CCIP-4593 Create rmnproxy setRMN changeset

deployment/ccip/changeset/cs_add_chain_test.go

@@ -30,6 +30,7 @@ import (
 )
 
 func TestAddChainInbound(t *testing.T) {
+	t.Skipf("Skipping test as it is running into timeout issues, move the test into integration in-memory tests")
 	t.Parallel()
 	// 4 chains where the 4th is added after initial deployment.
 	e := NewMemoryEnvironment(t,

deployment/ccip/changeset/cs_deploy_chain.go

@@ -31,6 +31,10 @@ var _ deployment.ChangeSet[DeployChainContractsConfig] = DeployChainContracts
 // DeployChainContracts is idempotent. If there is an error, it will return the successfully deployed addresses and the error so that the caller can call the
 // changeset again with the same input to retry the failed deployment.
 // Caller should update the environment's address book with the returned addresses.
+// Points to note :
+// In case of migrating from legacy ccip to 1.6, the previous RMN address should be set while deploying RMNRemote.
+// if there is no existing RMN address found, RMNRemote will be deployed with 0x0 address for previous RMN address
+// which will set RMN to 0x0 address immutably in RMNRemote.
 func DeployChainContracts(env deployment.Environment, c DeployChainContractsConfig) (deployment.ChangesetOutput, error) {
 	if err := c.Validate(); err != nil {
 		return deployment.ChangesetOutput{}, fmt.Errorf("invalid DeployChainContractsConfig: %w", err)
@@ -192,6 +196,14 @@ func deployChainContracts(
 	} else {
 		e.Logger.Infow("receiver already deployed", "addr", chainState.Receiver.Address, "chain", chain.String())
 	}
+	var rmnLegacyAddr common.Address
+	if chainState.MockRMN != nil {
+		rmnLegacyAddr = chainState.MockRMN.Address()
+	}
+	// TODO add legacy RMN here when 1.5 contracts are available
+	if rmnLegacyAddr == (common.Address{}) {
+		e.Logger.Warnf("No legacy RMN contract found for chain %s, will not setRMN in RMNRemote", chain.String())
+	}
 	rmnRemoteContract := chainState.RMNRemote
 	if chainState.RMNRemote == nil {
 		// TODO: Correctly configure RMN remote.
@@ -201,8 +213,7 @@ func deployChainContracts(
 					chain.DeployerKey,
 					chain.Client,
 					chain.Selector,
-					// Indicates no legacy RMN contract
-					common.HexToAddress("0x0"),
+					rmnLegacyAddr,
 				)
 				return deployment.ContractDeploy[*rmn_remote.RMNRemote]{
 					rmnRemoteAddr, rmnRemote, tx, deployment.NewTypeAndVersion(RMNRemote, deployment.Version1_6_0_dev), err2,
@@ -216,6 +227,7 @@ func deployChainContracts(
 	} else {
 		e.Logger.Infow("rmn remote already deployed", "chain", chain.String(), "addr", chainState.RMNRemote.Address)
 	}
+
 	activeDigest, err := rmnHome.GetActiveDigest(&bind.CallOpts{})
 	if err != nil {
 		e.Logger.Errorw("Failed to get active digest", "chain", chain.String(), "err", err)
@@ -237,8 +249,8 @@ func deployChainContracts(
 
 	// we deploy a new RMNProxy so that RMNRemote can be tested first before pointing it to the main Existing RMNProxy
 	// To differentiate between the two RMNProxies, we will deploy new one with Version1_6_0_dev
-	rmnProxyContract := chainState.RMNProxyNew
-	if chainState.RMNProxyNew == nil {
+	rmnProxyContract := chainState.RMNProxy
+	if chainState.RMNProxy == nil {
 		// we deploy a new rmnproxy contract to test RMNRemote
 		rmnProxy, err := deployment.DeployContract(e.Logger, chain, ab,
 			func(chain deployment.Chain) deployment.ContractDeploy[*rmn_proxy_contract.RMNProxyContract] {
@@ -252,12 +264,12 @@ func deployChainContracts(
 				}
 			})
 		if err != nil {
-			e.Logger.Errorw("Failed to deploy RMNProxyNew", "chain", chain.String(), "err", err)
+			e.Logger.Errorw("Failed to deploy RMNProxy", "chain", chain.String(), "err", err)
 			return err
 		}
 		rmnProxyContract = rmnProxy.Contract
 	} else {
-		e.Logger.Infow("rmn proxy already deployed", "chain", chain.String(), "addr", chainState.RMNProxyNew.Address)
+		e.Logger.Infow("rmn proxy already deployed", "chain", chain.String(), "addr", chainState.RMNProxy.Address)
 	}
 	if chainState.TestRouter == nil {
 		_, err := deployment.DeployContract(e.Logger, chain, ab,

