@netzero/contracts
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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;
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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 { Field, Group, method, PublicKey, SmartContract, State, state } from "o1js";
import { InclusionProof } from "@netzero/circuits";
export class NetZeroLiabilitiesVerifier extends SmartContract {
constructor() {
super(...arguments);
// The root hash of the liabilites tree
this.rootHash = State();
// the root commitment for the liabilites tree
this.rootCommitment = State();
// Public paramter for derivation of bliding factors and user secret
this.saltS = State();
this.saltB = State();
// The admin of that is allowed to update the public parameters
this.admin = State();
// Number of verified proofs
this.verifiedProofs = State();
}
init() {
super.init();
this.rootHash.set(Field(0));
this.saltB.set(Field(0));
this.saltS.set(Field(0));
this.admin.set(this.sender.getAndRequireSignature());
}
async setAdmin(admin) {
this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals());
this.admin.set(admin);
}
async setPublicParameters(saltS, saltB) {
this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals());
this.saltB.set(saltB);
this.saltS.set(saltS);
}
async setRootAndParams(rootHash, rootCommitment, saltS, saltB) {
this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals());
this.rootHash.set(rootHash);
this.rootCommitment.set(rootCommitment);
this.saltB.set(saltB);
this.saltS.set(saltS);
}
async setRoot(rootHash, rootCommitment) {
this.sender.getAndRequireSignature().assertEquals(this.admin.getAndRequireEquals());
this.rootHash.set(rootHash);
this.rootCommitment.set(rootCommitment);
}
async verifyInclusion(proof) {
proof.verify();
const computedRoot = proof.publicOutput;
computedRoot.hash.assertEquals(this.rootHash.getAndRequireEquals());
computedRoot.commitment.assertEquals(this.rootCommitment.getAndRequireEquals());
// increment the verified proofs
const verifiedProofs = this.verifiedProofs.getAndRequireEquals();
this.verifiedProofs.set(verifiedProofs.add(1));
}
}
__decorate([
state(Field),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "rootHash", void 0);
__decorate([
state(Group),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "rootCommitment", void 0);
__decorate([
state(Field),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "saltS", void 0);
__decorate([
state(Field),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "saltB", void 0);
__decorate([
state(PublicKey),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "admin", void 0);
__decorate([
state(Field),
__metadata("design:type", Object)
], NetZeroLiabilitiesVerifier.prototype, "verifiedProofs", void 0);
__decorate([
method,
__metadata("design:type", Function),
__metadata("design:paramtypes", [PublicKey]),
__metadata("design:returntype", Promise)
], NetZeroLiabilitiesVerifier.prototype, "setAdmin", null);
__decorate([
method,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Field, Field]),
__metadata("design:returntype", Promise)
], NetZeroLiabilitiesVerifier.prototype, "setPublicParameters", null);
__decorate([
method,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Field, Group, Field, Field]),
__metadata("design:returntype", Promise)
], NetZeroLiabilitiesVerifier.prototype, "setRootAndParams", null);
__decorate([
method,
__metadata("design:type", Function),
__metadata("design:paramtypes", [Field, Group]),
__metadata("design:returntype", Promise)
], NetZeroLiabilitiesVerifier.prototype, "setRoot", null);
__decorate([
method,
__metadata("design:type", Function),
__metadata("design:paramtypes", [InclusionProof]),
__metadata("design:returntype", Promise)
], NetZeroLiabilitiesVerifier.prototype, "verifyInclusion", null);
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