Imports github.com/ethereum/go-ethereum/crypto/secp256k1 github.com/lukas1503k/BlockchainMessenger/messages github.com/lukas1503k/BlockchainMessenger/wallet github.com/status-im/doubleratchet Standard library imports bytes crypto/ecdsa crypto/elliptic crypto/rand crypto/sha256 encoding/gob fmt log math/big strconv