Recover Key

  function recoverKey(digest: Checksum256, sig: Signature): PublicKey

Recover public key from a digest and signature

  function assertRecoverKey(digest: Checksum256, sig: Signature, pub: PublicKey): void

Throws if the key recovered the digest and signature does not match the provided public key

Hash Functions

SHA-256

  function sha256(data: u8[]): Checksum256

Hashes the data byte array using SHA-256 to create a checksum

  function assertSha256(data: u8[], hash: Checksum256): void

Throws if the digest of the data array does not match the provided checksum

SHA-512

  function sha512(data: u8[]): Checksum512

Hashes the data byte array using SHA-512 to create a checksum

  function assertSha512(data: u8[], hash: Checksum512): void

Throws if the digest of the data array does not match the provided checksum

SHA-1

  function sha1(data: u8[]): Checksum160

Hashes the data byte array using SHA-1 to create a checksum

  function assertSha1(data: u8[], hash: Checksum160): void

Throws if the digest of the data array does not match the provided checksum

RIPEMD-160

  function ripemd160(data: u8[]): Checksum160

Hashes the data byte array using RIPEMD-160 to create a checksum

  function assertRipemd160(data: u8[], hash: Checksum160): void

Throws if the digest of the data array does not match the provided checksum