AddChain inbound CCIP integration test

integration-tests/deployment/ccip/add_chain.go

@@ -0,0 +1,167 @@
+package ccipdeployment
+
+import (
+	"math/big"
+
+	"github.com/smartcontractkit/ccip-owner-contracts/tools/proposal/mcms"
+	"github.com/smartcontractkit/ccip-owner-contracts/tools/proposal/timelock"
+	chainsel "github.com/smartcontractkit/chain-selectors"
+
+	"github.com/smartcontractkit/chainlink-ccip/chainconfig"
+	"github.com/smartcontractkit/chainlink-common/pkg/types/ccipocr3"
+	"github.com/smartcontractkit/chainlink/integration-tests/deployment"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/ccip_config"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/fee_quoter"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/onramp"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/keystone/generated/capabilities_registry"
+)
+
+// NewChainInboundProposal generates a proposal
+// to connect the new chain to the existing chains.
+func NewChainInboundProposal(
+	e deployment.Environment,
+	state CCIPOnChainState,
+	homeChainSel uint64,
+	newChainSel uint64,
+	sources []uint64,
+) (*timelock.MCMSWithTimelockProposal, error) {
+	// Generate proposal which enables new destination (from test router) on all source chains.
+	var batches []timelock.BatchChainOperation
+	metaDataPerChain := make(map[mcms.ChainIdentifier]timelock.MCMSWithTimelockChainMetadata)
+	for _, source := range sources {
+		chain, _ := chainsel.ChainBySelector(source)
+		enableOnRampDest, err := state.Chains[source].OnRamp.ApplyDestChainConfigUpdates(SimTransactOpts(), []onramp.OnRampDestChainConfigArgs{
+			{
+				DestChainSelector: newChainSel,
+				Router:            state.Chains[source].TestRouter.Address(),
+			},
+		})
+		if err != nil {
+			return nil, err
+		}
+		enablePriceRegDest, err := state.Chains[source].FeeQuoter.ApplyDestChainConfigUpdates(
+			SimTransactOpts(),
+			[]fee_quoter.FeeQuoterDestChainConfigArgs{
+				{
+					DestChainSelector: newChainSel,
+					DestChainConfig:   defaultFeeQuoterDestChainConfig(),
+				},
+			})
+		if err != nil {
+			return nil, err
+		}
+		initialPrices, err := state.Chains[source].FeeQuoter.UpdatePrices(
+			SimTransactOpts(),
+			fee_quoter.InternalPriceUpdates{
+				TokenPriceUpdates: []fee_quoter.InternalTokenPriceUpdate{},
+				GasPriceUpdates: []fee_quoter.InternalGasPriceUpdate{
+					{
+						DestChainSelector: newChainSel,
+						// TODO: parameterize
+						UsdPerUnitGas: big.NewInt(2e12),
+					},
+				}})
+		if err != nil {
+			return nil, err
+		}
+		batches = append(batches, timelock.BatchChainOperation{
+			ChainIdentifier: mcms.ChainIdentifier(chain.Selector),
+			Batch: []mcms.Operation{
+				{
+					// Enable the source in on ramp
+					To:    state.Chains[source].OnRamp.Address(),
+					Data:  enableOnRampDest.Data(),
+					Value: big.NewInt(0),
+				},
+				{
+					// Set initial dest prices to unblock testing.
+					To:    state.Chains[source].FeeQuoter.Address(),
+					Data:  initialPrices.Data(),
+					Value: big.NewInt(0),
+				},
+				{
+					To:    state.Chains[source].FeeQuoter.Address(),
+					Data:  enablePriceRegDest.Data(),
+					Value: big.NewInt(0),
+				},
+			},
+		})
+		metaDataPerChain[mcms.ChainIdentifier(chain.Selector)] = timelock.MCMSWithTimelockChainMetadata{
+			ChainMetadata: mcms.ChainMetadata{
+				NonceOffset: 0,
+				MCMAddress:  state.Chains[source].McmAddr,
+			},
+			TimelockAddress: state.Chains[source].TimelockAddr,
+		}
+	}
+
+	// Home chain new don.
