Parse a wire-format OS string into a bigint.
bigint
The wire format is always the OS amount as a base-10 integer string.
OS amount as a decimal integer string.
OS amount as bigint.
parseOsString("1000000000") // => 1_000_000_000n Copy
parseOsString("1000000000") // => 1_000_000_000n
Parse a wire-format OS string into a
bigint.The wire format is always the OS amount as a base-10 integer string.