getTokenAmountBigInt function
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}
Implementation
BigInt getTokenAmountBigInt(double amount, int decimals) {
double tokenAmount = amount * pow(10, decimals);
return BigInt.from(tokenAmount);
}