Txmv2_from_2.18

.mockery.yaml

@@ -93,6 +93,12 @@ packages:
       BalanceMonitor:
         config:
           dir: "{{ .InterfaceDir }}/../mocks"
+  github.com/smartcontractkit/chainlink/v2/core/chains/evm/txm:
+    interfaces:
+      Client:
+      TxStore:
+      AttemptBuilder:
+      Keystore:
   github.com/smartcontractkit/chainlink/v2/core/chains/evm/txmgr:
     interfaces:
       ChainConfig:

common/txmgr/txmgr.go

@@ -65,6 +65,19 @@ type TxManager[
 	GetTransactionStatus(ctx context.Context, transactionID string) (state commontypes.TransactionStatus, err error)
 }
 
+type TxmV2Wrapper[
+	CHAIN_ID types.ID,
+	HEAD types.Head[BLOCK_HASH],
+	ADDR types.Hashable,
+	TX_HASH types.Hashable,
+	BLOCK_HASH types.Hashable,
+	SEQ types.Sequence,
+	FEE feetypes.Fee,
+] interface {
+	services.Service
+	CreateTransaction(ctx context.Context, txRequest txmgrtypes.TxRequest[ADDR, TX_HASH]) (etx txmgrtypes.Tx[CHAIN_ID, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE], err error)
+}
+
 type reset struct {
 	// f is the function to execute between stopping/starting the
 	// Broadcaster and Confirmer
@@ -112,6 +125,7 @@ type Txm[
 	fwdMgr             txmgrtypes.ForwarderManager[ADDR]
 	txAttemptBuilder   txmgrtypes.TxAttemptBuilder[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]
 	newErrorClassifier NewErrorClassifier
+	txmv2wrapper       TxmV2Wrapper[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]
 }
 
 func (b *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]) RegisterResumeCallback(fn ResumeCallback) {
@@ -146,6 +160,7 @@ func NewTxm[
 	tracker *Tracker[CHAIN_ID, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE],
 	finalizer txmgrtypes.Finalizer[BLOCK_HASH, HEAD],
 	newErrorClassifierFunc NewErrorClassifier,
+	txmv2wrapper TxmV2Wrapper[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE],
 ) *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE] {
 	b := Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]{
 		logger:             logger.Sugared(lggr),
@@ -168,6 +183,7 @@ func NewTxm[
 		tracker:            tracker,
 		newErrorClassifier: newErrorClassifierFunc,
 		finalizer:          finalizer,
+		txmv2wrapper:       txmv2wrapper,
 	}
 
 	if txCfg.ResendAfterThreshold() <= 0 {
@@ -206,6 +222,12 @@ func (b *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]) Start(ctx
 			return fmt.Errorf("Txm: Finalizer failed to start: %w", err)
 		}
 
+		if b.txmv2wrapper != nil {
+			if err := ms.Start(ctx, b.txmv2wrapper); err != nil {
+				return fmt.Errorf("Txm: Txmv2 failed to start: %w", err)
+			}
+		}
+
 		b.logger.Info("Txm starting runLoop")
 		b.wg.Add(1)
 		go b.runLoop()
@@ -459,6 +481,12 @@ func (b *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]) runLoop()
 			if err != nil && (!errors.Is(err, services.ErrAlreadyStopped) || !errors.Is(err, services.ErrCannotStopUnstarted)) {
 				b.logger.Errorw(fmt.Sprintf("Failed to Close Finalizer: %v", err), "err", err)
 			}
+			if b.txmv2wrapper != nil {
+				err = b.txmv2wrapper.Close()
+				if err != nil && (!errors.Is(err, services.ErrAlreadyStopped) || !errors.Is(err, services.ErrCannotStopUnstarted)) {
+					b.logger.Errorw(fmt.Sprintf("Failed to Close Finalizer: %v", err), "err", err)
+				}
+			}
 			return
 		case <-keysChanged:
 			// This check prevents the weird edge-case where you can select
@@ -512,11 +540,14 @@ func (b *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]) Trigger(ad
 func (b *Txm[CHAIN_ID, HEAD, ADDR, TX_HASH, BLOCK_HASH, R, SEQ, FEE]) CreateTransaction(ctx context.Context, txRequest txmgrtypes.TxRequest[ADDR, TX_HASH]) (tx txmgrtypes.Tx[CHAIN_ID, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE], err error) {
 	// Check for existing Tx with IdempotencyKey. If found, return the Tx and do nothing
 	// Skipping CreateTransaction to avoid double send
+	if b.txmv2wrapper != nil && txRequest.Meta != nil && txRequest.Meta.DualBroadcast != nil && *txRequest.Meta.DualBroadcast {
+		return b.txmv2wrapper.CreateTransaction(ctx, txRequest)
+	}
 	if txRequest.IdempotencyKey != nil {
 		var existingTx *txmgrtypes.Tx[CHAIN_ID, ADDR, TX_HASH, BLOCK_HASH, SEQ, FEE]
 		existingTx, err = b.txStore.FindTxWithIdempotencyKey(ctx, *txRequest.IdempotencyKey, b.chainID)
 		if err != nil {
-			return tx, fmt.Errorf("Failed to search for transaction with IdempotencyKey: %w", err)
+			return tx, fmt.Errorf("failed to search for transaction with IdempotencyKey: %w", err)
 		}
 		if existingTx != nil {
 			b.logger.Infow("Found a Tx with IdempotencyKey. Returning existing Tx without creating a new one.", "IdempotencyKey", *txRequest.IdempotencyKey)

