diff --git a/simapp/go.mod b/simapp/go.mod
index 44f25d0bcf96..3685fa4f4d19 100644
--- a/simapp/go.mod
+++ b/simapp/go.mod
@@ -16,7 +16,7 @@ require (
 	cosmossdk.io/x/evidence v0.0.0-20230915171831-2196edacb99d
 	cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d
 	cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d
-	cosmossdk.io/x/tx v0.10.0
+	cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f
 	cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d
 	github.com/cometbft/cometbft v0.38.0
 	github.com/cosmos/cosmos-db v1.0.0
@@ -184,7 +184,7 @@ require (
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gotest.tools/v3 v3.5.0 // indirect
+	gotest.tools/v3 v3.5.1 // indirect
 	nhooyr.io/websocket v1.8.6 // indirect
 	pgregory.net/rapid v1.1.0 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
diff --git a/simapp/go.sum b/simapp/go.sum
index fb73cc008b1e..c39e3b108a67 100644
--- a/simapp/go.sum
+++ b/simapp/go.sum
@@ -215,8 +215,8 @@ cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d h1:Cm3KveQ0GkXJvUkBwO
 cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d/go.mod h1:KcSYzPq6JR8C8yhVYgCGsmRoTpFlLnask4ZlRi7f3h0=
 cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d h1:jj/vNw1pOMh3ar/8Yb42jEAi6U+vB/TrPPWrqlkdAMo=
 cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d/go.mod h1:Q60Uu6/UsZlACzmGzSkGLSc/U8I6tbEusbqjTE40pvk=
-cosmossdk.io/x/tx v0.10.0 h1:LxWF/hksVDbeQmFj4voLM5ZCHyVZ1cCNIqKenfH9plc=
-cosmossdk.io/x/tx v0.10.0/go.mod h1:MKo9/b5wsoL8dd9y9pvD2yOP1CMvzHIWYxi1l2oLPFo=
+cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f h1:Dkw1pM+jnjK9Pk0CM6JZKLLDaMXWDCHSlLJiHcSmPpg=
+cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f/go.mod h1:lRM7U4VkxFjWBKZp7Mo818azphiNixeMCV8h1ZofkhM=
 cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d h1:LH8NPa2+yoMFdCTxCFyQUX5zVDip4YDgtg7e0EecDqo=
 cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d/go.mod h1:+5jCm6Lk/CrQhQvtJFy/tmuLfhQKNMn/U0vwrRz/dxQ=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
@@ -1705,8 +1705,8 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gotest.tools/v3 v3.5.0 h1:Ljk6PdHdOhAb5aDMWXjDLMMhph+BpztA4v1QdqEW2eY=
-gotest.tools/v3 v3.5.0/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
+gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
+gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/tests/go.mod b/tests/go.mod
index 1848c2204ca6..9aff025df3af 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -14,7 +14,7 @@ require (
 	cosmossdk.io/x/evidence v0.0.0-20230915171831-2196edacb99d
 	cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d
 	cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d // indirect
-	cosmossdk.io/x/tx v0.10.0
+	cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f
 	cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d
 	github.com/cometbft/cometbft v0.38.0
 	github.com/cosmos/cosmos-db v1.0.0
@@ -27,7 +27,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	google.golang.org/grpc v1.58.1
 	google.golang.org/protobuf v1.31.0
-	gotest.tools/v3 v3.5.0
+	gotest.tools/v3 v3.5.1
 	pgregory.net/rapid v1.1.0
 )
 
diff --git a/tests/go.sum b/tests/go.sum
index 1c4ea39103a4..3ec0a94e6216 100644
--- a/tests/go.sum
+++ b/tests/go.sum
@@ -213,8 +213,8 @@ cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d h1:Cm3KveQ0GkXJvUkBwO
 cosmossdk.io/x/feegrant v0.0.0-20230915171831-2196edacb99d/go.mod h1:KcSYzPq6JR8C8yhVYgCGsmRoTpFlLnask4ZlRi7f3h0=
 cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d h1:jj/vNw1pOMh3ar/8Yb42jEAi6U+vB/TrPPWrqlkdAMo=
 cosmossdk.io/x/nft v0.0.0-20230915171831-2196edacb99d/go.mod h1:Q60Uu6/UsZlACzmGzSkGLSc/U8I6tbEusbqjTE40pvk=
-cosmossdk.io/x/tx v0.10.0 h1:LxWF/hksVDbeQmFj4voLM5ZCHyVZ1cCNIqKenfH9plc=
-cosmossdk.io/x/tx v0.10.0/go.mod h1:MKo9/b5wsoL8dd9y9pvD2yOP1CMvzHIWYxi1l2oLPFo=
+cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f h1:Dkw1pM+jnjK9Pk0CM6JZKLLDaMXWDCHSlLJiHcSmPpg=
+cosmossdk.io/x/tx v0.10.1-0.20230920120022-6715b5afb59f/go.mod h1:lRM7U4VkxFjWBKZp7Mo818azphiNixeMCV8h1ZofkhM=
 cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d h1:LH8NPa2+yoMFdCTxCFyQUX5zVDip4YDgtg7e0EecDqo=
 cosmossdk.io/x/upgrade v0.0.0-20230915171831-2196edacb99d/go.mod h1:+5jCm6Lk/CrQhQvtJFy/tmuLfhQKNMn/U0vwrRz/dxQ=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
@@ -1706,8 +1706,8 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gotest.tools/v3 v3.5.0 h1:Ljk6PdHdOhAb5aDMWXjDLMMhph+BpztA4v1QdqEW2eY=
-gotest.tools/v3 v3.5.0/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
+gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
+gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/x/auth/tx/direct_aux_test.go b/x/auth/tx/direct_aux_test.go
index 4b6ad3d8c320..c17f0c191ccd 100644
--- a/x/auth/tx/direct_aux_test.go
+++ b/x/auth/tx/direct_aux_test.go
@@ -58,7 +58,6 @@ func TestDirectAuxHandler(t *testing.T) {
 	txBuilder.SetFeeAmount(fee.Amount)
 	txBuilder.SetFeePayer(feePayerAddr)
 	txBuilder.SetGasLimit(fee.GasLimit)
-	txBuilder.SetTip(tip)
 
 	err = txBuilder.SetSignatures(sig, feePayerSig)
 	require.NoError(t, err)
diff --git a/x/tx/go.mod b/x/tx/go.mod
index ea008832b3ed..4a4c1ff8c22f 100644
--- a/x/tx/go.mod
+++ b/x/tx/go.mod
@@ -9,6 +9,7 @@ require (
 	cosmossdk.io/math v1.1.2
 	github.com/cosmos/cosmos-proto v1.0.0-beta.3
 	github.com/google/go-cmp v0.5.9
+	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf
 	github.com/iancoleman/strcase v0.2.0
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.8.4