Function decodeBytes32String

js/src/static_dependencies/ethers/bytes32.js:23–39

(_bytes)

 *  Encodes the Bytes32-encoded %%bytes%% into a string.
 */
export function decodeBytes32String(_bytes) {
    const data = getBytes(_bytes, "bytes");
    // Must be 32 bytes with a null-termination
    if (data.length !== 32) {
        throw new Error("invalid bytes32 - not 32 bytes long");
    }
    if (data[31] !== 0) {
        throw new Error("invalid bytes32 string - no null terminator");
    }
    // Find the null termination
    let length = 31;
    while (data[length - 1] === 0) {
        length--;
    }
    // Determine the string value
    return toUtf8String(data.slice(0, length));
}