Parse Nimiq Extra Data

parseNimiqExtraData.js

function parseExtraData(extraData) {
    try {
        const nullSep = extraData.indexOf(0);
        if (nullSep == -1)
            return null;
        const nameBin = extraData.slice(0, nullSep);
        const name = Nimiq.BufferUtils.toAscii(nameBin);
        const addrBin = extraData.slice(nullSep + 1, nullSep + 21);
        const addr = new Nimiq.Address(addrBin);
        return {
            poolName: name,
            minerAddress: addr
        }
    } catch (e) {
        return null;
    }
}