Generate a reputation proof

const chain = "ethereum" as const;
const rows = await client.fetchAnnouncementRows(chain);
const traits = await client.discoverTraitsV2(rows, { chain });

if (traits.length === 0) {
  throw new Error("No V2 reputation traits found in inbox");
}

const trait = traits[0];

const stealthPrivKeyBytes = client.getStealthSignerPrivateKeyForReputationTrait(trait);
// Or from a scan output:
// client.getStealthSignerPrivateKey(output)

import { buildActionScope, externalNullifierFromScope } from "@opaquecash/opaque";

const scope = buildActionScope({
  chainId: 11155111,
  module: "my-app",
  actionId: "premium-gate",
});
const externalNullifier = externalNullifierFromScope(scope).toString();

const proofData = await client.generateReputationProof({
  trait,
  stealthPrivKeyBytes,
  externalNullifier,
  onProgress: (stage, pct) => console.log(stage, pct),
  // artifacts: { wasmPath, zkeyPath }  // override default hosted paths
});

// proofData: { proof, publicSignals, nullifier, attestationId }

const merkleRoot = await client.fetchLatestValidReputationRoot();
const valid = await client.isReputationRootValid(merkleRoot);

const history = await client.fetchReputationRootHistory();

await client.simulateReputationVerification(walletClient, {
  proofData,
  merkleRoot,
  externalNullifier,
});

const ok = await client.verifyReputationProofView({
  proofData,
  merkleRoot,
  externalNullifier,
});

const { txHash } = await client.submitReputationVerification("ethereum", {
  proofData,
  merkleRoot,
  externalNullifier,
});

await client.submitReputationVerification("solana", {
  proofData,
  merkleRoot,
  externalNullifier,
});