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feat: add CanonicalInMemoryState::set_pending_block (#9834)

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This commit is contained in:
Matthias Seitz
2024-07-26 15:59:21 +02:00
committed by GitHub
parent c1a8791a4f
commit 206ca8153d
1 changed files with 11 additions and 1 deletions
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12
crates/chain-state/src/in_memory.rs
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@ -140,14 +140,24 @@ impl CanonicalInMemoryState {
self.state_by_hash(hash).map(|block| block.block().block.header.clone())
}
/// Updates the pending block with the given block.
///
/// Note: This assumes that the parent block of the pending block is canonical.
pub fn set_pending_block(&self, pending: ExecutedBlock) {
// fetch the state of the pending block's parent block
let parent = self.state_by_hash(pending.block().parent_hash);
let pending = BlockState::with_parent(pending, parent.map(|p| (*p).clone()));
*self.inner.in_memory_state.pending.write() = Some(pending);
}
/// Append new blocks to the in memory state.
fn update_blocks<I>(&self, new_blocks: I, reorged: I)
where
I: IntoIterator<Item = ExecutedBlock>,
{
// acquire all locks
let mut blocks = self.inner.in_memory_state.blocks.write();
let mut numbers = self.inner.in_memory_state.numbers.write();
let mut blocks = self.inner.in_memory_state.blocks.write();
let mut pending = self.inner.in_memory_state.pending.write();
// we first remove the blocks from the reorged chain