deployment/ccip/changeset/cs_initial_add_chain_test.go

@@ -50,7 +50,6 @@ func TestInitialAddChainAppliedTwice(t *testing.T) {
 	require.NoError(t, err)
 	// send requests
 	chain1, chain2 := allChains[0], allChains[1]
-
 	_, err = AddLanes(e.Env, AddLanesConfig{
 		LaneConfigs: []LaneConfig{
 			{

deployment/ccip/changeset/cs_prerequisites.go

@@ -133,23 +133,19 @@ func deployPrerequisiteContracts(e deployment.Environment, ab deployment.Address
 		weth9Contract = chainState.Weth9
 		tokenAdminReg = chainState.TokenAdminRegistry
 		registryModule = chainState.RegistryModule
-		rmnProxy = chainState.RMNProxyExisting
+		rmnProxy = chainState.RMNProxy
 		r = chainState.Router
 		mc3 = chainState.Multicall3
 	}
 	if rmnProxy == nil {
-		// we want to replicate the mainnet scenario where RMNProxy is already deployed with some existing RMN
-		// This will need us to use two different RMNProxy contracts
-		// 1. RMNProxyNew with RMNRemote - ( deployed later in chain contracts)
-		// 2. RMNProxyExisting with mockRMN - ( deployed here, replicating the behavior of existing RMNProxy with already set RMN)
 		rmn, err := deployment.DeployContract(lggr, chain, ab,
 			func(chain deployment.Chain) deployment.ContractDeploy[*mock_rmn_contract.MockRMNContract] {
 				rmnAddr, tx2, rmn, err2 := mock_rmn_contract.DeployMockRMNContract(
 					chain.DeployerKey,
 					chain.Client,
 				)
 				return deployment.ContractDeploy[*mock_rmn_contract.MockRMNContract]{
-					rmnAddr, rmn, tx2, deployment.NewTypeAndVersion(MockRMN, deployment.Version1_0_0), err2,
+					Address: rmnAddr, Contract: rmn, Tx: tx2, Tv: deployment.NewTypeAndVersion(MockRMN, deployment.Version1_0_0), Err: err2,
 				}
 			})
 		if err != nil {

deployment/ccip/changeset/cs_update_rmn_config.go

@@ -11,13 +11,113 @@ import (
 	"github.com/smartcontractkit/ccip-owner-contracts/pkg/gethwrappers"
 	"github.com/smartcontractkit/ccip-owner-contracts/pkg/proposal/mcms"
 	"github.com/smartcontractkit/ccip-owner-contracts/pkg/proposal/timelock"
+
 	"github.com/smartcontractkit/chainlink/deployment"
 	"github.com/smartcontractkit/chainlink/deployment/common/proposalutils"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/rmn_home"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/rmn_remote"
 	"github.com/smartcontractkit/chainlink/v2/core/services/keystore/keys/p2pkey"
 )
 
