当我们想编译solidity合约但发生错误时

Question

at internal/main/run_main_module.js:18:47

npm ERR. code ELIFECYCLE npm ERR. errno 1 npm ERR: lottery2@1.0.0 test: mocha npm ERR. Exit status 1 npm ERR. npm ERR. Failed at the lottery2@1.0.0 test script. .

npm ERR: A complete log of this run can be found in. npm ERR. /home/abdul/.npm/_logs/2020-04-27T15_12_19_628Z-debug.log

Answer 1

Please install the mocha dependency in your project folder.