Adapt client verification and update to fit java score

icon-project · Mar 24, 2023 · 52364c0 · 52364c0
1 parent d577833
commit 52364c0
Show file tree

Hide file tree

Showing 14 changed files with 140 additions and 309 deletions.
diff --git a/contracts/javascore/ibc/src/main/java/ibc/ics02/client/IBCClient.java b/contracts/javascore/ibc/src/main/java/ibc/ics02/client/IBCClient.java
@@ -37,16 +37,15 @@ public String _createClient(MsgCreateClient msg) {
         btpNetworkId.set(clientId, msg.getBtpNetworkId());
         ILightClient client = getClient(clientId);
         UpdateClientResponse response = client.createClient(clientId, msg.getClientState(), msg.getConsensusState());
-        Context.require(response.isOk());
 
         byte[] clientKey = IBCCommitment.clientStateCommitmentKey(clientId);
-        Height updateHeight = Height.decode(response.getUpdate().getHeight());
+        Height updateHeight = Height.decode(response.getHeight());
         byte[] consensusKey = IBCCommitment.consensusStateCommitmentKey(clientId,
                 updateHeight.getRevisionNumber(),
                 updateHeight.getRevisionHeight());
 
         sendBTPMessage(clientId, ByteUtil.join(clientKey, response.getClientStateCommitment()));
-        sendBTPMessage(clientId, ByteUtil.join(consensusKey, response.getUpdate().getConsensusStateCommitment()));
+        sendBTPMessage(clientId, ByteUtil.join(consensusKey, response.getConsensusStateCommitment()));
 
         return clientId;
     }
@@ -56,19 +55,18 @@ public byte[] _updateClient(MsgUpdateClient msg) {
         ILightClient client = getClient(clientId);
 
         UpdateClientResponse response = client.updateClient(clientId, msg.getClientMessage());
-        Context.require(response.isOk());
 
         byte[] clientKey = IBCCommitment.clientStateCommitmentKey(clientId);
 
-        Height updateHeight = Height.decode(response.getUpdate().getHeight());
+        Height updateHeight = Height.decode(response.getHeight());
         byte[] consensusKey = IBCCommitment.consensusStateCommitmentKey(clientId,
                 updateHeight.getRevisionNumber(),
                 updateHeight.getRevisionHeight());
 
         sendBTPMessage(clientId, ByteUtil.join(clientKey, response.getClientStateCommitment()));
-        sendBTPMessage(clientId, ByteUtil.join(consensusKey, response.getUpdate().getConsensusStateCommitment()));
+        sendBTPMessage(clientId, ByteUtil.join(consensusKey, response.getConsensusStateCommitment()));
 
-        return response.getUpdate().getHeight();
+        return response.getHeight();
     }
 
     private String generateClientIdentifier(String clientType) {

diff --git a/contracts/javascore/ibc/src/main/java/ibc/ics03/connection/IBCConnection.java b/contracts/javascore/ibc/src/main/java/ibc/ics03/connection/IBCConnection.java
@@ -192,7 +192,7 @@ public byte[] _connectionOpenConfirm(MsgConnectionOpenConfirm msg) {
     private void verifyClientState(ConnectionEnd connection, byte[] height, byte[] path, byte[] proof,
             byte[] clientStatebytes) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 BigInteger.ZERO,
@@ -201,7 +201,6 @@ private void verifyClientState(ConnectionEnd connection, byte[] height, byte[] p
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 path,
                 clientStatebytes);
-        Context.require(ok, "failed to verify clientState");
     }
 
     private void verifyClientConsensusState(ConnectionEnd connection, byte[] height, Height consensusHeight,
@@ -211,7 +210,7 @@ private void verifyClientConsensusState(ConnectionEnd connection, byte[] height,
                 consensusHeight.getRevisionHeight());
 
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 BigInteger.ZERO,
@@ -220,14 +219,12 @@ private void verifyClientConsensusState(ConnectionEnd connection, byte[] height,
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 consensusPath,
                 consensusStateBytes);
-        Context.require(ok, "failed to verify consensus state");
-
     }
 
     private void verifyConnectionState(ConnectionEnd connection, byte[] height, byte[] proof, String connectionId,
             ConnectionEnd counterpartyConnection) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 BigInteger.ZERO,
@@ -236,7 +233,6 @@ private void verifyConnectionState(ConnectionEnd connection, byte[] height, byte
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 IBCCommitment.connectionPath(connectionId),
                 counterpartyConnection.encode());
-        Context.require(ok, "failed to verify connection state");
     }
 
