converts big-endian byte array A to uint64. Fails if len(A) > 8. Padded by leading 0s if len(A) < 8. btoi fails if the input is longer than 8 bytes.
btoi
Native TEAL opcode: btoi Min AVM version: 1
converts big-endian byte array A to uint64. Fails if len(A) > 8. Padded by leading 0s if len(A) < 8.
btoifails if the input is longer than 8 bytes.