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Add rate_bits

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This commit is contained in:
wborgeaud 2022-02-16 13:51:10 +01:00
parent c9185d92bb
commit ea9006f52e
2 changed files with 6 additions and 5 deletions
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5
plonky2/src/plonk/circuit_builder.rs
View File

@ -639,6 +639,7 @@ impl<F: RichField + Extendable<D>, const D: usize> CircuitBuilder<F, D> {
let mut timing = TimingTree::new("preprocess", Level::Trace);
let start = Instant::now();
let rate_bits = self.config.fri_config.rate_bits;
let cap_height = self.config.fri_config.cap_height;
// Hash the public inputs, and route them to a `PublicInputGate` which will enforce that
// those hash wires match the claimed public inputs.
@ -664,7 +665,7 @@ impl<F: RichField + Extendable<D>, const D: usize> CircuitBuilder<F, D> {
let degree_bits = log2_strict(degree);
let fri_params = self.fri_params(degree_bits);
assert!(
fri_params.total_arities() <= degree_bits - self.config.fri_config.cap_height,
fri_params.total_arities() <= degree_bits + rate_bits - cap_height,
"FRI total reduction arity is too large.",
);
@ -705,7 +706,7 @@ impl<F: RichField + Extendable<D>, const D: usize> CircuitBuilder<F, D> {
constants_sigmas_vecs,
rate_bits,
PlonkOracle::CONSTANTS_SIGMAS.blinding,
self.config.fri_config.cap_height,
cap_height,
&mut timing,
Some(&fft_root_table),
);

6
starky/src/prover.rs
View File

@ -41,8 +41,10 @@ where
let degree = trace.len();
let degree_bits = log2_strict(degree);
let fri_params = config.fri_params(degree_bits);
let rate_bits = config.fri_config.rate_bits;
let cap_height = config.fri_config.cap_height;
assert!(
fri_params.total_arities() <= degree_bits - config.fri_config.cap_height,
fri_params.total_arities() <= degree_bits + rate_bits - cap_height,
"FRI total reduction arity is too large.",
);
@ -58,8 +60,6 @@ where
.collect()
);
let rate_bits = config.fri_config.rate_bits;
let cap_height = config.fri_config.cap_height;
let trace_commitment = timed!(
timing,
"compute trace commitment",