     /* Internal functions */

diff --git a/contracts/javascore/ibc/src/main/java/ibc/ics04/channel/IBCChannelHandshake.java b/contracts/javascore/ibc/src/main/java/ibc/ics04/channel/IBCChannelHandshake.java
@@ -264,7 +264,7 @@ private void verifyChannelState(
             String channelId,
             Channel channel) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 BigInteger.ZERO,
@@ -273,7 +273,6 @@ private void verifyChannelState(
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 IBCCommitment.channelPath(portId, channelId),
                 channel.encode());
-        Context.require(ok, "failed to verify channel state");
 
     }
 

diff --git a/contracts/javascore/ibc/src/main/java/ibc/ics04/channel/IBCPacket.java b/contracts/javascore/ibc/src/main/java/ibc/ics04/channel/IBCPacket.java
@@ -324,7 +324,7 @@ private void verifyPacketCommitment(
             byte[] path,
             byte[] commitmentBytes) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 connection.getDelayPeriod(),
@@ -333,7 +333,6 @@ private void verifyPacketCommitment(
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 path,
                 commitmentBytes);
-        Context.require(ok, "failed to verify packet commitment");
     }
 
     private void verifyPacketAcknowledgement(
@@ -343,7 +342,7 @@ private void verifyPacketAcknowledgement(
             byte[] path,
             byte[] acknowledgementCommitmentBytes) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 connection.getDelayPeriod(),
@@ -352,7 +351,6 @@ private void verifyPacketAcknowledgement(
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 path,
                 acknowledgementCommitmentBytes);
-        Context.require(ok, "failed to verify packet acknowledgement commitment");
     }
 
     private void verifyNextSequenceRecv(
@@ -362,7 +360,7 @@ private void verifyNextSequenceRecv(
             byte[] path,
             byte[] commitmentBytes) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyMembership(
+        client.verifyMembership(
                 connection.getClientId(),
                 height,
                 connection.getDelayPeriod(),
@@ -371,7 +369,6 @@ private void verifyNextSequenceRecv(
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 path,
                 commitmentBytes);
-        Context.require(ok, "failed to verify next sequence");
     }
 
     private void verifyPacketReceiptAbsence(
@@ -380,15 +377,14 @@ private void verifyPacketReceiptAbsence(
             byte[] proof,
             byte[] path) {
         ILightClient client = getClient(connection.getClientId());
-        boolean ok = client.verifyNonMembership(
+        client.verifyNonMembership(
                 connection.getClientId(),
                 height,
                 connection.getDelayPeriod(),
                 calcBlockDelay(connection.getDelayPeriod()),
                 proof,
                 connection.getCounterparty().getPrefix().getKeyPrefix(),
                 path);
-        Context.require(ok, "failed to verify receipt absence");
     }
 
     /* Internal functions */

diff --git a/contracts/javascore/ibc/src/test/java/ibc/ics02/client/ClientTest.java b/contracts/javascore/ibc/src/test/java/ibc/ics02/client/ClientTest.java
@@ -8,7 +8,6 @@
 import ibc.icon.interfaces.ILightClientScoreInterface;
 import ibc.icon.score.util.ByteUtil;
 import ibc.icon.interfaces.ILightClient;
-import ibc.icon.structs.messages.ConsensusStateUpdate;
 import ibc.icon.structs.messages.MsgCreateClient;
 import ibc.icon.structs.messages.MsgUpdateClient;
 import ibc.icon.structs.messages.UpdateClientResponse;
@@ -97,8 +96,7 @@ void createClient() {
         Height consensusHeight = Height.newBuilder()
                 .setRevisionHeight(1)
                 .setRevisionNumber(2).build();
-        ConsensusStateUpdate update = new ConsensusStateUpdate(consensusStateCommitment, consensusHeight.toByteArray());
-        UpdateClientResponse response = new UpdateClientResponse(clientStateCommitment, update, true);
+        UpdateClientResponse response = new UpdateClientResponse(clientStateCommitment, consensusStateCommitment, consensusHeight.toByteArray());
         when(lightClient.mock.createClient(msg.getClientType() + "-" + BigInteger.ZERO, msg.getClientState(),
                 msg.getConsensusState())).thenReturn(response);
 
@@ -148,9 +146,7 @@ public void updateClient() {
                 .setRevisionHeight(1)
                 .setRevisionNumber(2).build();
 
