Remove ethers mono-crate

Reduces size of ethereum-serai and gives us clarity on what's used.

Next should be rmeoving the ethers-provided signing code.

Cargo.lock

@@ -2115,14 +2115,17 @@ dependencies = [
 name = "ethereum-serai"
 version = "0.1.0"
 dependencies = [
- "ethers",
+ "ethers-contract",
+ "ethers-core",
+ "ethers-middleware",
+ "ethers-providers",
+ "ethers-signers",
  "ethers-solc",
  "eyre",
  "group",
  "k256",
  "modular-frost",
  "rand_core",
- "serde",
  "serde_json",
  "sha2",
  "sha3",
@@ -2146,34 +2149,6 @@ dependencies = [
  "uint",
 ]
 
-[[package]]
-name = "ethers"
-version = "2.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ad13497f6e0a24292fc7b408e30d22fe9dc262da1f40d7b542c3a44e7fc0476"
-dependencies = [
- "ethers-addressbook",
- "ethers-contract",
- "ethers-core",
- "ethers-etherscan",
- "ethers-middleware",
- "ethers-providers",
- "ethers-signers",
- "ethers-solc",
-]
-
-[[package]]
-name = "ethers-addressbook"
-version = "2.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6e9e8acd0ed348403cc73a670c24daba3226c40b98dc1a41903766b3ab6240a"
-dependencies = [
- "ethers-core",
- "once_cell",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "ethers-contract"
 version = "2.0.10"
@@ -2268,7 +2243,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e53451ea4a8128fbce33966da71132cf9e1040dcfd2a2084fd7733ada7b2045"
 dependencies = [
  "ethers-core",
- "ethers-solc",
  "reqwest",
  "semver 1.0.20",
  "serde",
@@ -8592,9 +8566,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.190"
+version = "1.0.191"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91d3c334ca1ee894a2c6f6ad698fe8c435b76d504b13d436f0685d648d6d96f7"
+checksum = "a834c4821019838224821468552240d4d95d14e751986442c816572d39a080c9"
 dependencies = [
  "serde_derive",
 ]
@@ -8610,9 +8584,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.190"
+version = "1.0.191"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67c5609f394e5c2bd7fc51efda478004ea80ef42fee983d5c67a65e34f32c0e3"
+checksum = "46fa52d5646bce91b680189fe5b1c049d2ea38dabb4e2e7c8d00ca12cfbfbcfd"
 dependencies = [
  "proc-macro2",
  "quote",

coins/ethereum/Cargo.toml

@@ -13,25 +13,28 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
-thiserror = "1"
+thiserror = { version = "1", default-features = false }
-rand_core = "0.6"
+eyre = { version = "0.6", default-features = false }
 
-serde_json = "1"
+serde_json = { version = "1", default-features = false, features = ["std"] }
-serde = "1"
 
-sha2 = "0.10"
+sha3 = { version = "0.10", default-features = false, features = ["std"] }
-sha3 = "0.10"
 
-group = "0.13"
+group = { version = "0.13", default-features = false }
-k256 = { version = "^0.13.1", default-features = false, features = ["std", "arithmetic", "bits", "ecdsa"] }
+k256 = { version = "^0.13.1", default-features = false, features = ["std", "ecdsa"] }
 frost = { package = "modular-frost", path = "../../crypto/frost", features = ["secp256k1", "tests"] }
 
-eyre = "0.6"
+ethers-core = { version = "2", default-features = false }
-
+ethers-signers = { version = "2", default-features = false }
-ethers = { version = "2", default-features = false, features = ["abigen", "ethers-solc"] }
+ethers-middleware = { version = "2", default-features = false }
+ethers-providers = { version = "2", default-features = false }
+ethers-contract = { version = "2", default-features = false, features = ["abigen", "providers"] }
+ethers-solc = { version = "2", default-features = false }
 
 [build-dependencies]
 ethers-solc = { version = "2", default-features = false }
 
 [dev-dependencies]
+rand_core = { version = "0.6", default-features = false, features = ["std"] }
+sha2 = { version = "0.10", default-features = false, features = ["std"] }
 tokio = { version = "1", features = ["macros"] }

coins/ethereum/src/contract.rs

@@ -1,9 +1,15 @@
-use crate::crypto::ProcessedSignature;
+use std::{sync::Arc, fs::File};
-use ethers::{contract::ContractFactory, prelude::*, solc::artifacts::contract::ContractBytecode};
+
-use eyre::{eyre, Result};
-use std::fs::File;
-use std::sync::Arc;
 use thiserror::Error;
+use eyre::{eyre, Result};
+
+use ethers_signers::LocalWallet;
+use ethers_middleware::SignerMiddleware;
+use ethers_providers::{Provider, Http};
+use ethers_contract::{abigen, ContractFactory};
+use ethers_solc::artifacts::contract::ContractBytecode;
+
+use crate::crypto::ProcessedSignature;
 
 #[derive(Error, Debug)]
 pub enum EthereumError {
@@ -11,11 +17,7 @@ pub enum EthereumError {
   VerificationError,
 }
 
-abigen!(
+abigen!(Schnorr, "./artifacts/Schnorr.sol/Schnorr.json",);
-  Schnorr,
-  "./artifacts/Schnorr.sol/Schnorr.json",
-  event_derives(serde::Deserialize, serde::Serialize),
-);
 
 pub async fn deploy_schnorr_verifier_contract(
   client: Arc<SignerMiddleware<Provider<Http>, LocalWallet>>,

coins/ethereum/src/crypto.rs

@@ -11,7 +11,7 @@ use k256::{
 use frost::{algorithm::Hram, curve::Secp256k1};
 
 pub fn keccak256(data: &[u8]) -> [u8; 32] {
-  Keccak256::digest(data).try_into().unwrap()
+  Keccak256::digest(data).into()
 }
 
 pub fn hash_to_scalar(data: &[u8]) -> Scalar {

coins/ethereum/tests/contract.rs

@@ -4,10 +4,10 @@ use rand_core::OsRng;
 
 use ::k256::{elliptic_curve::bigint::ArrayEncoding, U256};
 
-use ethers::{
+use ethers_core::utils::{keccak256, Anvil, AnvilInstance};
-  prelude::*,
+use ethers_middleware::{Middleware, SignerMiddleware};
-  utils::{keccak256, Anvil, AnvilInstance},
+use ethers_providers::{Provider, Http};
-};
+use ethers_signers::LocalWallet;
 
 use frost::{
   curve::Secp256k1,