chaincode-2.js

chaincode-2.js

  // [..]

  // 2. Mandatory Invoke function
  async Invoke(stub) {
    console.info('########################################');
    console.info(`Transaction ID: ${stub.getTxID()}`);
    console.info(util.format('Args: %j', stub.getArgs()));

    const ret = stub.getFunctionAndParameters();
    console.info(ret);

    const method = this[ret.fcn];

    // Verifies if method exist
    if (!method) {
      return shim.error(`funcao com nome "${ret.fcn}" nao encontrado`);
    }

    try {
      const payload = await method(stub, ret.params, this);
      return shim.success(payload);
    } catch (err) {
      console.log(err.stack);
      return shim.error(err.message ? err.message : 'Por favor tente novamente mais tarde');
    }
  }

  // [..]