Hashing functions

Name	Description	Complexity
blake2b256	Range of functions. Hash an array of bytes using BLAKE2b-256	13–136
keccak256	Range of functions. Hash an array of bytes using Keccak-256	20–195
sha256	Range of functions. Hash an array of bytes using SHA-256	12–118

blake2b256

Range of functions that hash an array of bytes using BLAKE2b-256.

Name	Max data size	Complexity
blake2b256(bytes: ByteVector): ByteVector	150 kB	136
blake2b256_16Kb(bytes: ByteVector): ByteVector	16 kB	13
blake2b256_32Kb(bytes: ByteVector): ByteVector	32 kB	29
blake2b256_64Kb(bytes: ByteVector): ByteVector	64 kB	58
blake2b256_128Kb(bytes: ByteVector): ByteVector	128 kB	115

Parameters

Parameter	Description
bytes: ByteVector	The array of bytes to encode. Maximum size: • For blake2b256_<N>Kb functions — N kB. • For blake2b256 function — 150 kB.

Examples

blake2b256("Ride".toBytes())   # Returns 6NSWRz5XthhFVm9uVQHuisdaseQJfc4WMGajN435v3f4
blake2b256(125.toBytes())      # Returns H9emWhyMuyyjDmNkgx7jAfHRuy9icXK3uYJuVw6R1uuK
blake2b256(base16'52696465')   # Returns 6NSWRz5XthhFVm9uVQHuisdaseQJfc4WMGajN435v3f4
blake2b256(base58'37BPKA')     # Returns 6NSWRz5XthhFVm9uVQHuisdaseQJfc4WMGajN435v3f4
blake2b256(base64'UmlkZQ==')   # Returns 6NSWRz5XthhFVm9uVQHuisdaseQJfc4WMGajN435v3f4

keccak256

Range of functions that hash an array of bytes using Keccak-256.

Name	Max data size	Complexity
keccak256(bytes: ByteVector): ByteVector	150 kB	195
keccak256_16Kb(bytes: ByteVector): ByteVector	16 kB	20
keccak256_32Kb(bytes: ByteVector): ByteVector	32 kB	39
keccak256_64Kb(bytes: ByteVector): ByteVector	64 kB	74
keccak256_128Kb(bytes: ByteVector): ByteVector	128 kB	147

Parameters

Parameter	Description
bytes: ByteVector	The array of bytes to encode. Maximum size: • For keccak256_<N>Kb functions — N kB. • For keccak256 function — 150 kB.

Examples

keccak256("Ride".toBytes())   # Returns 4qa5wNk4961VwJAjCKBzXiEvBQ2gBJoqDcLFRJTiSKpv
keccak256(125.toBytes())      # Returns 5UUkcH6Fp2E3mk7NSqSTs3JBP33zL3SB3yg4b2sR5gpF
keccak256(base16'52696465')   # Returns 4qa5wNk4961VwJAjCKBzXiEvBQ2gBJoqDcLFRJTiSKpv
keccak256(base58'37BPKA')     # Returns 4qa5wNk4961VwJAjCKBzXiEvBQ2gBJoqDcLFRJTiSKpv
keccak256(base64'UmlkZQ==')   # Returns 4qa5wNk4961VwJAjCKBzXiEvBQ2gBJoqDcLFRJTiSKpv

sha256

Range of functions that hash an array of bytes using SHA-256

Name	Max data size	Complexity
sha256(bytes: ByteVector): ByteVector	150 kB	118
sha256_16Kb(bytes: ByteVector): ByteVector	16 kB	12
sha256_32Kb(bytes: ByteVector): ByteVector	32 kB	23
sha256_64Kb(bytes: ByteVector): ByteVector	64 kB	47
sha256_128Kb(bytes: ByteVector): ByteVector	128 kB	93

Parameters

Parameter	Description
bytes: ByteVector	The array of bytes to encode. Maximum size: • For sha256_<N>Kb functions — N kB. • For sha256 function — 150 kB.

Examples

sha256("Ride".toBytes())   # Returns 5YxvrKsjJtq4G325gRVxbXpkox1sWdHUGVJLnRFqTWD3
sha256(125.toBytes())      # Returns A56kbJjy7A4B9Pa5tUgRNvtCHSsZ7pZVJuPsLT2vtPSU
sha256(base16'52696465')   # Returns 5YxvrKsjJtq4G325gRVxbXpkox1sWdHUGVJLnRFqTWD3
sha256(base58'37BPKA')     # Returns 5YxvrKsjJtq4G325gRVxbXpkox1sWdHUGVJLnRFqTWD3
sha256(base64'UmlkZQ==')   # Returns 5YxvrKsjJtq4G325gRVxbXpkox1sWdHUGVJLnRFqTWD3