util

func DefaultContext ¶ added in v4.2.0

func DefaultContext(t *testing.T, key storetypes.StoreKey) sdk.Context

DefaultContext creates a sdk.Context with a fresh MemDB that can be used in tests.

func GenerateRandomEthKey ¶

func GenerateRandomEthKey() (*ecdsa.PrivateKey, *ecdsa.PublicKey, ethcmn.Address, error)

GenerateRandomEthKey generates a random Ethereum key pair.

func GenerateRandomEthKeyFromRand ¶

func GenerateRandomEthKeyFromRand(r io.Reader) (*ecdsa.PrivateKey, *ecdsa.PublicKey, ethcmn.Address, error)

GenerateRandomEthKeyFromRand generates a random Ethereum key pair from a reader.

func KVStore ¶ added in v4.2.0

func KVStore(t *testing.T) sdk.KVStore

func NewCodec ¶ added in v4.2.0

func NewCodec(registrars ...func(types.InterfaceRegistry)) codec.Codec

NewCodec creates Codec instance and registers standard Cosmos SDK interfaces (message interface, tx, pub & private keys) as well as all types provided through the registrar ( typically a RegisterInterfaces function in Cosmos SDK modules)