+	// - Add new DONs for destination to home chain
+	nodes, err := deployment.NodeInfo(e.NodeIDs, e.Offchain)
+	if err != nil {
+		return nil, err
+	}
+	encodedExtraChainConfig, err := chainconfig.EncodeChainConfig(chainconfig.ChainConfig{
+		GasPriceDeviationPPB:    ccipocr3.NewBigIntFromInt64(1000),
+		DAGasPriceDeviationPPB:  ccipocr3.NewBigIntFromInt64(0),
+		OptimisticConfirmations: 1,
+	})
+	if err != nil {
+		return nil, err
+	}
+	chainConfig := SetupConfigInfo(newChainSel, nodes.PeerIDs(newChainSel), nodes.DefaultF(), encodedExtraChainConfig)
+	addChain, err := state.Chains[homeChainSel].CCIPConfig.ApplyChainConfigUpdates(SimTransactOpts(), nil, []ccip_config.CCIPConfigTypesChainConfigInfo{
+		chainConfig,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	newDONArgs, err := BuildAddDONArgs(e.Logger, state.Chains[newChainSel].OffRamp, e.Chains[newChainSel], nodes)
+	if err != nil {
+		return nil, err
+	}
+	addDON, err := state.Chains[homeChainSel].CapabilityRegistry.AddDON(SimTransactOpts(),
+		nodes.PeerIDs(newChainSel), []capabilities_registry.CapabilitiesRegistryCapabilityConfiguration{
+			{
+				CapabilityId: CCIPCapabilityId,
+				Config:       newDONArgs,
+			},
+		}, false, false, nodes.DefaultF())
+	if err != nil {
+		return nil, err
+	}
+	homeChain, _ := chainsel.ChainBySelector(homeChainSel)
+	metaDataPerChain[mcms.ChainIdentifier(homeChain.Selector)] = timelock.MCMSWithTimelockChainMetadata{
+		ChainMetadata: mcms.ChainMetadata{
+			NonceOffset: 0,
+			MCMAddress:  state.Chains[homeChainSel].McmAddr,
+		},
+		TimelockAddress: state.Chains[homeChainSel].TimelockAddr,
+	}
+	batches = append(batches, timelock.BatchChainOperation{
+		ChainIdentifier: mcms.ChainIdentifier(homeChain.Selector),
+		Batch: []mcms.Operation{
+			{
+				// Add the chain first, don needs it to be there.
+				To:    state.Chains[homeChainSel].CCIPConfig.Address(),
+				Data:  addChain.Data(),
+				Value: big.NewInt(0),
+			},
+			{
+				To:    state.Chains[homeChainSel].CapabilityRegistry.Address(),
+				Data:  addDON.Data(),
+				Value: big.NewInt(0),
+			},
+		},
+	})
+	return timelock.NewMCMSWithTimelockProposal(
+		"1",
+		2004259681,
+		[]mcms.Signature{},
+		false,
+		metaDataPerChain,
+		"blah",
+		batches,
+		timelock.Schedule, "0s")
+}

integration-tests/deployment/ccip/add_chain_test.go

@@ -0,0 +1,156 @@
+package ccipdeployment
+
+import (
+	"testing"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/smartcontractkit/chainlink/integration-tests/deployment"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/offramp"
+	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/router"
+	"github.com/smartcontractkit/chainlink/v2/core/logger"
+)
+
+func TestAddChainInbound(t *testing.T) {
+	// 4 chains where the 4th is added after initial deployment.
+	e := NewEnvironmentWithCRAndJobs(t, logger.TestLogger(t), 4)
+	require.Equal(t, len(e.Nodes), 5)
+	state, err := LoadOnchainState(e.Env, e.Ab)
+	require.NoError(t, err)
+	// Take first non-home chain as the new chain.
+	newChain := e.Env.AllChainSelectorsExcluding([]uint64{e.HomeChainSel})[0]
+	// We deploy to the rest.
