将yarn.lock中得内容替换成如下内容:
"ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
version "0.6.8"
resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.8.tgz#71bc152db099f70e62f108b7cdfca1b362c6fcae"
integrity sha512-Tx0r/iXI6r+lRsdvkFDlut0N08jWMnKRZ6Gkq+Nmw75lZe4e6o3EkSnkaBP5NF6+m5PTGAr9JP43N3LyeoglsA==
dependencies:
bn.js "^4.11.8"
ethereumjs-util "^6.0.0"