+type SetRMNRemoteOnRMNProxyConfig struct {
+	ChainSelectors []uint64
+	MCMSConfig     *MCMSConfig
+}
+
+func (c SetRMNRemoteOnRMNProxyConfig) Validate(state CCIPOnChainState) error {
+	for _, chain := range c.ChainSelectors {
+		err := deployment.IsValidChainSelector(chain)
+		if err != nil {
+			return err
+		}
+		chainState, exists := state.Chains[chain]
+		if !exists {
+			return fmt.Errorf("chain %d not found in state", chain)
+		}
+		if chainState.RMNRemote == nil {
+			return fmt.Errorf("RMNRemote not found for chain %d", chain)
+		}
+		if chainState.RMNProxy == nil {
+			return fmt.Errorf("RMNProxy not found for chain %d", chain)
+		}
+	}
+	return nil
+}
+
+func SetRMNRemoteOnRMNProxy(e deployment.Environment, cfg SetRMNRemoteOnRMNProxyConfig) (deployment.ChangesetOutput, error) {
+	state, err := LoadOnchainState(e)
+	if err != nil {
+		return deployment.ChangesetOutput{}, fmt.Errorf("failed to load onchain state: %w", err)
+	}
+	if err := cfg.Validate(state); err != nil {
+		return deployment.ChangesetOutput{}, err
+	}
+	var timelockBatch []timelock.BatchChainOperation
+	multiSigs := make(map[uint64]*gethwrappers.ManyChainMultiSig)
+	timelocks := make(map[uint64]common.Address)
+	for _, sel := range cfg.ChainSelectors {
+		chain, exists := e.Chains[sel]
+		if !exists {
+			return deployment.ChangesetOutput{}, fmt.Errorf("chain %d not found", sel)
+		}
+		txOpts := chain.DeployerKey
+		if cfg.MCMSConfig != nil {
+			txOpts = deployment.SimTransactOpts()
+		}
+		mcmsOps, err := setRMNRemoteOnRMNProxyOp(txOpts, chain, state.Chains[sel], cfg.MCMSConfig != nil)
+		if err != nil {
+			return deployment.ChangesetOutput{}, fmt.Errorf("failed to set RMNRemote on RMNProxy for chain %s: %w", chain.String(), err)
+		}
+		if cfg.MCMSConfig != nil {
+			timelockBatch = append(timelockBatch, timelock.BatchChainOperation{
+				ChainIdentifier: mcms.ChainIdentifier(sel),
+				Batch:           []mcms.Operation{mcmsOps},
+			})
+			multiSigs[sel] = state.Chains[sel].ProposerMcm
+			timelocks[sel] = state.Chains[sel].Timelock.Address()
+		}
+	}
+	// If we're not using MCMS, we can just return now as we've already confirmed the transactions
+	if len(timelockBatch) == 0 {
+		return deployment.ChangesetOutput{}, nil
+	}
+	prop, err := proposalutils.BuildProposalFromBatches(
+		timelocks,
+		multiSigs,
+		timelockBatch,
+		fmt.Sprintf("proposal to set RMNRemote on RMNProxy for chains %v", cfg.ChainSelectors),
+		cfg.MCMSConfig.MinDelay,
+	)
+	if err != nil {
+		return deployment.ChangesetOutput{}, err
+	}
+	return deployment.ChangesetOutput{
+		Proposals: []timelock.MCMSWithTimelockProposal{
+			*prop,
+		},
+	}, nil
+}
+
+func setRMNRemoteOnRMNProxyOp(txOpts *bind.TransactOpts, chain deployment.Chain, chainState CCIPChainState, mcmsEnabled bool) (mcms.Operation, error) {
+	rmnProxy := chainState.RMNProxy
+	rmnRemoteAddr := chainState.RMNRemote.Address()
+	setRMNTx, err := rmnProxy.SetARM(txOpts, rmnRemoteAddr)
+	if err != nil {
+		return mcms.Operation{}, fmt.Errorf("failed to build call data/transaction to set RMNRemote on RMNProxy for chain %s: %w", chain.String(), err)
+	}
+	if !mcmsEnabled {
+		_, err = deployment.ConfirmIfNoError(chain, setRMNTx, err)
+		if err != nil {
+			return mcms.Operation{}, fmt.Errorf("failed to confirm tx to set RMNRemote on RMNProxy  for chain %s: %w", chain.String(), deployment.MaybeDataErr(err))
+		}
+	}
+	return mcms.Operation{
+		To:    rmnProxy.Address(),
+		Data:  setRMNTx.Data(),
+		Value: big.NewInt(0),
+	}, nil
+}
+
 type RMNNopConfig struct {
 	NodeIndex           uint64
 	OffchainPublicKey   [32]byte

