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Update to the latest alloy

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Also makes various tweaks as necessary.
This commit is contained in:
Luke Parker
2024-05-10 13:33:56 -04:00
parent 21123590bb
commit 5501de1f3a
9 changed files with 91 additions and 73 deletions
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23
coins/ethereum/src/erc20.rs
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@@ -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) {