imp(e2e): added contract query types

e2e/interchaintest/types/contract_query.go

@@ -0,0 +1,41 @@
+package types
+
+import (
+	"encoding/json"
+)
+
+// NewGetChannelQueryMsg creates a new GetChannelQueryMsg.
+func NewGetChannelQueryMsg() []byte {
+	return []byte(`{"get_channel":{}}`)
+}
+
+// NewGetContractStateQueryMsg creates a new GetContractStateQueryMsg.
+func NewGetContractStateQueryMsg() []byte {
+	return []byte(`{"get_contract_state":{}}`)
+}
+
+// NewGetCallbackCounterQueryMsg creates a new GetCallbackCounterQueryMsg.
+func NewGetCallbackCounterQueryMsg() []byte {
+	return []byte(`{"get_callback_counter":{}}`)
+}
+
+// UnmarshalGetChannelResp unmarshals the response to a GetChannelQueryMsg.
+func UnmarshalGetChannelResp(bz []byte) (ContractChannelState, error) {
+	var msg ContractChannelState
+	err := json.Unmarshal(bz, &msg)
+	return msg, err
+}
+
+// UnmarshalGetContractStateResp unmarshals the response to a GetContractStateQueryMsg.
+func UnmarshalGetContractStateResp(bz []byte) (ContractState, error) {
+	var msg ContractState
+	err := json.Unmarshal(bz, &msg)
+	return msg, err
+}
+
+// UnmarshalGetCallbackCounterResp unmarshals the response to a GetCallbackCounterQueryMsg.
+func UnmarshalGetCallbackCounterResp(bz []byte) (ContractCallbackCounter, error) {
+	var msg ContractCallbackCounter
+	err := json.Unmarshal(bz, &msg)
+	return msg, err
+}