Export verifier calldata

apps/circuit-compiler/src/app/actions/index.ts

@@ -112,47 +112,22 @@ export const generateProof = async (plugin: CircomPluginClient, appState: AppSta
       const { proof, publicSignals } = await snarkjs.groth16.prove(zkey_final, wtns, zkLogger(plugin))
       const verified = await snarkjs.groth16.verify(vKey, publicSignals, proof, zkLogger(plugin))
 
-      console.log('zk proof validity', verified)
-      await plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/groth16/zk/build/input.json`, JSON.stringify({
-        _pA: [proof.pi_a[0], proof.pi_a[1]],
-        _pB: [[proof.pi_b[0][1], proof.pi_b[0][0]], [proof.pi_b[1][1], proof.pi_b[1][0]]],
-        _pC: [proof.pi_c[0], proof.pi_c[1]],
-        _pubSignals: publicSignals,
-      }, null, 2))
+      plugin.call('terminal', 'log', { type: 'log', value: 'zk proof validity ' + verified })
+      if (appState.exportVerifierCalldata) {
+        const calldata = await snarkjs.groth16.exportSolidityCallData(proof, publicSignals)
+
+        plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/groth16/zk/build/verifierCalldata.json`, calldata)
+      }
     } else if (appState.provingScheme === 'plonk') {
       const { proof, publicSignals } = await snarkjs.plonk.prove(zkey_final, wtns, zkLogger(plugin))
       const verified = await snarkjs.plonk.verify(vKey, publicSignals, proof, zkLogger(plugin))
 
-      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))
+      plugin.call('terminal', 'log', { type: 'log', value: 'zk proof validity ' + verified })
+      if (appState.exportVerifierCalldata) {
+        const calldata = await snarkjs.plonk.exportSolidityCallData(proof, publicSignals)
+
+        plugin.call('fileManager', 'writeFile', `${extractParentFromKey(appState.filePath)}/plonk/zk/build/verifierCalldata.json`, calldata)
+      }
     }
     dispatch({ type: 'SET_COMPILER_STATUS', payload: 'idle' })
     dispatch({ type: 'SET_PROOF_FEEDBACK', payload: null })

apps/circuit-compiler/src/app/components/generateProof.tsx

@@ -10,6 +10,19 @@ export function GenerateProof () {
 
   return (
     <div className="flex-column d-flex">
+      <div className="mt-2 custom-control custom-checkbox">
+        <input
+          className="custom-control-input"
+          type="checkbox"
+          title="Export Verifier Calldata"
+          id="circuitExportVerifierCalldata"
+          onChange={() => circuitApp.dispatch({ type: 'SET_EXPORT_VERIFIER_CALLDATA', payload: !circuitApp.appState.exportVerifierCalldata })}
+          checked={circuitApp.appState.exportVerifierCalldata}
+        />
+        <label className="form-check-label custom-control-label pt-1" htmlFor="circuitExportVerifierCalldata">
+          <FormattedMessage id="circuit.exportVerifierCalldata" />
+        </label>
+      </div>
       <button
         className="btn btn-secondary btn-block d-block w-100 text-break mb-1 mt-1"
         onClick={() => generateProof(circuitApp.plugin, circuitApp.appState, circuitApp.dispatch)}

apps/circuit-compiler/src/app/reducers/state.ts

@@ -22,6 +22,7 @@ export const appInitialState: AppState = {
   ptauValue: "final_14.ptau",
   exportVerificationContract: true,
   exportVerificationKey: true,
+  exportVerifierCalldata: true,
   verificationKey: null,
   zKey: null
 }
@@ -125,6 +126,12 @@ export const appReducer = (state = appInitialState, action: Actions): AppState =
       exportVerificationKey: action.payload
     }
 
+  case 'SET_EXPORT_VERIFIER_CALLDATA':
+    return {
+      ...state,
+      exportVerifierCalldata: action.payload
+    }
+
   case 'SET_SETUP_EXPORT_STATUS':
     return {
       ...state,

apps/circuit-compiler/src/app/types/index.ts

@@ -38,6 +38,7 @@ export interface ActionPayloadTypes {
   SET_PTAU_VALUE: string,
   SET_EXPORT_VERIFICATION_CONTRACT: boolean,
   SET_EXPORT_VERIFICATION_KEY: boolean,
+  SET_EXPORT_VERIFIER_CALLDATA: boolean,
   SET_SETUP_EXPORT_STATUS: SetupExportStatus,
   SET_VERIFICATION_KEY: Record<string, any>,
   SET_ZKEY: any
@@ -69,6 +70,7 @@ export interface AppState {
   ptauValue: string,
   exportVerificationContract: boolean,
   exportVerificationKey: boolean,
+  exportVerifierCalldata: boolean,
   verificationKey: Record<string, any>,
   zKey: Uint8Array
 }

apps/remix-ide/src/app/tabs/locales/en/circuit.json

@@ -20,5 +20,6 @@
   "circuit.randomBeacon": "Ceremony: Random Beacon",
   "circuit.exportVerifierContract": "Export verifier contract",
   "circuit.exportVerificationKey": "Export verification key",
+  "circuit.exportVerifierCalldata": "Export verifier calldata",
   "circuit.runSetup": "Run setup"
 }