E2E: Failed token transfer receiver address is not valid

.github/workflows/e2e-manual.yaml

@@ -24,7 +24,7 @@ on:
         default: main
         options:
           - main
-          - v4.0.0-rc3
+          - v4.0.0
           - v3.0.0
           - v2.2.0
           - v2.1.0
@@ -41,7 +41,7 @@ on:
         type: choice
         options:
           - main
-          - v4.0.0-rc3
+          - v4.0.0
           - v3.0.0
           - v2.2.0
           - v2.1.0

e2e/README.md

@@ -64,7 +64,7 @@ export CHAIN_A_SIMD_TAG="main"
 # We can also specify different values for the chains if needed.
 # they will default to the same as chain a.
 # export CHAIN_B_SIMD_IMAGE="ghcr.io/cosmos/ibc-go-simd"
-# export CHAIN_B_SIMD_TAG="pr-1650"
+# export CHAIN_B_SIMD_TAG="main"
 
 export RLY_TAG="v2.0.0-rc2"
 make e2e-test suite=FeeMiddlewareTestSuite test=TestMultiMsg_MsgPayPacketFeeSingleSender

e2e/scripts/run-e2e.sh

@@ -4,14 +4,14 @@ set -euo pipefail
 
 SUITE="${1}"
 TEST="${2}"
-export SIMD_TAG="${CHAIN_A_SIMD_TAG:-latest}"
-export SIMD_IMAGE="${CHAIN_A_SIMD_IMAGE:-ibc-go-simd}"
+export CHAIN_A_SIMD_TAG="${CHAIN_A_SIMD_TAG:-latest}"
+export CHAIN_A_SIMD_IMAGE="${CHAIN_A_SIMD_IMAGE:-ibc-go-simd}"
 
 # In CI, the docker images will be built separately.
 # context for building the image is one directory up.
 if [ "${CI:-}" != "true" ]
 then
-  (cd ..; docker build . -t "${SIMD_IMAGE}:${SIMD_TAG}")
+  (cd ..; docker build . -t "${CHAIN_A_SIMD_IMAGE}:${CHAIN_A_SIMD_TAG}")
 fi
 
 go test -v ./ --run ${SUITE} -testify.m ^${TEST}$

e2e/transfer_test.go

@@ -114,6 +114,53 @@ func (s *TransferTestSuite) TestMsgTransfer_Succeeds_Nonincentivized() {
 	})
 }
 
+// TestMsgTransfer_Fails_InvalidAddress attempts to send an IBC transfer to an invalid address and ensures
+// that the tokens on the sending chain are unescrowed.
+func (s *TransferTestSuite) TestMsgTransfer_Fails_InvalidAddress() {
+	t := s.T()
+	ctx := context.TODO()
+
+	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, transferChannelOptions())
+	chainA, chainB := s.GetChains()
+
+	chainADenom := chainA.Config().Denom
+
+	chainAWallet := s.CreateUserOnChainA(ctx, testvalues.StartingTokenAmount)
+	chainAAddress := chainAWallet.Bech32Address(chainA.Config().Bech32Prefix)
+
+	s.Require().NoError(test.WaitForBlocks(ctx, 1, chainA, chainB), "failed to wait for blocks")
+
+	t.Run("native IBC token transfer from chainA to invalid address", func(t *testing.T) {
+		transferTxResp, err := s.Transfer(ctx, chainA, chainAWallet, channelA.PortID, channelA.ChannelID, testvalues.DefaultTransferAmount(chainADenom), chainAAddress, testvalues.InvalidAddress, s.GetTimeoutHeight(ctx, chainB), 0)
+		s.Require().NoError(err)
+		s.AssertValidTxResponse(transferTxResp)
+	})
+
+	t.Run("tokens are escrowed", func(t *testing.T) {
+		actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
+		s.Require().NoError(err)
+
+		expected := testvalues.StartingTokenAmount - testvalues.IBCTransferAmount
+		s.Require().Equal(expected, actualBalance)
+	})
+
+	t.Run("start relayer", func(t *testing.T) {
+		s.StartRelayer(relayer)
+	})
+
+	t.Run("packets are relayed", func(t *testing.T) {
+		s.AssertPacketRelayed(ctx, chainA, channelA.PortID, channelA.ChannelID, 1)
+	})
+
+	t.Run("token transfer amount unescrowed", func(t *testing.T) {
+		actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
+		s.Require().NoError(err)
+
+		expected := testvalues.StartingTokenAmount
+		s.Require().Equal(expected, actualBalance)
+	})
+}
+
 // transferChannelOptions configures both of the chains to have non-incentivized transfer channels.
 func transferChannelOptions() func(options *ibc.CreateChannelOptions) {
 	return func(opts *ibc.CreateChannelOptions) {