我在处理交易时遇到了 VM 异常:合同中的气体错误。
这是我的 truffle-config.js 文件
development: {
"http://127.0.0.1:8545"),
host: "127.0.0.1", // Localhost (default: none)
port: 8545, // Standard Ethereum port (default: none)
network_id: "*",
gas: 7984452,
gasPrice: 25000000000,// Any network (default: none)
},
我的迁移文件
1_initial_migration.js
const Migrations = artifacts.require("Migrations");
module.exports = function (deployer) {
deployer.deploy(Migrations );
};
2_deploy_contracts.js
const Storage = artifacts.require("Storage");
module.exports = function (deployer) {
deployer.deploy(Storage );
};
合同.sol 文件
function addFood(string calldata _name, string calldata _origin ) external returns (uint) {
foods.push(Food(++number, _name, _origin));
chainLengthCount[number]++;
return number;
}
contract_licking.dart 文件
addFood(String name, String origin) async {
// Getting the current name declared in the smart contract.
isLoading = true;
notifyListeners();
var number = await _client.sendTransaction(
_credentials,
Transaction.callContract(
contract: _contract, function: _addFood, parameters: [ name, origin]));
return number;
}
它ganache-cli错误
我应该怎么办?请帮帮我!!ㅠㅠ