utils library

Functions

bufToHex(Uint8List buf) → String

Converts a buffer to a hexadecimal representation

getTokenAmountBigInt(double amount, int decimals) → BigInt

Converts an amount in double with the appropriate decimals to a BigInt @param {double} amount - representing the amount as a double @param {int} decimals - Number of decimal points the amount has @returns {BigInt}

getTokenAmountString(String amountBigInt, int decimals) → String

Converts an amount in BigInt and decimals to a String with correct decimal point placement

hashBuffer(Uint8List msgBuff) → BigInt

Poseidon hash of a generic buffer @param {Uint8List} msgBuff @returns {BigInt} - final hash

hexToBuffer(String source) → Uint8List

multiHash(List<BigInt> arr) → BigInt

Chunks inputs in five elements and hash with Poseidon all them togheter @param {Array} arr - inputs hash @returns {BigInt} - final hash