fix compilation errors

Cargo.toml

@@ -40,6 +40,7 @@ cli-batteries = { git = "https://github.com/recmo/cli-batteries", rev = "fc1186d
 ] }
 cognitoauth = { git = "https://github.com/lucdew/cognito-srp-auth.git" }
 ethers = { version = "2.0.10", features = ["ws", "ipc", "openssl", "abigen"] }
+ethers-solc = "2.0.10"
 eyre = "0.6"
 futures = "0.3"
 futures-util = { version = "^0.3" }

tests/common/chain_mock.rs

@@ -6,14 +6,14 @@ use std::time::Duration;
 use ethers::abi::AbiEncode;
 use ethers::contract::Contract;
 use ethers::core::k256::ecdsa::SigningKey;
-use ethers::prelude::artifacts::BytecodeObject;
 use ethers::prelude::{
     ContractFactory, Http, LocalWallet, NonceManagerMiddleware, Provider, Signer, SignerMiddleware,
     Wallet,
 };
 use ethers::providers::Middleware;
-use ethers::types::{Bytes, H256, U256};
+use ethers::types::{Bytes, U256};
 use ethers::utils::{Anvil, AnvilInstance};
+use ethers_solc::artifacts::BytecodeObject;
 use tracing::{info, instrument};
 
 use super::{abi as ContractAbi, CompiledContract};
@@ -22,7 +22,7 @@ pub type SpecialisedContract = Contract<SpecialisedClient>;
 
 pub struct MockChain {
     pub anvil:            AnvilInstance,
-    pub private_key:      H256,
+    pub private_key:      SigningKey,
     pub identity_manager: SpecialisedContract,
 }
 
@@ -34,7 +34,7 @@ pub async fn spawn_mock_chain(
     tree_depth: u8,
 ) -> anyhow::Result<MockChain> {
     let chain = Anvil::new().block_time(2u64).spawn();
-    let private_key = H256::from_slice(&chain.keys()[0].to_be_bytes());
+    let private_key = chain.keys()[0].clone().into();
 
     let provider = Provider::<Http>::try_from(chain.endpoint())
         .expect("Failed to initialize chain endpoint")

tests/common/mod.rs

@@ -16,14 +16,14 @@ pub mod prelude {
     pub use ethers::core::abi::Abi;
     pub use ethers::core::k256::ecdsa::SigningKey;
     pub use ethers::core::rand;
-    pub use ethers::prelude::artifacts::{Bytecode, BytecodeObject};
     pub use ethers::prelude::{
         ContractFactory, Http, LocalWallet, NonceManagerMiddleware, Provider, Signer,
         SignerMiddleware, Wallet,
     };
     pub use ethers::providers::Middleware;
     pub use ethers::types::{Bytes, H256, U256};
     pub use ethers::utils::{Anvil, AnvilInstance};
+    pub use ethers_solc::artifacts::{Bytecode, BytecodeObject};
     pub use hyper::client::HttpConnector;
     pub use hyper::{Body, Client, Request};
     pub use once_cell::sync::Lazy;
@@ -651,8 +651,7 @@ pub async fn spawn_deps(
 
     let chain = chain?;
 
-    let signing_key = SigningKey::from_bytes(chain.private_key.as_bytes())?;
-    let micro_oz = micro_oz::spawn(chain.anvil.endpoint(), signing_key).await?;
+    let micro_oz = micro_oz::spawn(chain.anvil.endpoint(), chain.private_key.clone()).await?;
 
     let insertion_provers = insertion_provers
         .into_iter()