# Functions
Len returns the length of the slice as a uint64.
NewBigInt return a big.Int version of the provided uint64.
Subtract returns a - b and true if a >= b, otherwise 0 and false.
SubtractOrZero returns a - b if a >= b, otherwise 0.
ToInt32 returns i as an int32 or an error if it cannot be represented as such.
ToInt64 returns i as an int64 or an error if it cannot be represented as such.
ToUint32 returns i as an uint32 or an error if it cannot be represented as such.
ToUint64 returns i as an uint64 or an error if it cannot be represented as such.