nft-folder-blockchain-connector-besu
Version:
A NestJS-based blockchain connector that communicates with specific smart contracts from the NFT Folder project.
49 lines • 2.43 kB
JavaScript
;
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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TokenBurnService = void 0;
const common_1 = require("@nestjs/common");
const token_base_services_1 = require("./token-base.services");
const blockchain_service_1 = require("../../shared/blockchain.service");
const configuration_service_1 = require("../../configuration/configuration.service");
let TokenBurnService = class TokenBurnService extends token_base_services_1.TokenBaseService {
blockchainService;
configurationService;
constructor(blockchainService, configurationService) {
super(blockchainService, configurationService);
this.blockchainService = blockchainService;
this.configurationService = configurationService;
}
async burnToken(tokenId) {
try {
await this.tokenInstance.burn(tokenId);
await this.blockchainService.waitForTheNextBlock();
await this.verifyTokenBurn(tokenId);
}
catch (err) {
this.handleError(err);
return Promise.reject(err);
}
}
async verifyTokenBurn(tokenId) {
const ownerAddress = await this.tokenInstance.ownerOf(tokenId).catch(() => null);
if (ownerAddress) {
throw new Error(`Token with ID '${tokenId}' was not burned successfully.`);
}
}
};
exports.TokenBurnService = TokenBurnService;
exports.TokenBurnService = TokenBurnService = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [blockchain_service_1.BlockchainService,
configuration_service_1.ConfigurationService])
], TokenBurnService);
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