Bitcoin, Blockchain, Blockchain Technology, Cryptography, Cryptocurrency.
compressed = 03676767 03 - Marker, 02 - when y is even, 03 when y is odd (since y is symetric over x) 57.... x-coordinate in HEX How is the SEC used in address computation? // sec of public key, either compressed or uncompressed hash160 = RIPMG160(SHA256(SEC)) // add 00 for mainnet, 6f for testnet