deployment/ccip/changeset/cs_update_rmn_config_test.go

@@ -8,6 +8,8 @@ import (
 
 	"github.com/smartcontractkit/chainlink/deployment"
 	commonchangeset "github.com/smartcontractkit/chainlink/deployment/common/changeset"
+	"github.com/smartcontractkit/chainlink/deployment/common/proposalutils"
+	commontypes "github.com/smartcontractkit/chainlink/deployment/common/types"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/rmn_home"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/rmn_remote"
 )
@@ -206,3 +208,86 @@ func buildRMNRemoteAddressPerChain(e deployment.Environment, state CCIPOnChainSt
 	}
 	return rmnRemoteAddressPerChain
 }
+
+func TestSetRMNRemoteOnRMNProxy(t *testing.T) {
+	t.Parallel()
+	e := NewMemoryEnvironment(t, WithNoJobsAndContracts())
+	allChains := e.Env.AllChainSelectors()
+	mcmsCfg := make(map[uint64]commontypes.MCMSWithTimelockConfig)
+	var err error
+	for _, c := range e.Env.AllChainSelectors() {
+		mcmsCfg[c] = proposalutils.SingleGroupTimelockConfig(t)
+	}
+	// Need to deploy prerequisites first so that we can form the USDC config
+	// no proposals to be made, timelock can be passed as nil here
+	e.Env, err = commonchangeset.ApplyChangesets(t, e.Env, nil, []commonchangeset.ChangesetApplication{
+		{
+			Changeset: commonchangeset.WrapChangeSet(commonchangeset.DeployLinkToken),
+			Config:    allChains,
+		},
+		{
+			Changeset: commonchangeset.WrapChangeSet(DeployPrerequisites),
+			Config: DeployPrerequisiteConfig{
+				ChainSelectors: allChains,
+			},
+		},
+		{
+			Changeset: commonchangeset.WrapChangeSet(commonchangeset.DeployMCMSWithTimelock),
+			Config:    mcmsCfg,
+		},
+	})
+	require.NoError(t, err)
+	contractsByChain := make(map[uint64][]common.Address)
+	state, err := LoadOnchainState(e.Env)
+	require.NoError(t, err)
+	for _, chain := range allChains {
+		rmnProxy := state.Chains[chain].RMNProxy
+		require.NotNil(t, rmnProxy)
+		contractsByChain[chain] = []common.Address{rmnProxy.Address()}
+	}
+	timelockContractsPerChain := make(map[uint64]*proposalutils.TimelockExecutionContracts)
+	for _, chain := range allChains {
+		timelockContractsPerChain[chain] = &proposalutils.TimelockExecutionContracts{
+			Timelock:  state.Chains[chain].Timelock,
+			CallProxy: state.Chains[chain].CallProxy,
+		}
+	}
+	e.Env, err = commonchangeset.ApplyChangesets(t, e.Env, timelockContractsPerChain, []commonchangeset.ChangesetApplication{
+		// transfer ownership of RMNProxy to timelock
+		{
+			Changeset: commonchangeset.WrapChangeSet(commonchangeset.TransferToMCMSWithTimelock),
+			Config: commonchangeset.TransferToMCMSWithTimelockConfig{
+				ContractsByChain: contractsByChain,
+				MinDelay:         0,
+			},
+		},
+		{
+			Changeset: commonchangeset.WrapChangeSet(DeployChainContracts),
+			Config: DeployChainContractsConfig{
+				ChainSelectors:    allChains,
+				HomeChainSelector: e.HomeChainSel,
+			},
+		},
+		{
+			Changeset: commonchangeset.WrapChangeSet(SetRMNRemoteOnRMNProxy),
+			Config: SetRMNRemoteOnRMNProxyConfig{
+				ChainSelectors: allChains,
+				MCMSConfig: &MCMSConfig{
+					MinDelay: 0,
+				},
+			},
+		},
+	})
+	require.NoError(t, err)
+	state, err = LoadOnchainState(e.Env)
+	require.NoError(t, err)
+	for _, chain := range allChains {
+		rmnProxy := state.Chains[chain].RMNProxy
+		proxyOwner, err := rmnProxy.Owner(nil)
+		require.NoError(t, err)
+		require.Equal(t, state.Chains[chain].Timelock.Address(), proxyOwner)
+		rmnAddr, err := rmnProxy.GetARM(nil)
+		require.NoError(t, err)
+		require.Equal(t, rmnAddr, state.Chains[chain].RMNRemote.Address())
+	}
+}