-        ConsensusStateUpdate update = new ConsensusStateUpdate(consensusStateCommitment, consensusHeight.toByteArray());
-
-        UpdateClientResponse response = new UpdateClientResponse(clientStateCommitment, update, true);
+        UpdateClientResponse response = new UpdateClientResponse(clientStateCommitment, consensusStateCommitment, consensusHeight.toByteArray());
 
         when(lightClient.mock.updateClient(msg.getClientId(), msg.getClientMessage())).thenReturn(response);
 

diff --git a/contracts/javascore/ibc/src/test/java/ibc/ics03/connection/ConnectionTest.java b/contracts/javascore/ibc/src/test/java/ibc/ics03/connection/ConnectionTest.java
@@ -182,65 +182,6 @@ void connectionOpenTry_failedConnectionStateVerification() {
         assertTrue(e.getMessage().contains(expectedErrorMessage));
     }
 
-    @Test
-    void connectionOpenTry_invalidStates() {
-        // Arrange
-        MsgConnectionOpenTry msg = new MsgConnectionOpenTry();
-        msg.setClientId(clientId);
-        msg.setCounterparty(counterparty.toByteArray());
-        msg.setDelayPeriod(delayPeriod);
-        msg.setClientStateBytes(new byte[1]);
-        msg.setCounterpartyVersions(new byte[][] { version.toByteArray() });
-        msg.setProofInit(new byte[2]);
-        msg.setProofClient(new byte[3]);
-        msg.setProofConsensus(new byte[4]);
-        msg.setProofHeight(proofHeight.toByteArray());
-        msg.setConsensusHeight(consensusHeight.toByteArray());
-
-        Counterparty expectedCounterparty = Counterparty.newBuilder()
-                .setClientId(msg.getClientId())
-                .setConnectionId("")
-                .setPrefix(prefix).build();
-
-        ConnectionEnd counterpartyConnection = ConnectionEnd.newBuilder()
-                .setClientId(counterparty.getClientId())
-                .addVersions(0, version)
-                .setState(ConnectionEnd.State.STATE_INIT)
-                .setDelayPeriod(msg.getDelayPeriod().longValue())
-                .setCounterparty(expectedCounterparty).build();
-
-        // verifyConnectionState
-        byte[] connectionPath = IBCCommitment.connectionPath(msg.getCounterparty().getConnectionId());
-        when(lightClient.mock.verifyMembership(msg.getClientId(),
-                msg.getProofHeightRaw(), BigInteger.ZERO,
-                BigInteger.ZERO, msg.getProofInit(), prefix.getKeyPrefix().toByteArray(), connectionPath,
-                counterpartyConnection.toByteArray()))
-                .thenReturn(false).thenReturn(true);
-
-        // verifyClientState
-        byte[] clientStatePath = IBCCommitment.clientStatePath(msg.getCounterparty().getClientId());
-        when(lightClient.mock.verifyMembership(msg.getClientId(), msg.getProofHeightRaw(), BigInteger.ZERO,
-                BigInteger.ZERO, msg.getProofClient(), prefix.getKeyPrefix().toByteArray(), clientStatePath,
-                msg.getClientStateBytes()))
-                .thenReturn(false);
-
-        // Act & Assert
-        String expectedErrorMessage = "failed to verify connection state";
-        Executable clientVerificationFailed = () -> connection.invoke(owner,
-                "_connectionOpenTry", msg);
-        AssertionError e = assertThrows(AssertionError.class,
-                clientVerificationFailed);
-        assertTrue(e.getMessage().contains(expectedErrorMessage));
-
-        expectedErrorMessage = "failed to verify clientState";
-        Executable stateVerificationFailed = () -> connection.invoke(owner,
-                "_connectionOpenTry", msg);
-        e = assertThrows(AssertionError.class,
-                stateVerificationFailed);
-        assertTrue(e.getMessage().contains(expectedErrorMessage));
-
-    }
-
     @Test
     void connectionOpenTry() {
         // Arrange
@@ -270,28 +211,26 @@ void connectionOpenTry() {
 
         String expectedConnectionId = "connection-0";
 
