【问题标题】:I try to deploy my smart contract in truffle but is says "unsupported compiler" when I "truffle migrate" how can I fix this?我尝试在松露中部署我的智能合约,但是当我“松露迁移”时说“不支持的编译器”我该如何解决这个问题?
【发布时间】:2021-09-26 14:57:11
【问题描述】:

PS D:\Projects\ANIS\Decentralized_Bank> truffle 编译

正在编译您的合同...

编译 .\src\contracts\Migrations.sol 编译 .\src\contracts\Migrations.sol 编译 .\src\contracts\Tether.sol
编译 .\src\contracts\Tether.sol
工件写入 D:\Projects\ANIS\Decentralized_Bank\src\truffle_abis 编译成功:

  • solc: 0.5.16+commit.9c3226ce.Emscripten.clang

PS D:\Projects\ANIS\Decentralized_Bank> [松露迁移]

正在编译您的合同...

错误:不支持的编译器:[object Object]

at C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\workflow-compile\index.js:28:1
at Array.map (<anonymous>)
at compile (C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\workflow-compile\index.js:26:1)
at Object.compile (C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\workflow-compile\index.js:68:47)
at Object.compileAndSave (C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\workflow-compile\index.js:95:47)
at Object.run (C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\core\lib\commands\migrate.js:199:1)
at Command.run (C:\Users\OMEN\AppData\Roaming\npm\node_modules\truffle\build\webpack:\packages\core\lib\command.js:183:1)

Truffle v5.4.11(核心:5.4.11) 节点 v14.17.2

【问题讨论】:

    标签: javascript deployment blockchain smartcontracts truffle


    【解决方案1】:

    我的错误发生此错误是因为我在 truffle-config.js 文件中错误地输入了“compiler”而不是“compilers”

    正确的代码

    编译器:{ 索尔克:{ 版本:'^0.5.0', 优化器:{ 启用:真, 运行:200 } } }

    【讨论】:

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