common/txmgr/types/tx.go

@@ -159,6 +159,10 @@ type TxMeta[ADDR types.Hashable, TX_HASH types.Hashable] struct {
 	MessageIDs []string `json:"MessageIDs,omitempty"`
 	// SeqNumbers is used by CCIP for tx to committed sequence numbers correlation in logs
 	SeqNumbers []uint64 `json:"SeqNumbers,omitempty"`
+
+	// Dual Broadcast
+	DualBroadcast       *bool   `json:"DualBroadcast,omitempty"`
+	DualBroadcastParams *string `json:"DualBroadcastParams,omitempty"`
 }
 
 type TxAttempt[

core/capabilities/ccip/ocrimpls/contract_transmitter_test.go

@@ -478,7 +478,8 @@ func makeTestEvmTxm(
 		lp,
 		keyStore,
 		estimator,
-		ht)
+		ht,
+		nil)
 	require.NoError(t, err, "can't create tx manager")
 
 	_, unsub := broadcaster.Subscribe(txm)

core/chains/evm/config/chain_scoped.go

@@ -52,6 +52,10 @@ func (e *EVMConfig) BalanceMonitor() BalanceMonitor {
 	return &balanceMonitorConfig{c: e.C.BalanceMonitor}
 }
 
+func (e *EVMConfig) TxmV2() TxmV2 {
+	return &txmv2Config{c: e.C.TxmV2}
+}
+
 func (e *EVMConfig) Transactions() Transactions {
 	return &transactionsConfig{c: e.C.Transactions}
 }

core/chains/evm/config/chain_scoped_txmv2.go

@@ -0,0 +1,25 @@
+package config
+
+import (
+	"net/url"
+	"time"
+
+	"github.com/smartcontractkit/chainlink/v2/core/chains/evm/config/toml"
+)
+
+type txmv2Config struct {
+	c toml.TxmV2
+}
+
+func (t *txmv2Config) Enabled() bool {
+	return *t.c.Enabled
+}
+
+func (t *txmv2Config) BlockTime() *time.Duration {
+	d := t.c.BlockTime.Duration()
+	return &d
+}
+
+func (t *txmv2Config) CustomURL() *url.URL {
+	return t.c.CustomURL.URL()
+}

core/chains/evm/config/chaintype/chaintype.go

@@ -23,6 +23,7 @@ const (
 	ChainZkEvm           ChainType = "zkevm"
 	ChainZkSync          ChainType = "zksync"
 	ChainZircuit         ChainType = "zircuit"
+	ChainDualBroadcast   ChainType = "dualBroadcast"
 )
 
 // IsL2 returns true if this chain is a Layer 2 chain. Notably:
@@ -39,7 +40,7 @@ func (c ChainType) IsL2() bool {
 
 func (c ChainType) IsValid() bool {
 	switch c {
-	case "", ChainArbitrum, ChainAstar, ChainCelo, ChainGnosis, ChainHedera, ChainKroma, ChainMantle, ChainMetis, ChainOptimismBedrock, ChainScroll, ChainWeMix, ChainXLayer, ChainZkEvm, ChainZkSync, ChainZircuit:
+	case "", ChainArbitrum, ChainAstar, ChainCelo, ChainGnosis, ChainHedera, ChainKroma, ChainMantle, ChainMetis, ChainOptimismBedrock, ChainScroll, ChainWeMix, ChainXLayer, ChainZkEvm, ChainZkSync, ChainZircuit, ChainDualBroadcast:
 		return true
 	}
 	return false
@@ -77,6 +78,8 @@ func FromSlug(slug string) ChainType {
 		return ChainZkSync
 	case "zircuit":
 		return ChainZircuit
+	case "dualBroadcast":
+		return ChainDualBroadcast
 	default:
 		return ChainType(slug)
 	}
@@ -144,4 +147,5 @@ var ErrInvalid = fmt.Errorf("must be one of %s or omitted", strings.Join([]strin
 	string(ChainZkEvm),
 	string(ChainZkSync),
 	string(ChainZircuit),
+	string(ChainDualBroadcast),
 }, ", "))