deployment/ccip/changeset/state.go

@@ -87,18 +87,10 @@ type CCIPChainState struct {
 	commoncs.MCMSWithTimelockState
 	commoncs.LinkTokenState
 	commoncs.StaticLinkTokenState
-	OnRamp    *onramp.OnRamp
-	OffRamp   *offramp.OffRamp
-	FeeQuoter *fee_quoter.FeeQuoter
-	// We need 2 RMNProxy contracts because we are in the process of migrating to a new version.
-	// We will switch to the existing one once the migration is complete.
-	// This is the new RMNProxy contract that will be used for testing RMNRemote before migration.
-	// Initially RMNProxyNew will point to RMNRemote
-	RMNProxyNew *rmn_proxy_contract.RMNProxyContract
-	// Existing RMNProxy contract that is used in production, This already has existing 1.5 RMN set.
-	// once RMNRemote is tested with RMNProxyNew, as part of migration
-	// RMNProxyExisting will point to RMNRemote. This will switch over CCIP 1.5 to 1.6
-	RMNProxyExisting   *rmn_proxy_contract.RMNProxyContract
+	OnRamp             *onramp.OnRamp
+	OffRamp            *offramp.OffRamp
+	FeeQuoter          *fee_quoter.FeeQuoter
+	RMNProxy           *rmn_proxy_contract.RMNProxyContract
 	NonceManager       *nonce_manager.NonceManager
 	TokenAdminRegistry *token_admin_registry.TokenAdminRegistry
 	RegistryModule     *registry_module_owner_custom.RegistryModuleOwnerCustom
@@ -209,12 +201,12 @@ func (c CCIPChainState) GenerateView() (view.ChainView, error) {
 		chainView.CommitStore[c.CommitStore.Address().Hex()] = commitStoreView
 	}
 
-	if c.RMNProxyNew != nil {
-		rmnProxyView, err := v1_0.GenerateRMNProxyView(c.RMNProxyNew)
+	if c.RMNProxy != nil {
+		rmnProxyView, err := v1_0.GenerateRMNProxyView(c.RMNProxy)
 		if err != nil {
-			return chainView, errors.Wrapf(err, "failed to generate rmn proxy view for rmn proxy %s", c.RMNProxyNew.Address().String())
+			return chainView, errors.Wrapf(err, "failed to generate rmn proxy view for rmn proxy %s", c.RMNProxy.Address().String())
 		}
-		chainView.RMNProxy[c.RMNProxyNew.Address().Hex()] = rmnProxyView
+		chainView.RMNProxy[c.RMNProxy.Address().Hex()] = rmnProxyView
 	}
 	if c.CCIPHome != nil && c.CapabilityRegistry != nil {
 		chView, err := v1_6.GenerateCCIPHomeView(c.CapabilityRegistry, c.CCIPHome)
@@ -361,19 +353,7 @@ func LoadChainState(chain deployment.Chain, addresses map[string]deployment.Type
 			if err != nil {
 				return state, err
 			}
-			state.RMNProxyExisting = armProxy
-		case deployment.NewTypeAndVersion(ARMProxy, deployment.Version1_6_0_dev).String():
-			armProxy, err := rmn_proxy_contract.NewRMNProxyContract(common.HexToAddress(address), chain.Client)
-			if err != nil {
-				return state, err
-			}
-			state.RMNProxyNew = armProxy
-		case deployment.NewTypeAndVersion(ARMProxy, deployment.Version1_6_0_dev).String():
-			armProxy, err := rmn_proxy_contract.NewRMNProxyContract(common.HexToAddress(address), chain.Client)
-			if err != nil {
-				return state, err
-			}
-			state.RMNProxyNew = armProxy
+			state.RMNProxy = armProxy
 		case deployment.NewTypeAndVersion(MockRMN, deployment.Version1_0_0).String():
 			mockRMN, err := mock_rmn_contract.NewMockRMNContract(common.HexToAddress(address), chain.Client)
 			if err != nil {

deployment/ccip/changeset/test_environment.go

@@ -340,6 +340,12 @@ func NewEnvironmentWithJobsAndContracts(t *testing.T, tc *TestConfigs, tEnv Test
 				HomeChainSelector: e.HomeChainSel,
 			},
 		},
+		{
+			Changeset: commonchangeset.WrapChangeSet(SetRMNRemoteOnRMNProxy),
+			Config: SetRMNRemoteOnRMNProxyConfig{
+				ChainSelectors: allChains,
+			},
+		},
 	})
 	require.NoError(t, err)