diff --git a/tests/e2e/main_test.go b/tests/e2e/main_test.go
index 56262d2..e91f148 100644
--- a/tests/e2e/main_test.go
+++ b/tests/e2e/main_test.go
@@ -112,8 +112,8 @@ func (s *BabylonSDKTestSuite) Test2MockConsumerFpDelegation() {
 	s.NoError(err)
 
 	// send msg to BTC staking contract via admin account
-	_, err = s.ConsumerCli.Exec(s.ConsumerContract.BTCStaking, msgBytes)
-	s.NoError(err)
+	res, err := s.ConsumerCli.Exec(s.ConsumerContract.BTCStaking, msgBytes)
+	s.NoError(err, res)
 
 	// ensure the finality provider is on consumer chain
 	consumerFps, err := s.ConsumerCli.Query(s.ConsumerContract.BTCStaking, Query{"finality_providers": {}})
diff --git a/tests/e2e/types/datagen.go b/tests/e2e/types/datagen.go
index e463bac..ec5b283 100644
--- a/tests/e2e/types/datagen.go
+++ b/tests/e2e/types/datagen.go
@@ -17,6 +17,8 @@ import (
 func GenExecMessage() ExecuteMessage {
 	_, newDel := genBTCDelegation()
 
+	addr := datagen.GenRandomAccount().Address
+
 	newFp := NewFinalityProvider{
 		Description: &FinalityProviderDescription{
 			Moniker:         "fp1",
@@ -26,13 +28,10 @@ func GenExecMessage() ExecuteMessage {
 			Details:         "details",
 		},
 		Commission: "0.05",
-		BabylonPK: &PubKey{
-			Key: base64.StdEncoding.EncodeToString([]byte("mock_pub_rand")),
-		},
-		BTCPKHex: newDel.FpBtcPkList[0],
-		Pop: &ProofOfPossession{
+		Addr:       addr,
+		BTCPKHex:   newDel.FpBtcPkList[0],
+		Pop: &ProofOfPossessionBtc{
 			BTCSigType: 0,
-			BabylonSig: base64.StdEncoding.EncodeToString([]byte("mock_pub_rand")),
 			BTCSig:     base64.StdEncoding.EncodeToString([]byte("mock_pub_rand")),
 		},
 		ConsumerID: "osmosis-1",
@@ -158,6 +157,7 @@ func convertBTCDelegationToActiveBtcDelegation(mockDel *bstypes.BTCDelegation) A
 	}
 
 	return ActiveBtcDelegation{
+		StakerAddr:           mockDel.StakerAddr,
 		BTCPkHex:             mockDel.BtcPk.MarshalHex(),
 		FpBtcPkList:          fpBtcPkList,
 		StartHeight:          mockDel.StartHeight,
@@ -177,9 +177,9 @@ func convertBTCDelegationToActiveBtcDelegation(mockDel *bstypes.BTCDelegation) A
 type NewFinalityProvider struct {
 	Description *FinalityProviderDescription `json:"description,omitempty"`
 	Commission  string                       `json:"commission"`
-	BabylonPK   *PubKey                      `json:"babylon_pk,omitempty"`
+	Addr        string                       `json:"addr,omitempty"`
 	BTCPKHex    string                       `json:"btc_pk_hex"`
-	Pop         *ProofOfPossession           `json:"pop,omitempty"`
+	Pop         *ProofOfPossessionBtc        `json:"pop,omitempty"`
 	ConsumerID  string                       `json:"consumer_id"`
 }
 
@@ -191,13 +191,8 @@ type FinalityProviderDescription struct {
 	Details         string `json:"details"`
 }
 
-type PubKey struct {
-	Key string `json:"key"`
-}
-
-type ProofOfPossession struct {
+type ProofOfPossessionBtc struct {
 	BTCSigType int32  `json:"btc_sig_type"`
-	BabylonSig string `json:"babylon_sig"`
 	BTCSig     string `json:"btc_sig"`
 }
 
@@ -221,6 +216,7 @@ type BtcUndelegationInfo struct {
 }
 
 type ActiveBtcDelegation struct {
+	StakerAddr           string                      `json:"staker_addr"`
 	BTCPkHex             string                      `json:"btc_pk_hex"`
 	FpBtcPkList          []string                    `json:"fp_btc_pk_list"`
 	StartHeight          uint64                      `json:"start_height"`
diff --git a/tests/testdata/babylon_contract.wasm b/tests/testdata/babylon_contract.wasm
index 5286295..5d8ccfb 100644
Binary files a/tests/testdata/babylon_contract.wasm and b/tests/testdata/babylon_contract.wasm differ
diff --git a/tests/testdata/btc_staking.wasm b/tests/testdata/btc_staking.wasm
index 71342a8..127d029 100644
Binary files a/tests/testdata/btc_staking.wasm and b/tests/testdata/btc_staking.wasm differ
diff --git a/tests/testdata/version.txt b/tests/testdata/version.txt
index e0d30fb..f471b7d 100644
--- a/tests/testdata/version.txt
+++ b/tests/testdata/version.txt
@@ -1 +1 @@
-v0.7.0-rc.2
+79f5f8cc9bfae0a655663cbdea27d25fc482c50f