Function zeroPad

src.ts/utils/data.ts:154–171

(data: BytesLike, length: number, left: boolean)

}

function zeroPad(data: BytesLike, length: number, left: boolean): string {
    const bytes = getBytes(data);
    assert(length >= bytes.length, "padding exceeds data length", "BUFFER_OVERRUN", {
        buffer: new Uint8Array(bytes),
        length: length,
        offset: length + 1
    });

    const result = new Uint8Array(length);
    result.fill(0);
    if (left) {
        result.set(bytes, length - bytes.length);
    } else {
        result.set(bytes, 0);
    }

    return hexlify(result);
}

/**
 *  Return the [[DataHexString]] of %%data%% padded on the **left**