+        // Act
+        connection.invoke(owner, "_connectionOpenTry", msg);
+
+        // Assert
         // verifyConnectionState
         byte[] connectionPath = IBCCommitment.connectionPath(msg.getCounterparty().getConnectionId());
-        when(lightClient.mock.verifyMembership(msg.getClientId(),
+        verify(lightClient.mock).verifyMembership(msg.getClientId(),
                 msg.getProofHeightRaw(), BigInteger.ZERO,
                 BigInteger.ZERO, msg.getProofInit(), prefix.getKeyPrefix().toByteArray(), connectionPath,
-                counterpartyConnection.toByteArray())).thenReturn(true);
+                counterpartyConnection.toByteArray());
 
         // verifyClientState
         byte[] clientStatePath = IBCCommitment.clientStatePath(msg.getCounterparty().getClientId());
-        when(lightClient.mock.verifyMembership(msg.getClientId(), msg.getProofHeightRaw(), BigInteger.ZERO,
+        verify(lightClient.mock).verifyMembership(msg.getClientId(), msg.getProofHeightRaw(), BigInteger.ZERO,
                 BigInteger.ZERO, msg.getProofClient(), prefix.getKeyPrefix().toByteArray(), clientStatePath,
-                msg.getClientStateBytes()))
-                .thenReturn(true);
-
-        // Act
-        connection.invoke(owner, "_connectionOpenTry", msg);
+                msg.getClientStateBytes());
 
-        // Assert
         ConnectionEnd expectedConnection = ConnectionEnd.newBuilder(baseConnection)
                 .setState(ConnectionEnd.State.STATE_TRYOPEN).build();
 
-
         byte[] connectionKey = IBCCommitment.connectionCommitmentKey(expectedConnectionId);
         verify(connectionSpy)
                 .sendBTPMessage(
@@ -365,23 +304,21 @@ void connectionOpenAck() {
                 .setDelayPeriod(delayPeriod.longValue())
                 .setCounterparty(expectedCounterparty).build();
 
+        // Act
+        connection.invoke(owner, "_connectionOpenAck", msg);
+
+        // Assert
         // verifyConnectionState
         byte[] connectionPath = IBCCommitment.connectionPath(msg.getCounterpartyConnectionID());
-        when(lightClient.mock.verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
+        verify(lightClient.mock).verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
                 msg.getProofTry(), prefix.getKeyPrefix().toByteArray(), connectionPath,
-                counterpartyConnection.toByteArray()))
-                .thenReturn(true);
+                counterpartyConnection.toByteArray());
 
         // verifyClientState
         byte[] clientStatePath = IBCCommitment.clientStatePath(counterparty.getClientId());
-        when(lightClient.mock.verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
-                msg.getProofClient(), prefix.getKeyPrefix().toByteArray(), clientStatePath, msg.getClientStateBytes()))
-                .thenReturn(true);
-
-        // Act
-        connection.invoke(owner, "_connectionOpenAck", msg);
+        verify(lightClient.mock).verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
+                msg.getProofClient(), prefix.getKeyPrefix().toByteArray(), clientStatePath, msg.getClientStateBytes());
 
-        // Assert
         Counterparty counterparty = Counterparty.newBuilder(baseConnection.getCounterparty())
                 .setConnectionId(msg.getCounterpartyConnectionID()).build();
         ConnectionEnd expectedConnection = ConnectionEnd.newBuilder(baseConnection)
@@ -438,17 +375,16 @@ void connectionOpenConfirm() {
                 .setDelayPeriod(delayPeriod.longValue())
                 .setCounterparty(expectedCounterparty).build();
 
-        // verifyConnectionState
-        byte[] connectionPath = IBCCommitment.connectionPath(counterparty.getConnectionId());
-        when(lightClient.mock.verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
-                msg.getProofAck(), prefix.getKeyPrefix().toByteArray(), connectionPath,
-                counterpartyConnection.toByteArray()))
-                .thenReturn(true);
-
         // Act
         connection.invoke(owner, "_connectionOpenConfirm", msg);
 
         // Assert
+        // verifyConnectionState
+        byte[] connectionPath = IBCCommitment.connectionPath(counterparty.getConnectionId());
+        verify(lightClient.mock).verifyMembership(clientId, msg.getProofHeightRaw(), BigInteger.ZERO, BigInteger.ZERO,
+                msg.getProofAck(), prefix.getKeyPrefix().toByteArray(), connectionPath,
+                counterpartyConnection.toByteArray());
+
         ConnectionEnd expectedConnection = ConnectionEnd.newBuilder(baseConnection)
                 .setState(ConnectionEnd.State.STATE_OPEN).build();