Hexadecimal is an encoding scheme which uses a 16 character alphabet, including digits 0-9 and letters A-F.
Hexadecimal is an encoding scheme which uses a 16 character alphabet, including digits 0-9 and letters A-F. Upper and lowercase letters are interchangeable, and most data represented in hexadecimal should begin with a ‘0x’ prefix. Most byte data is represented in hexadecimal, including Bitcoin public keys, transactions, hashes, and scripts.
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