+	initialDeploy := e.Env.AllChainSelectorsExcluding([]uint64{newChain})
+
+	ab, err := DeployCCIPContracts(e.Env, DeployCCIPContractConfig{
+		HomeChainSel:     e.HomeChainSel,
+		ChainsToDeploy:   initialDeploy,
+		CCIPOnChainState: state,
+	})
+	require.NoError(t, err)
+	require.NoError(t, e.Ab.Merge(ab))
+	state, err = LoadOnchainState(e.Env, e.Ab)
+	require.NoError(t, err)
+
+	// Connect all the existing lanes.
+	for _, source := range initialDeploy {
+		for _, dest := range initialDeploy {
+			if source != dest {
+				require.NoError(t, AddLane(e.Env, state, source, dest))
+			}
+		}
+	}
+
+	//  Deploy contracts to new chain
+	newAddresses, err := DeployChainContracts(e.Env, e.Env.Chains[newChain], deployment.NewMemoryAddressBook())
+	require.NoError(t, err)
+	require.NoError(t, e.Ab.Merge(newAddresses))
+	state, err = LoadOnchainState(e.Env, e.Ab)
+	require.NoError(t, err)
+
+	// Transfer onramp/fq ownership to timelock.
+	// Enable the new dest on the test router.
+	for _, source := range initialDeploy {
+		tx, err := state.Chains[source].OnRamp.TransferOwnership(e.Env.Chains[source].DeployerKey, state.Chains[source].TimelockAddr)
+		require.NoError(t, err)
+		_, err = deployment.ConfirmIfNoError(e.Env.Chains[source], tx, err)
+		require.NoError(t, err)
+		tx, err = state.Chains[source].FeeQuoter.TransferOwnership(e.Env.Chains[source].DeployerKey, state.Chains[source].TimelockAddr)
+		require.NoError(t, err)
+		_, err = deployment.ConfirmIfNoError(e.Env.Chains[source], tx, err)
+		require.NoError(t, err)
+		tx, err = state.Chains[source].TestRouter.ApplyRampUpdates(e.Env.Chains[source].DeployerKey, []router.RouterOnRamp{
+			{
+				DestChainSelector: newChain,
+				OnRamp:            state.Chains[source].OnRamp.Address(),
+			},
+		}, nil, nil)
+		_, err = deployment.ConfirmIfNoError(e.Env.Chains[source], tx, err)
+		require.NoError(t, err)
+	}
+	// Transfer CR contract ownership
+	tx, err := state.Chains[e.HomeChainSel].CapabilityRegistry.TransferOwnership(e.Env.Chains[e.HomeChainSel].DeployerKey, state.Chains[e.HomeChainSel].TimelockAddr)
+	require.NoError(t, err)
+	_, err = deployment.ConfirmIfNoError(e.Env.Chains[e.HomeChainSel], tx, err)
+	require.NoError(t, err)
+	tx, err = state.Chains[e.HomeChainSel].CCIPConfig.TransferOwnership(e.Env.Chains[e.HomeChainSel].DeployerKey, state.Chains[e.HomeChainSel].TimelockAddr)
+	require.NoError(t, err)
+	_, err = deployment.ConfirmIfNoError(e.Env.Chains[e.HomeChainSel], tx, err)
+	require.NoError(t, err)
+
+	acceptOwnershipProposal, err := GenerateAcceptOwnershipProposal(state, e.HomeChainSel, initialDeploy)
+	require.NoError(t, err)
+	acceptOwnershipExec := SignProposal(t, e.Env, acceptOwnershipProposal)
+	// Apply the accept ownership proposal to all the chains.
