Skip to content

Instantly share code, notes, and snippets.

@adrianmcli

adrianmcli/getABIs.js

Created May 12, 2020 00:56
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save adrianmcli/66a6a88943641b37ec28d68c5e1659e2 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save adrianmcli/66a6a88943641b37ec28d68c5e1659e2 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. adrianmcli created this gist May 12, 2020.
    32 changes: 32 additions & 0 deletions getABIs.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,32 @@
    const path = require("path");
    const fs = require("fs");

    // get JSON artifact files
    const artifactDir = path.join(__dirname, "build/contracts/");
    const files = fs.readdirSync(artifactDir);
    const jsonFiles = files.filter(x => x.slice(-4) === "json");

    console.log(jsonFiles.length, "json files found");

    // create abi directory
    const outDir = "./abi/";
    if (!fs.existsSync(outDir)) {
    fs.mkdirSync(outDir);
    }

    // read the files
    let count = 0;
    jsonFiles.forEach(filename => {
    const artifactPath = artifactDir + filename;
    const rawdata = fs.readFileSync(artifactPath);
    const json = JSON.parse(rawdata);
    const abi = json.abi;

    if (abi.length > 0) {
    const data = JSON.stringify(abi, null, 2);
    fs.writeFileSync(`${outDir}${filename}`, data);
    console.log("success:", filename);
    count++;
    }
    });
    console.log(`${count} file(s) produced`);