UNPKG

@netzero/contracts

Version:

This template uses TypeScript.

106 lines 5.09 kB
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; var __metadata = (this && this.__metadata) || function (k, v) { if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v); }; import { ProofOfSolvency } from "@netzero/por_circuits"; import { Field, method, PublicKey, SmartContract, state, State } from "o1js"; import { NetZeroLiabilitiesVerifier } from "./polVerifier.js"; import { NetZeroAssetVerifier } from "./poaVerifier.js"; export class ProofOfSolvencyVerifier extends SmartContract { constructor() { super(...arguments); this.proofOfAssetsVerifier = State(); this.proofOfLiabilitiesVerifier = State(); this.admin = State(); this.verifiedProofs = State(); } init() { super.init(); this.proofOfAssetsVerifier.set(PublicKey.empty()); this.proofOfLiabilitiesVerifier.set(PublicKey.empty()); this.admin.set(this.sender.getAndRequireSignature()); } async changeAdmin(admin) { this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals()); this.admin.set(admin); } async setProofOfAssetsVerifier(proofOfAssetsVerifier) { // Verify that the sender is the admin this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals()); this.proofOfAssetsVerifier.set(proofOfAssetsVerifier); } async setProofOfLiabilitiesVerifier(proofOfLiabilitiesVerifier) { // Verify that the sender is the admin this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals()); this.proofOfLiabilitiesVerifier.set(proofOfLiabilitiesVerifier); } async setContractAddresses(proofOfAssetsVerifier, proofOfLiabilitiesVerifier) { this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals()); this.proofOfAssetsVerifier.set(proofOfAssetsVerifier); this.proofOfLiabilitiesVerifier.set(proofOfLiabilitiesVerifier); } async verifyProofOfSolvency(proof) { // Verify that the proof was generated with the correct verifier proof.verify(); // verify the public inputs const liabilitiesVerifier = new NetZeroLiabilitiesVerifier(this.proofOfLiabilitiesVerifier.getAndRequireEquals()); proof.publicInput.liabilitiesCommitment.assertEquals(liabilitiesVerifier.rootCommitment.getAndRequireEquals()); const assetsVerifier = new NetZeroAssetVerifier(this.proofOfAssetsVerifier.getAndRequireEquals()); proof.publicInput.assetsCommitment.assertEquals(assetsVerifier.assetCommitment.getAndRequireEquals()); // increment the verified proofs this.verifiedProofs.set(this.verifiedProofs.getAndRequireEquals().add(1)); } } __decorate([ state(PublicKey), __metadata("design:type", Object) ], ProofOfSolvencyVerifier.prototype, "proofOfAssetsVerifier", void 0); __decorate([ state(PublicKey), __metadata("design:type", Object) ], ProofOfSolvencyVerifier.prototype, "proofOfLiabilitiesVerifier", void 0); __decorate([ state(PublicKey), __metadata("design:type", Object) ], ProofOfSolvencyVerifier.prototype, "admin", void 0); __decorate([ state(Field), __metadata("design:type", Object) ], ProofOfSolvencyVerifier.prototype, "verifiedProofs", void 0); __decorate([ method, __metadata("design:type", Function), __metadata("design:paramtypes", [PublicKey]), __metadata("design:returntype", Promise) ], ProofOfSolvencyVerifier.prototype, "changeAdmin", null); __decorate([ method, __metadata("design:type", Function), __metadata("design:paramtypes", [PublicKey]), __metadata("design:returntype", Promise) ], ProofOfSolvencyVerifier.prototype, "setProofOfAssetsVerifier", null); __decorate([ method, __metadata("design:type", Function), __metadata("design:paramtypes", [PublicKey]), __metadata("design:returntype", Promise) ], ProofOfSolvencyVerifier.prototype, "setProofOfLiabilitiesVerifier", null); __decorate([ method, __metadata("design:type", Function), __metadata("design:paramtypes", [PublicKey, PublicKey]), __metadata("design:returntype", Promise) ], ProofOfSolvencyVerifier.prototype, "setContractAddresses", null); __decorate([ method, __metadata("design:type", Function), __metadata("design:paramtypes", [ProofOfSolvency]), __metadata("design:returntype", Promise) ], ProofOfSolvencyVerifier.prototype, "verifyProofOfSolvency", null); //# sourceMappingURL=pos.js.map