Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.

CompressPubkey encodes a public key to the 33-byte compressed format.

Creates an ethereum address given the bytes and the nonce.

DecompressPubkey parses a public key in the 33-byte compressed format.

Ecrecover returns the uncompressed public key that created the given signature.

Keccak256 calculates and returns the Keccak256 hash of the input data.

Keccak256Hash calculates and returns the Keccak256 hash of the input data, converting it to an internal Hash data structure.

S256 returns an instance of the secp256k1 curve.

Sign calculates an ECDSA signature.

SigToPub returns the public key that created the given signature.

VerifySignature checks that the given public key created signature over hash.