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fix: use the optimized L1 head when generating range proof #768

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fix: use the optimized L1 head when generating range proof #768

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21 changes: 7 additions & 14 deletions fault-proof/src/proposer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -913,8 +913,8 @@ where
tracing::info!("Attempting to prove game {:?}", game_address);

let game = OPSuccinctFaultDisputeGame::new(game_address, self.l1_provider.clone());
let l1_head_hash = game.l1Head().call().await?.0;
tracing::debug!("L1 head hash: {:?}", hex::encode(l1_head_hash));
let l1_head_hash: B256 = game.l1Head().call().await?.0.into();
tracing::debug!("L1 head hash: {:?}", l1_head_hash);

let ranges = self
.config
Expand All @@ -928,7 +928,7 @@ where
let this = self.clone();
async move {
tracing::info!("Generating Range Proof for blocks {start} to {end}");
let sp1_stdin = this.range_proof_stdin(start, end, l1_head_hash.into()).await?;
let sp1_stdin = this.range_proof_stdin(start, end).await?;
let (range_proof, inst_cycles, sp1_gas) =
this.prover.generate_range_proof(&sp1_stdin).await?;
Ok::<_, anyhow::Error>((idx, range_proof, inst_cycles, sp1_gas))
Expand Down Expand Up @@ -976,9 +976,7 @@ where
})
.collect::<Result<Vec<_>>>()?;

let latest_l1_head = boot_infos.last().context("No boot infos generated")?.l1Head;

let headers = match self.fetcher.get_header_preimages(&boot_infos, latest_l1_head).await {
let headers = match self.fetcher.get_header_preimages(&boot_infos, l1_head_hash).await {
Ok(headers) => headers,
Err(e) => {
tracing::error!("Failed to get header preimages: {e}");
Expand All @@ -992,7 +990,7 @@ where
boot_infos,
headers,
&self.prover.keys().range_vk,
latest_l1_head,
l1_head_hash,
self.signer.address(),
) {
Ok(s) => s,
Expand All @@ -1017,15 +1015,10 @@ where
Ok((receipt.transaction_hash, total_instruction_cycles, total_sp1_gas))
}

async fn range_proof_stdin(
&self,
start_block: u64,
end_block: u64,
l1_head_hash: B256,
) -> Result<SP1Stdin> {
async fn range_proof_stdin(&self, start_block: u64, end_block: u64) -> Result<SP1Stdin> {
let host_args = self
.host
.fetch(start_block, end_block, Some(l1_head_hash), self.config.safe_db_fallback)
.fetch(start_block, end_block, None, self.config.safe_db_fallback)
.await
.context("Failed to get host CLI args")?;

Expand Down
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