fixes to make demo work

cmd/basecoin/ibc.go

@@ -44,8 +44,6 @@ func cmdIBCRegisterTx(c *cli.Context) error {
 }
 
 func cmdIBCUpdateTx(c *cli.Context) error {
-	parent := c.Parent()
-
 	headerBytes, err := hex.DecodeString(stripHex(c.String("header")))
 	if err != nil {
 		return errors.New(cmn.Fmt("Header (%v) is invalid hex: %v", c.String("header"), err))
@@ -77,7 +75,7 @@ func cmdIBCUpdateTx(c *cli.Context) error {
 	}{ibcTx}))
 	name := "IBC"
 
-	return appTx(parent, name, data)
+	return appTx(c.Parent(), name, data)
 }
 
 func cmdIBCPacketCreateTx(c *cli.Context) error {
@@ -126,7 +124,7 @@ func cmdIBCPacketPostTx(c *cli.Context) error {
 	}
 
 	var packet ibc.Packet
-	var proof merkle.IAVLProof
+	proof := new(merkle.IAVLProof)
 
 	if err := wire.ReadBinaryBytes(packetBytes, &packet); err != nil {
 		return errors.New(cmn.Fmt("Error unmarshalling packet: %v", err))

cmd/basecoin/query.go

@@ -81,10 +81,10 @@ func cmdBlock(c *cli.Context) error {
 		return errors.New(cmn.Fmt("Height must be an int, got %v: %v", heightString, err))
 	}
 
-	block, err := getBlock(c, height)
+	/*block, err := getBlock(c, height)
 	if err != nil {
 		return err
-	}
+	}*/
 	nextBlock, err := getBlock(c, height+1)
 	if err != nil {
 		return err
@@ -95,11 +95,11 @@ func cmdBlock(c *cli.Context) error {
 		JSON BlockJSON `json:"json"`
 	}{
 		BlockHex{
-			Header: wire.BinaryBytes(block.Header),
+			Header: wire.BinaryBytes(nextBlock.Header),
 			Commit: wire.BinaryBytes(nextBlock.LastCommit),
 		},
 		BlockJSON{
-			Header: block.Header,
+			Header: nextBlock.Header,
 			Commit: nextBlock.LastCommit,
 		},
 	})))

demo/data/chain1/tendermint/genesis.json

@@ -1,6 +1,6 @@
 {
 	"app_hash": "",
-	"chain_id": "test-chain-AtzVUw",
+	"chain_id": "test_chain_1",
 	"genesis_time": "0001-01-01T00:00:00.000Z",
 	"validators": [
 		{
@@ -12,4 +12,4 @@
 			]
 		}
 	]
-}
+}

demo/data/chain2/tendermint/genesis.json

@@ -1,6 +1,6 @@
 {
 	"app_hash": "",
-	"chain_id": "test-chain-cLhwLM",
+	"chain_id": "test_chain_2",
 	"genesis_time": "0001-01-01T00:00:00.000Z",
 	"validators": [
 		{
@@ -12,4 +12,4 @@
 			]
 		}
 	]
-}
+}

demo/start.sh

@@ -35,7 +35,7 @@ basecoin start --address tcp://localhost:36658 --ibc-plugin --dir ./data/chain2/
 echo ""
 echo "... waiting for chains to start"
 echo ""
-sleep 5
+sleep 10
 
 echo "... registering chain1 on chain2"
 echo ""
@@ -57,18 +57,30 @@ QUERY_RESULT=$(basecoin query ibc,egress,$CHAIN_ID1,$CHAIN_ID2,1)
 HEIGHT=$(echo $QUERY_RESULT | jq .height)
 PACKET=$(echo $QUERY_RESULT | jq .value)
 PROOF=$(echo $QUERY_RESULT | jq .proof)
+PACKET=$(removeQuotes $PACKET)
+PROOF=$(removeQuotes $PROOF)
+echo ""
 echo "QUERY_RESULT: $QUERY_RESULT"
 echo "HEIGHT: $HEIGHT"
 echo "PACKET: $PACKET"
 echo "PROOF: $PROOF"
 
+
+echo ""
+echo "... waiting for some blocks to be mined"
+echo ""
+sleep 5
+
 echo ""
 echo "... querying for block data"
 echo ""
 # get the header and commit for the height
 HEADER_AND_COMMIT=$(basecoin block $HEIGHT) 
-HEADER=$(echo $HEADER_AND_COMMIT | jq.hex.header)
-COMMIT=$(echo $HEADER_AND_COMMIT | jq.hex.commit)
+HEADER=$(echo $HEADER_AND_COMMIT | jq .hex.header)
+HEADER=$(removeQuotes $HEADER)
+COMMIT=$(echo $HEADER_AND_COMMIT | jq .hex.commit)
+COMMIT=$(removeQuotes $COMMIT)
+echo ""
 echo "HEADER_AND_COMMIT: $HEADER_AND_COMMIT"
 echo "HEADER: $HEADER"
 echo "COMMIT: $COMMIT"
@@ -83,4 +95,10 @@ echo ""
 echo "... posting packet from chain1 on chain2"
 echo ""
 # post the packet from chain1 to chain2
-basecoin ibc --amount 10 $CHAIN_FLAGS2 packet post --from $CHAIN_ID1 --height $HEIGHT --packet $PACKET --proof $PROOF
+basecoin ibc --amount 10 $CHAIN_FLAGS2 packet post --from $CHAIN_ID1 --height $((HEIGHT + 1)) --packet 0x$PACKET --proof 0x$PROOF
+
+echo ""
+echo "... checking if the packet is present on chain2"
+echo ""
+# query for the packet on chain2 !
+basecoin query --node tcp://localhost:36657 ibc,ingress,test_chain_2,test_chain_1,1

plugins/ibc/ibc.go

@@ -337,7 +337,7 @@ func (sm *IBCStateMachine) runPacketPostTx(tx IBCPacketPostTx) {
 	}
 	if !exists {
 		sm.res.Code = IBCCodeUnknownHeight
-		sm.res.Log = cmn.Fmt("Loading Header: %v", err.Error())
+		sm.res.Log = cmn.Fmt("Loading Header: Unknown height")
 		return
 	}