132 lines
3.8 KiB
Rust
132 lines
3.8 KiB
Rust
use std::str::FromStr;
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use async_trait::async_trait;
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use common::errors::RpcError;
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use ethers::prelude::{Address, Http};
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use ethers::providers::{HttpRateLimitRetryPolicy, Middleware, Provider, RetryClient};
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use ethers::types::transaction::eip2718::TypedTransaction;
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use ethers::types::transaction::eip2930::AccessList;
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use ethers::types::{
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BlockId, Bytes, EIP1186ProofResponse, Eip1559TransactionRequest, Filter, Log, Transaction,
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TransactionReceipt, H256, U256,
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};
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use eyre::Result;
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use crate::types::CallOpts;
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use super::ExecutionRpc;
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pub struct HttpRpc {
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url: String,
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provider: Provider<RetryClient<Http>>,
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}
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impl Clone for HttpRpc {
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fn clone(&self) -> Self {
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Self::new(&self.url).unwrap()
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}
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}
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#[async_trait]
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impl ExecutionRpc for HttpRpc {
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fn new(rpc: &str) -> Result<Self> {
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let http = Http::from_str(rpc)?;
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let mut client = RetryClient::new(http, Box::new(HttpRateLimitRetryPolicy), 100, 50);
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client.set_compute_units(300);
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let provider = Provider::new(client);
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Ok(HttpRpc {
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url: rpc.to_string(),
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provider,
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})
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}
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async fn get_proof(
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&self,
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address: &Address,
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slots: &[H256],
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block: u64,
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) -> Result<EIP1186ProofResponse> {
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let block = Some(BlockId::from(block));
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let proof_response = self
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.provider
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.get_proof(*address, slots.to_vec(), block)
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.await
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.map_err(|e| RpcError::new("get_proof", e))?;
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Ok(proof_response)
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}
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async fn create_access_list(&self, opts: &CallOpts, block: u64) -> Result<AccessList> {
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let block = Some(BlockId::from(block));
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let mut raw_tx = Eip1559TransactionRequest::new();
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raw_tx.to = Some(opts.to.into());
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raw_tx.from = opts.from;
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raw_tx.value = opts.value;
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raw_tx.gas = Some(opts.gas.unwrap_or(U256::from(100_000_000)));
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raw_tx.max_fee_per_gas = Some(U256::zero());
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raw_tx.max_priority_fee_per_gas = Some(U256::zero());
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raw_tx.data = opts
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.data
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.as_ref()
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.map(|data| Bytes::from(data.as_slice().to_owned()));
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let tx = TypedTransaction::Eip1559(raw_tx);
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let list = self
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.provider
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.create_access_list(&tx, block)
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.await
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.map_err(|e| RpcError::new("create_access_list", e))?;
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Ok(list.access_list)
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}
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async fn get_code(&self, address: &Address, block: u64) -> Result<Vec<u8>> {
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let block = Some(BlockId::from(block));
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let code = self
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.provider
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.get_code(*address, block)
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.await
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.map_err(|e| RpcError::new("get_code", e))?;
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Ok(code.to_vec())
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}
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async fn send_raw_transaction(&self, bytes: &[u8]) -> Result<H256> {
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let bytes = Bytes::from(bytes.to_owned());
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let tx = self
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.provider
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.send_raw_transaction(bytes)
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.await
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.map_err(|e| RpcError::new("send_raw_transaction", e))?;
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Ok(tx.tx_hash())
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}
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async fn get_transaction_receipt(&self, tx_hash: &H256) -> Result<Option<TransactionReceipt>> {
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let receipt = self
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.provider
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.get_transaction_receipt(*tx_hash)
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.await
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.map_err(|e| RpcError::new("get_transaction_receipt", e))?;
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Ok(receipt)
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}
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async fn get_transaction(&self, tx_hash: &H256) -> Result<Option<Transaction>> {
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Ok(self
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.provider
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.get_transaction(*tx_hash)
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.await
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.map_err(|e| RpcError::new("get_transaction", e))?)
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}
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async fn get_logs(&self, filter: &Filter) -> Result<Vec<Log>> {
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Ok(self
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.provider
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.get_logs(filter)
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.await
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.map_err(|e| RpcError::new("get_logs", e))?)
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}
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}
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