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        • blake2b256
        • keccak256
        • sha256
      waves_logo Docs

          # [Ride v5] Hashing functions

          ⚠️ This is the documentation for the Standard Library version 5, which is currently available for Stagenet only. Go to Mainnet version

          Name Description Complexity
          blake2b256 Range of functions.
          Hash an array of bytes using BLAKE2b-256 (opens new window)
          10–200
          keccak256 Range of functions.
          Hash an array of bytes using Keccak-256 (opens new window)
          10–200
          sha256 Range of functions.
          Hash an array of bytes using SHA-256 (opens new window)
          10–200

          # blake2b256

          Range of functions that hash an array of bytes using BLAKE2b-256 (opens new window).

          Name Max data size Complexity
          blake2b256(bytes: ByteVector): ByteVector 150 kB 200
          blake2b256_16Kb(bytes: ByteVector): ByteVector 16 kB 10
          blake2b256_32Kb(bytes: ByteVector): ByteVector 32 kB 25
          blake2b256_64Kb(bytes: ByteVector): ByteVector 64 kB 50
          blake2b256_128Kb(bytes: ByteVector): ByteVector 128 kB 100

          # 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 (opens new window).

          Name Max data size Complexity
          keccak256(bytes: ByteVector): ByteVector 150 kB 200
          keccak256_16Kb(bytes: ByteVector): ByteVector 16 kB 10
          keccak256_32Kb(bytes: ByteVector): ByteVector 32 kB 25
          keccak256_64Kb(bytes: ByteVector): ByteVector 64 kB 50
          keccak256_128Kb(bytes: ByteVector): ByteVector 128 kB 100

          # 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 (opens new window)

          Name Max data size Complexity
          sha256(bytes: ByteVector): ByteVector 150 kB 200
          sha256_16Kb(bytes: ByteVector): ByteVector 16 kB 10
          sha256_32Kb(bytes: ByteVector): ByteVector 32 kB 25
          sha256_64Kb(bytes: ByteVector): ByteVector 64 kB 50
          sha256_128Kb(bytes: ByteVector): ByteVector 128 kB 100

          # 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
          
          Exception Functions
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          Exception Functions
          dApp-to-dApp Invocation Function