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This commit is contained in:
Daniel Lubarov 2022-12-09 08:56:49 -08:00
parent 1c5590fb22
commit 88f64072ef
1 changed files with 3 additions and 0 deletions
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evm/src/memory/memory_stark.rs
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@ -120,10 +120,13 @@ impl<F: RichField + Extendable<D>, const D: usize> MemoryStark<F, D> {
/// Generate most of the trace rows. Excludes a few columns like `COUNTER`, which are generated
/// later, after transposing to column-major form.
fn generate_trace_row_major(&self, mut memory_ops: Vec<MemoryOp>) -> Vec<[F; NUM_COLUMNS]> {
// fill_gaps expects an ordered list of operations.
memory_ops.sort_by_key(MemoryOp::sorting_key);
Self::fill_gaps(&mut memory_ops);
Self::pad_memory_ops(&mut memory_ops);
// fill_gaps may have added operations at the end which break the order, so sort again.
memory_ops.sort_by_key(MemoryOp::sorting_key);
let mut trace_rows = memory_ops