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pull/5057/head
ioedeveloper 4 months ago committed by Aniket
parent 41d4cbe714
commit f51a14b6bf
2 changed files with 68 additions and 70 deletions
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  1. 125
      apps/circuit-compiler/src/app/actions/index.ts
  2. 13
      apps/circuit-compiler/src/app/components/generateProof.tsx

125
apps/circuit-compiler/src/app/actions/index.ts
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@ -90,66 +90,75 @@ export const runSetupAndExport = async (plugin: CircomPluginClient, appState: Ap
}
}
export const generateProof = async (plugin: CircomPluginClient, appState: AppState) => {
const fileName = extractNameFromKey(appState.filePath)
const r1csPath = extractParentFromKey(appState.filePath) + `/.bin/${fileName.replace('.circom', '.r1cs')}`
// @ts-ignore
const r1csBuffer = await plugin.call('fileManager', 'readFile', r1csPath, { encoding: null })
// @ts-ignore
const r1cs = new Uint8Array(r1csBuffer)
const wtnsPath = r1csPath.replace('.r1cs', '.wtn')
// @ts-ignore
const wtnsBuffer = await plugin.call('fileManager', 'readFile', wtnsPath, { encoding: null })
// @ts-ignore
const wtns = new Uint8Array(wtnsBuffer)
const zkey_final = appState.zKey
const vKey = appState.verificationKey
export const generateProof = async (plugin: CircomPluginClient, appState: AppState, dispatch: ICircuitAppContext['dispatch']) => {
try {
dispatch({ type: 'SET_COMPILER_STATUS', payload: 'proving' })
const fileName = extractNameFromKey(appState.filePath)
const r1csPath = extractParentFromKey(appState.filePath) + `/.bin/${fileName.replace('.circom', '.r1cs')}`
// @ts-ignore
const r1csBuffer = await plugin.call('fileManager', 'readFile', r1csPath, { encoding: null })
// @ts-ignore
const r1cs = new Uint8Array(r1csBuffer)
const wtnsPath = r1csPath.replace('.r1cs', '.wtn')
// @ts-ignore
const wtnsBuffer = await plugin.call('fileManager', 'readFile', wtnsPath, { encoding: null })
// @ts-ignore
const wtns = new Uint8Array(wtnsBuffer)
const zkey_final = appState.zKey
const vKey = appState.verificationKey
await snarkjs.wtns.check(r1cs, wtns)
if (appState.provingScheme === 'groth16') {
const { proof, publicSignals } = await snarkjs.groth16.prove(zkey_final, wtns)
const verified = await snarkjs.groth16.verify(vKey, publicSignals, proof)
await snarkjs.wtns.check(r1cs, wtns)
if (appState.provingScheme === 'groth16') {
const { proof, publicSignals } = await snarkjs.groth16.prove(zkey_final, wtns)
const verified = await snarkjs.groth16.verify(vKey, publicSignals, proof)
console.log('zk proof validity', verified)
await plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/groth16/zk/build/input.json`, JSON.stringify({
_pA: [proof.pi_a[0], proof.pi_a[1]],
_pB: [[proof.pi_b[0][1], proof.pi_b[0][0]], [proof.pi_b[1][1], proof.pi_b[1][0]]],
_pC: [proof.pi_c[0], proof.pi_c[1]],
_pubSignals: publicSignals,
}, null, 2))
} else if (appState.provingScheme === 'plonk') {
const { proof, publicSignals } = await snarkjs.plonk.prove(zkey_final, wtns)
const verified = await snarkjs.plonk.verify(vKey, publicSignals, proof)
console.log('zk proof validity', verified)
await plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/groth16/zk/build/input.json`, JSON.stringify({
_pA: [proof.pi_a[0], proof.pi_a[1]],
_pB: [[proof.pi_b[0][1], proof.pi_b[0][0]], [proof.pi_b[1][1], proof.pi_b[1][0]]],
_pC: [proof.pi_c[0], proof.pi_c[1]],
_pubSignals: publicSignals,
}, null, 2))
} else if (appState.provingScheme === 'plonk') {
const { proof, publicSignals } = await snarkjs.plonk.prove(zkey_final, wtns)
const verified = await snarkjs.plonk.verify(vKey, publicSignals, proof)
console.log('zk proof validity', verified)
await plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/plonk/zk/build/input.json`, JSON.stringify({
_proof: [
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.A[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.A[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.B[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.B[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.C[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.C[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Z[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Z[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T1[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T1[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T2[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T2[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T3[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T3[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxi[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxi[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxiw[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxiw[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_a).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_b).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_c).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_s1).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_s2).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_zw).toHexString(), 32),
],
_pubSignals: publicSignals
}, null, 2))
console.log('zk proof validity', verified)
await plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/plonk/zk/build/input.json`, JSON.stringify({
_proof: [
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.A[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.A[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.B[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.B[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.C[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.C[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Z[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Z[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T1[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T1[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T2[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T2[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T3[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.T3[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxi[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxi[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxiw[0]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.Wxiw[1]).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_a).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_b).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_c).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_s1).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_s2).toHexString(), 32),
ethers.utils.hexZeroPad(ethers.BigNumber.from(proof.eval_zw).toHexString(), 32),
],
_pubSignals: publicSignals
}, null, 2))
dispatch({ type: 'SET_COMPILER_STATUS', payload: 'idle' })
dispatch({ type: 'SET_PROOF_FEEDBACK', payload: null })
}
} catch (e) {
dispatch({ type: 'SET_COMPILER_STATUS', payload: 'errored' })
dispatch({ type: 'SET_PROOF_FEEDBACK', payload: e.message })
console.error(e)
}
}

13
apps/circuit-compiler/src/app/components/generateProof.tsx
Unescape View File

@ -8,22 +8,11 @@ export function GenerateProof () {
const circuitApp = useContext(CircuitAppContext)
const status = circuitApp.appState.status
const handleGenerateProof = async () => {
try {
circuitApp.dispatch({ type: 'SET_COMPILER_STATUS', payload: 'proving' })
await generateProof(circuitApp.plugin, circuitApp.appState)
circuitApp.dispatch({ type: 'SET_COMPILER_STATUS', payload: 'idle' })
} catch (e) {
circuitApp.dispatch({ type: 'SET_COMPILER_STATUS', payload: 'errored' })
console.error(e)
}
}
return (
<div className="flex-column d-flex">
<button
className="btn btn-secondary btn-block d-block w-100 text-break mb-1 mt-1"
onClick={handleGenerateProof}
onClick={() => generateProof(circuitApp.plugin, circuitApp.appState, circuitApp.dispatch)}
disabled={(status === "compiling") || (status === "computing") || (status === "proving") || (status === "exporting")}
data-id="compute_witness_btn"
>

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