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131 lines
3.8 KiB
Rust
131 lines
3.8 KiB
Rust
// TODO
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use std::{sync::Arc, collections::HashMap};
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use rand_core::OsRng;
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use k256::{Scalar, ProjectivePoint};
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use frost::{curve::Secp256k1, Participant, ThresholdKeys, tests::key_gen as frost_key_gen};
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use alloy_core::{
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primitives::{Address, U256, Bytes, Signature, TxKind},
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hex::FromHex,
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};
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use alloy_consensus::{SignableTransaction, TxLegacy};
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use alloy_rpc_types_eth::TransactionReceipt;
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use alloy_simple_request_transport::SimpleRequest;
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use alloy_provider::{Provider, RootProvider};
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use crate::crypto::{address, deterministically_sign, PublicKey};
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#[cfg(test)]
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mod crypto;
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#[cfg(test)]
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use contracts::tests as abi;
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#[cfg(test)]
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mod router;
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pub fn key_gen() -> (HashMap<Participant, ThresholdKeys<Secp256k1>>, PublicKey) {
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let mut keys = frost_key_gen::<_, Secp256k1>(&mut OsRng);
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let mut group_key = keys[&Participant::new(1).unwrap()].group_key();
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let mut offset = Scalar::ZERO;
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while PublicKey::new(group_key).is_none() {
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offset += Scalar::ONE;
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group_key += ProjectivePoint::GENERATOR;
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}
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for keys in keys.values_mut() {
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*keys = keys.offset(offset);
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}
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let public_key = PublicKey::new(group_key).unwrap();
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(keys, public_key)
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}
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// TODO: Use a proper error here
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pub async fn send(
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provider: &RootProvider<SimpleRequest>,
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wallet: &k256::ecdsa::SigningKey,
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mut tx: TxLegacy,
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) -> Option<TransactionReceipt> {
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let verifying_key = *wallet.verifying_key().as_affine();
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let address = Address::from(address(&verifying_key.into()));
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// https://github.com/alloy-rs/alloy/issues/539
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// let chain_id = provider.get_chain_id().await.unwrap();
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// tx.chain_id = Some(chain_id);
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tx.chain_id = None;
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tx.nonce = provider.get_transaction_count(address).await.unwrap();
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// 100 gwei
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tx.gas_price = 100_000_000_000u128;
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let sig = wallet.sign_prehash_recoverable(tx.signature_hash().as_ref()).unwrap();
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assert_eq!(address, tx.clone().into_signed(sig.into()).recover_signer().unwrap());
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assert!(
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provider.get_balance(address).await.unwrap() >
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((U256::from(tx.gas_price) * U256::from(tx.gas_limit)) + tx.value)
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);
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let mut bytes = vec![];
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tx.encode_with_signature_fields(&Signature::from(sig), &mut bytes);
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let pending_tx = provider.send_raw_transaction(&bytes).await.ok()?;
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pending_tx.get_receipt().await.ok()
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}
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pub async fn fund_account(
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provider: &RootProvider<SimpleRequest>,
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wallet: &k256::ecdsa::SigningKey,
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to_fund: Address,
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value: U256,
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) -> Option<()> {
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let funding_tx =
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TxLegacy { to: TxKind::Call(to_fund), gas_limit: 21_000, value, ..Default::default() };
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assert!(send(provider, wallet, funding_tx).await.unwrap().status());
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Some(())
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}
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// TODO: Use a proper error here
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pub async fn deploy_contract(
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client: Arc<RootProvider<SimpleRequest>>,
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wallet: &k256::ecdsa::SigningKey,
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name: &str,
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) -> Option<Address> {
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let hex_bin_buf = std::fs::read_to_string(format!("./artifacts/{name}.bin")).unwrap();
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let hex_bin =
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if let Some(stripped) = hex_bin_buf.strip_prefix("0x") { stripped } else { &hex_bin_buf };
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let bin = Bytes::from_hex(hex_bin).unwrap();
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let deployment_tx = TxLegacy {
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chain_id: None,
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nonce: 0,
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// 100 gwei
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gas_price: 100_000_000_000u128,
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gas_limit: 1_000_000,
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to: TxKind::Create,
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value: U256::ZERO,
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input: bin,
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};
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let deployment_tx = deterministically_sign(&deployment_tx);
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// Fund the deployer address
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fund_account(
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&client,
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wallet,
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deployment_tx.recover_signer().unwrap(),
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U256::from(deployment_tx.tx().gas_limit) * U256::from(deployment_tx.tx().gas_price),
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)
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.await?;
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let (deployment_tx, sig, _) = deployment_tx.into_parts();
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let mut bytes = vec![];
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deployment_tx.encode_with_signature_fields(&sig, &mut bytes);
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let pending_tx = client.send_raw_transaction(&bytes).await.ok()?;
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let receipt = pending_tx.get_receipt().await.ok()?;
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assert!(receipt.status());
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Some(receipt.contract_address.unwrap())
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}
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