function encryptCallData
encryptCallData(bytes)
function encryptCallData(bytes memory in_data) view returns (bytes memory out_encrypted);
encryptCallData(bytes, Sapphire.Curve25519PublicKey, Sapphire.Curve25519SecretKey, bytes15, uint256, bytes32)
function encryptCallData(
bytes memory in_data,
Sapphire.Curve25519PublicKey myPublic,
Sapphire.Curve25519SecretKey mySecret,
bytes15 nonce,
uint256 epoch,
bytes32 peerPublicKey
) view returns (bytes memory out_encrypted);