Ok(Some(Self(provider.clone(), Address::from(&address))))
+  pub fn new(provider: Arc<RootProvider<SimpleRequest>>, address: [u8; 20]) -> Self {
+    Self(provider, Address::from(&address))
   }
 
   pub async fn top_level_transfers(
@@ -65,7 +51,8 @@ impl Erc20 {
       }
 
       let tx_id = log.transaction_hash.ok_or(Error::ConnectionError)?;
-      let tx = self.0.get_transaction_by_hash(tx_id).await.map_err(|_| Error::ConnectionError)?;
+      let tx =
+        self.0.get_transaction_by_hash(tx_id).await.ok().flatten().ok_or(Error::ConnectionError)?;
 
       // If this is a top-level call...
       if tx.to == Some(self.1) {

coins/ethereum/src/lib.rs

@@ -1,8 +1,10 @@
 use thiserror::Error;
 
 pub use alloy_core;
-pub use alloy_consensus;
+pub use alloy_sol_types;
 
+pub use alloy_consensus;
+pub use alloy_network;
 pub use alloy_rpc_types;
 pub use alloy_simple_request_transport;
 pub use alloy_rpc_client;
@@ -18,8 +20,8 @@ pub mod router;
 
 pub mod machine;
 
-#[cfg(test)]
-mod tests;
+#[cfg(any(test, feature = "tests"))]
+pub mod tests;
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Error)]
 pub enum Error {