core/chains/evm/config/config.go

@@ -18,6 +18,7 @@ import (
 type EVM interface {
 	HeadTracker() HeadTracker
 	BalanceMonitor() BalanceMonitor
+	TxmV2() TxmV2
 	Transactions() Transactions
 	GasEstimator() GasEstimator
 	OCR() OCR
@@ -102,6 +103,12 @@ type ClientErrors interface {
 	TooManyResults() string
 }
 
+type TxmV2 interface {
+	Enabled() bool
+	BlockTime() *time.Duration
+	CustomURL() *url.URL
+}
+
 type Transactions interface {
 	ForwardersEnabled() bool
 	ReaperInterval() time.Duration

core/chains/evm/config/toml/config.go

@@ -300,8 +300,10 @@ func (c *EVMConfig) ValidateConfig() (err error) {
 		is := c.ChainType.ChainType()
 		if is != must {
 			if must == "" {
-				err = multierr.Append(err, commonconfig.ErrInvalid{Name: "ChainType", Value: c.ChainType.ChainType(),
-					Msg: "must not be set with this chain id"})
+				if c.ChainType.ChainType() != chaintype.ChainDualBroadcast {
+					err = multierr.Append(err, commonconfig.ErrInvalid{Name: "ChainType", Value: c.ChainType.ChainType(),
+						Msg: "must not be set with this chain id"})
+				}
 			} else {
 				err = multierr.Append(err, commonconfig.ErrInvalid{Name: "ChainType", Value: c.ChainType.ChainType(),
 					Msg: fmt.Sprintf("only %q can be used with this chain id", must)})
@@ -376,6 +378,7 @@ type Chain struct {
 	FinalizedBlockOffset         *uint32
 	NoNewFinalizedHeadsThreshold *commonconfig.Duration
 
+	TxmV2          TxmV2             `toml:",omitempty"`
 	Transactions   Transactions      `toml:",omitempty"`
 	BalanceMonitor BalanceMonitor    `toml:",omitempty"`
 	GasEstimator   GasEstimator      `toml:",omitempty"`
@@ -460,6 +463,26 @@ func (c *Chain) ValidateConfig() (err error) {
 	return
 }
 
+type TxmV2 struct {
+	Enabled   *bool                  `toml:",omitempty"`
+	BlockTime *commonconfig.Duration `toml:",omitempty"`
+	CustomURL *commonconfig.URL      `toml:",omitempty"`
+}
+
+func (t *TxmV2) setFrom(f *TxmV2) {
+	if v := f.Enabled; v != nil {
+		t.Enabled = f.Enabled
+	}
+
+	if v := f.BlockTime; v != nil {
+		t.BlockTime = f.BlockTime
+	}
+
+	if v := f.CustomURL; v != nil {
+		t.CustomURL = f.CustomURL
+	}
+}
+
 type Transactions struct {
 	ForwardersEnabled    *bool
 	MaxInFlight          *uint32

core/chains/evm/config/toml/defaults.go

@@ -241,6 +241,7 @@ func (c *Chain) SetFrom(f *Chain) {
 		c.NoNewFinalizedHeadsThreshold = v
 	}
 
+	c.TxmV2.setFrom(&f.TxmV2)
 	c.Transactions.setFrom(&f.Transactions)
 	c.BalanceMonitor.setFrom(&f.BalanceMonitor)
 	c.GasEstimator.setFrom(&f.GasEstimator)

core/chains/evm/config/toml/defaults/fallback.toml

@@ -18,6 +18,9 @@ FinalizedBlockOffset = 0
 NoNewFinalizedHeadsThreshold = '0'
 LogBroadcasterEnabled = true
 
+[TxmV2]
+Enabled = false
+
 [Transactions]
 ForwardersEnabled = false
 MaxInFlight = 16

core/chains/evm/keystore/eth.go

@@ -13,5 +13,6 @@ type Eth interface {
 	CheckEnabled(ctx context.Context, address common.Address, chainID *big.Int) error
 	EnabledAddressesForChain(ctx context.Context, chainID *big.Int) (addresses []common.Address, err error)
 	SignTx(ctx context.Context, fromAddress common.Address, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error)
+	SignMessage(ctx context.Context, address common.Address, message []byte) ([]byte, error)
 	SubscribeToKeyChanges(ctx context.Context) (ch chan struct{}, unsub func())
 }