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Simplify async code in in_instructions_unordered

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Outsources fetching the ERC20 events to top_level_transfers_unordered.
This commit is contained in:
Luke Parker
2025-01-24 05:34:49 -05:00
parent 201b675031
commit f948881eba
6 changed files with 284 additions and 324 deletions
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26
processor/ethereum/src/rpc.rs
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@@ -16,9 +16,7 @@ use serai_db::Db;
use scanner::ScannerFeed;
use ethereum_schnorr::PublicKey;
use ethereum_erc20::{TopLevelTransfer, Erc20};
#[rustfmt::skip]
use ethereum_router::{Coin as EthereumCoin, InInstruction as EthereumInInstruction, Executed, Router};
use ethereum_router::{InInstruction as EthereumInInstruction, Executed, Router};
use crate::{
TOKENS, ETHER_DUST, DAI_DUST, InitialSeraiKey,
@@ -158,31 +156,13 @@ impl<D: Db> ScannerFeed for Rpc<D> {
};
async fn sync_block(
provider: Arc<RootProvider<SimpleRequest>>,
router: Router,
block: Header,
) -> Result<(Vec<EthereumInInstruction>, Vec<Executed>), RpcError<TransportErrorKind>> {
let mut instructions = router
let instructions = router
.in_instructions_unordered(block.number, block.number, &HashSet::from(TOKENS))
.await?;
for token in TOKENS {
for TopLevelTransfer { id, transaction_hash, from, amount, data } in
Erc20::new(provider.clone(), token)
.top_level_transfers_unordered(block.number, block.number, router.address())
.await?
{
instructions.push(EthereumInInstruction {
id,
transaction_hash,
from,
coin: EthereumCoin::Erc20(token),
amount,
data,
});
}
}
let executed = router.executed(block.number, block.number).await?;
Ok((instructions, executed))
@@ -214,7 +194,7 @@ impl<D: Db> ScannerFeed for Rpc<D> {
to_check = *to_check_block.parent_hash;
// Spawn a task to sync this block
join_set.spawn(sync_block(self.provider.clone(), router.clone(), to_check_block));
join_set.spawn(sync_block(router.clone(), to_check_block));
}
let mut instructions = vec![];