arnaucube/gnark-plonky2-verifier
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add observer for FriConfig & FriParams in verifier circuit, to match the updated version of plonky2 at PR#1678 (https://github.com/0xPolygonZero/plonky2/pull/1678)

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This commit is contained in:
arnaucube
2025-08-15 16:06:08 +00:00
parent 1d96750760
commit 853a273aa9
4 changed files with 39 additions and 7 deletions
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23
challenger/challenger.go
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@@ -86,6 +86,29 @@ func (c *Chip) ObserveOpenings(openings fri.Openings) {
}
}
func (c *Chip) ObserveFriConfig(
config types.FriConfig,
) {
c.ObserveElement(gl.NewVariable(config.RateBits))
c.ObserveElement(gl.NewVariable(config.CapHeight))
c.ObserveElement(gl.NewVariable(config.ProofOfWorkBits))
for i := 0; i < len(config.ReductionStrategy); i++ {
c.ObserveElement(gl.NewVariable(config.ReductionStrategy[i]))
}
c.ObserveElement(gl.NewVariable(config.NumQueryRounds))
}
func (c *Chip) ObserveFriParams(
params types.FriParams,
) {
c.ObserveFriConfig(params.Config)
c.ObserveElement(gl.NewVariable(0)) // Hiding, should be always false as hiding is not supported in gnark-plonky2-verifier
c.ObserveElement(gl.NewVariable(params.DegreeBits))
for i := 0; i < len(params.ReductionArityBits); i++ {
c.ObserveElement(gl.NewVariable(params.ReductionArityBits[i]))
}
}
func (c *Chip) GetChallenge() gl.Variable {
if len(c.inputBuffer) != 0 || len(c.outputBuffer) == 0 {
c.duplexing()