CosmosPubkeyToEVMAddress converts a 33-byte Cosmos pubkey to a 20-byte EVM address.

PubKeyFromBytes64 returns the public key from the 64 byte uncompressed version.

PubKeyPBToAddress returns the Ethereum address for the given k1 public key.

PubKeyToAddress returns the Ethereum address for the given k1 public key.

PubKeyToBytes64 returns the 64 byte uncompressed version of the public key, by removing the prefix (0x04 for uncompressed keys).

Sign returns a signature from input data.

Verify returns whether the 65 byte signature is valid for the provided hash and Ethereum address.