Algorand TypeScript
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    Function ecdsaVerify

    • for (data A, signature B, C and pubkey D, E) verify the signature of the data against the pubkey => {0 or 1} The 32 byte Y-component of a public key is the last element on the stack, preceded by X-component of a pubkey, preceded by S and R components of a signature, preceded by the data that is fifth element on the stack. All values are big-endian encoded. The signed data must be 32 bytes long, and signatures in lower-S form are only accepted.

      Parameters

      Returns boolean

      Native TEAL opcode: ecdsa_verify Min AVM version: 5