Function BigUint

Create a biguint from a bigint literal

Create a biguint from a boolean value (true = 1, false = 0)

Create a biguint from a uint64 value

Create a biguint from a number literal

Create a biguint from a byte array interpreted as a big-endian number

Create a biguint from a string literal containing the decimal digits

Create a biguint with the default value of 0