Question

松露迁移使用网络'发展'。

Person

我的Solidity文件（Migration.sol）

Running migration: 1_initial_migration.js   Deploying Migrations...
Error encountered, bailing. Network state unknown. Review successful
transactions manually. Error: Migrations contract constructor expected
1 arguments, received 0
    at /usr/local/lib/node_modules/truffle/build/webpack:/~/truffle-contract/contract.js:390:1

我的迁移文件 1_initial_migration.js

pragma solidity ^0.4.17;

contract Migrations {
  address public owner;
  uint public last_completed_migration;

  modifier restricted() {
    if (msg.sender == owner) _;
  }

  constructor(Migrations) public {
    owner = msg.sender;
  }

  function setCompleted(uint completed) public restricted {
    last_completed_migration = completed;
  }

  function upgrade(address new_address) public restricted {
    Migrations upgraded = Migrations(new_address);
    upgraded.setCompleted(last_completed_migration);
  }
}

松露版 Truffle v4.1.11（核心：4.1.11） Solidity v0.4.24（solc-js）

Answer 1

删除构造函数参数“Migrations”，它不会在任何地方使用。当我删除“迁移”参数时，它正在工作。使用方法如下：

constructor() public {
    owner = msg.sender;
  }

Answer 2

如果在 Ganache 上更改为 Instabul 或更改您所在的 CHAIN

Blockchain松露迁移错误

2 个答案: