Error: Cannot find module 'fs/promises'

[czylzx]

Hello, When Navigate to the protocol directory,in a second window,type truffle test,meet Error: Cannot find module 'fs/promises'. Node.js version is v12.18.3.Run in Ubuntu18.Below this line,give the detailed error. Require stack:

• /home/konjak/.nvm/versions/node/v12.18.3/lib/node_modules/truffle/build/cli.bundled.js at Function.Module._resolveFilename (internal/modules/cjs/loader.js:965:15) at Function.Module._load (internal/modules/cjs/loader.js:841:27) at Module.require (internal/modules/cjs/loader.js:1025:19) at require (internal/modules/cjs/helpers.js:72:18) at Object.773292 (/home/konjak/.nvm/versions/node/v12.18.3/lib/node_modules/truffle/build/webpack:/external node-commonjs "fs/promises":1:1)

Wish you give me some advise to solve this problem. Thanks for all the help

[benediamond]

hi. unfortunately, i do not maintain this repository anymore. however, there now appears be a production implementation of Anonymous Zether, called Firn Protocol, that you can try looking into.