diff --git a/store/go.mod b/store/go.mod
index d19146546b02..e0d79564a665 100644
--- a/store/go.mod
+++ b/store/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/confio/ics23/go v0.9.0
 	github.com/cosmos/cosmos-db v1.0.0-rc.1
 	github.com/cosmos/gogoproto v1.4.6
-	github.com/cosmos/iavl v0.21.0-alpha.1
+	github.com/cosmos/iavl v0.21.0-beta.1
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/hashicorp/go-hclog v1.4.0
diff --git a/store/go.sum b/store/go.sum
index fc26f7a300e6..1ff5dcedf22a 100644
--- a/store/go.sum
+++ b/store/go.sum
@@ -67,8 +67,8 @@ github.com/cosmos/cosmos-db v1.0.0-rc.1 h1:SjnT8B6WKMW9WEIX32qMhnEEKcI7ZP0+G1Sa9
 github.com/cosmos/cosmos-db v1.0.0-rc.1/go.mod h1:Dnmk3flSf5lkwCqvvjNpoxjpXzhxnCAFzKHlbaForso=
 github.com/cosmos/gogoproto v1.4.6 h1:Ee7z15dWJaGlgM2rWrK8N2IX7PQcuccu8oG68jp5RL4=
 github.com/cosmos/gogoproto v1.4.6/go.mod h1:VS/ASYmPgv6zkPKLjR9EB91lwbLHOzaGCirmKKhncfI=
-github.com/cosmos/iavl v0.21.0-alpha.1 h1:ul5oRSJgl053YX18XxS9PlPBI9zcdCO/auSxVeyj69Q=
-github.com/cosmos/iavl v0.21.0-alpha.1/go.mod h1:25YJYzilTErJ2mKfNB3xyWL9IsCwEQdNzdIutg2mh3U=
+github.com/cosmos/iavl v0.21.0-beta.1 h1:fBQeBc8HLZ14plJNcmGfaOXSSMLVEHvEQXiTXSD76m0=
+github.com/cosmos/iavl v0.21.0-beta.1/go.mod h1:25YJYzilTErJ2mKfNB3xyWL9IsCwEQdNzdIutg2mh3U=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
diff --git a/store/iavl/store.go b/store/iavl/store.go
index 09ff361bdac0..aae3eeaa410f 100644
--- a/store/iavl/store.go
+++ b/store/iavl/store.go
@@ -389,6 +389,11 @@ func (st *Store) Query(req abci.RequestQuery) (res abci.ResponseQuery) {
 	return res
 }
 
+// TraverseStateChanges traverses the state changes between two versions and calls the given function.
+func (st *Store) TraverseStateChanges(startVersion, endVersion int64, fn func(version int64, changeSet *iavl.ChangeSet) error) error {
+	return st.tree.TraverseStateChanges(startVersion, endVersion, fn)
+}
+
 // Takes a MutableTree, a key, and a flag for creating existence or absence proof and returns the
 // appropriate merkle.Proof. Since this must be called after querying for the value, this function should never error
 // Thus, it will panic on error rather than returning it
diff --git a/store/iavl/tree.go b/store/iavl/tree.go
index 319b01dd0f19..77762e1dfbd0 100644
--- a/store/iavl/tree.go
+++ b/store/iavl/tree.go
@@ -35,6 +35,7 @@ type (
 		AvailableVersions() []int
 		LoadVersionForOverwriting(targetVersion int64) (int64, error)
 		LazyLoadVersionForOverwriting(targetVersion int64) (int64, error)
+		TraverseStateChanges(startVersion, endVersion int64, fn func(version int64, changeSet *iavl.ChangeSet) error) error
 	}
 
 	// immutableTree is a simple wrapper around a reference to an iavl.ImmutableTree