Use encoding/binary

Signed-off-by: Dongri Jin <dongri.jin@speee.jp>

tests/chains/tendermint/go.mod

@@ -168,6 +168,6 @@ require (
 replace (
 	// https://github.com/cosmos/cosmos-sdk/blob/v0.47.3/go.mod#L171-L182
 	github.com/99designs/keyring => github.com/cosmos/keyring v1.2.0
-	github.com/datachainlab/ibc-mock-client => github.com/dongrie/ibc-mock-client v0.3.3-0.20231213015729-29b70e76baf2
+	github.com/datachainlab/ibc-mock-client => github.com/dongrie/ibc-mock-client v0.3.3-0.20231221102347-9000a7df65b4
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 )

tests/chains/tendermint/go.sum

@@ -370,8 +370,8 @@ github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 h1:fAjc9m62+UWV/WA
 github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
-github.com/dongrie/ibc-mock-client v0.3.3-0.20231213015729-29b70e76baf2 h1:wuqyTnekH+pfNr+0Nrfq6PJgvllBbr7brabygF7oLlM=
-github.com/dongrie/ibc-mock-client v0.3.3-0.20231213015729-29b70e76baf2/go.mod h1:FfqyF+VJKp8jlIG21lTNJJIp8RCaxSrx6vjhNkfwgBM=
+github.com/dongrie/ibc-mock-client v0.3.3-0.20231221102347-9000a7df65b4 h1:6Ons8oPPMxqjPpcIRan7duWpyjVBnOR6S2u0iiTIBWk=
+github.com/dongrie/ibc-mock-client v0.3.3-0.20231221102347-9000a7df65b4/go.mod h1:FfqyF+VJKp8jlIG21lTNJJIp8RCaxSrx6vjhNkfwgBM=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=