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Merge pull request #744 from mir-protocol/bootstrap_fix

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Fix bootstrap channel indices
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Daniel Lubarov 2022-09-30 13:04:25 -07:00 committed by GitHub
commit c5f63f883e
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1 changed files with 1 additions and 3 deletions
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4
evm/src/cpu/bootstrap_kernel.rs
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@ -17,7 +17,6 @@ use crate::cpu::kernel::aggregator::KERNEL;
use crate::cpu::kernel::keccak_util::keccakf_u32s;
use crate::generation::state::GenerationState;
use crate::memory::segments::Segment;
use crate::memory::NUM_CHANNELS;
use crate::vars::{StarkEvaluationTargets, StarkEvaluationVars};
/// The Keccak rate (1088 bits), measured in bytes.
@ -47,8 +46,7 @@ pub(crate) fn generate_bootstrap_kernel<F: Field>(state: &mut GenerationState<F>
// Write this chunk to memory, while simultaneously packing its bytes into a u32 word.
let mut packed_bytes: u32 = 0;
for (addr, byte) in chunk {
let channel = addr % NUM_CHANNELS;
for (channel, (addr, byte)) in chunk.enumerate() {
state.set_mem_cpu_current(channel, Segment::Code, addr, byte.into());
packed_bytes = (packed_bytes << 8) | byte as u32;