尝试使用带有 web3dart 2.4.1 的 build runner 2.0.3 运行命令 \'flutter pub run build_runner build\'答案

【问题标题】：trying to run command 'flutter pub run build_runner build' with build runner 2.0.3 with web3dart 2.4.1尝试使用带有 web3dart 2.4.1 的 build runner 2.0.3 运行命令 \'flutter pub run build_runner build\'
【发布时间】：2022-11-16 13:35:21
【问题描述】：

尝试从 abi json 生成 .g.dart 文件然后得到这些错误

[INFO] Generating build script...
[INFO] Generating build script completed, took 139ms

[INFO] Precompiling build script......
[WARNING] .dart_tool/build/entrypoint/build.dart:9:8: Error: Error when reading '../../../development/flutter/.pub-cache/hosted/pub.dartlang.org/web3dart-2.4.1/lib/src/builder/builders.dart': No such file or directory
import 'package:web3dart/src/builder/builders.dart' as _i2;
       ^
.dart_tool/build/entrypoint/build.dart:18:10: Error: Undefined name 'abiGenerator'.
    [_i2.abiGenerator],
         ^^^^^^^^^^^^
.dart_tool/build/entrypoint/build.dart:32:9: Error: Undefined name 'deleteSource'.
    _i2.deleteSource,
        ^^^^^^^^^^^^
[INFO] Precompiling build script... completed, took 400ms

[SEVERE] Failed to precompile build script .dart_tool/build/entrypoint/build.dart.
This is likely caused by a misconfigured builder definition.

我试图降级 build_runner 但仍然出现错误

【问题讨论】：

标签： flutter dart dart-pub decentralized-applications web3dart

【解决方案1】：

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