+	for _, sel := range initialDeploy {
+		ExecuteProposal(t, e.Env, acceptOwnershipExec, state, sel)
+	}
+	for _, chain := range initialDeploy {
+		owner, err2 := state.Chains[chain].OnRamp.Owner(nil)
+		require.NoError(t, err2)
+		require.Equal(t, state.Chains[chain].TimelockAddr, owner)
+	}
+	cfgOwner, err := state.Chains[e.HomeChainSel].CCIPConfig.Owner(nil)
+	require.NoError(t, err)
+	crOwner, err := state.Chains[e.HomeChainSel].CapabilityRegistry.Owner(nil)
+	require.NoError(t, err)
+	require.Equal(t, state.Chains[e.HomeChainSel].TimelockAddr, cfgOwner)
+	require.Equal(t, state.Chains[e.HomeChainSel].TimelockAddr, crOwner)
+
+	// Generate and sign inbound proposal to new 4th chain.
+	chainInboundProposal, err := NewChainInboundProposal(e.Env, state, e.HomeChainSel, newChain, initialDeploy)
+	require.NoError(t, err)
+	chainInboundExec := SignProposal(t, e.Env, chainInboundProposal)
+	for _, sel := range initialDeploy {
+		ExecuteProposal(t, e.Env, chainInboundExec, state, sel)
+	}
+
+	// Now configure the new chain using deployer key (not transferred to timelock yet).
+	var offRampEnables []offramp.OffRampSourceChainConfigArgs
+	for _, source := range initialDeploy {
+		offRampEnables = append(offRampEnables, offramp.OffRampSourceChainConfigArgs{
+			Router:              state.Chains[newChain].Router.Address(),
+			SourceChainSelector: source,
+			IsEnabled:           true,
+			OnRamp:              common.LeftPadBytes(state.Chains[source].OnRamp.Address().Bytes(), 32),
+		})
+	}
+	tx, err = state.Chains[newChain].OffRamp.ApplySourceChainConfigUpdates(e.Env.Chains[newChain].DeployerKey, offRampEnables)
+	require.NoError(t, err)
+	_, err = deployment.ConfirmIfNoError(e.Env.Chains[newChain], tx, err)
+	require.NoError(t, err)
+	// Set the OCR3 config on new 4th chain to enable the plugin.
+	latestDON, err := LatestCCIPDON(state.Chains[e.HomeChainSel].CapabilityRegistry)
+	require.NoError(t, err)
+	ocrConfigs, err := BuildSetOCR3ConfigArgs(latestDON.Id, state.Chains[e.HomeChainSel].CCIPConfig)
+	require.NoError(t, err)
+	tx, err = state.Chains[newChain].OffRamp.SetOCR3Configs(e.Env.Chains[newChain].DeployerKey, ocrConfigs)
+	require.NoError(t, err)
+	_, err = deployment.ConfirmIfNoError(e.Env.Chains[newChain], tx, err)
+	require.NoError(t, err)
+
+	// Assert the inbound lanes to the new chain are wired correctly.
+	state, err = LoadOnchainState(e.Env, e.Ab)
+	require.NoError(t, err)
+	for _, chain := range initialDeploy {
+		cfg, err2 := state.Chains[chain].OnRamp.GetDestChainConfig(nil, newChain)
+		require.NoError(t, err2)
+		assert.Equal(t, cfg.Router, state.Chains[chain].TestRouter.Address())
+		fqCfg, err2 := state.Chains[chain].FeeQuoter.GetDestChainConfig(nil, newChain)
+		require.NoError(t, err2)
+		assert.True(t, fqCfg.IsEnabled)
+		s, err2 := state.Chains[newChain].OffRamp.GetSourceChainConfig(nil, chain)
+		require.NoError(t, err2)
+		assert.Equal(t, common.LeftPadBytes(state.Chains[chain].OnRamp.Address().Bytes(), 32), s.OnRamp)
+	}
+	// Ensure job related logs are up to date.
+	time.Sleep(30 * time.Second)
+	require.NoError(t, ReplayAllLogs(e.Nodes, e.Env.Chains))
+
+	// Now that the proposal has been executed we expect to be able to send traffic to this new 4th chain.
+	seqNr := SendRequest(t, e.Env, state, initialDeploy[0], newChain, true)
+	ConfirmExecution(t, e.Env.Chains[initialDeploy[0]], e.Env.Chains[newChain], state.Chains[newChain].OffRamp, seqNr)
+}