Problem: tx executor can't do dependency analysis (#744)

* Problem: tx executor can't do dependency analysis

Solution:
- change the api to allow static analysis on tx body

* fix

* changelog

* cleanup

* Update CHANGELOG.md

Signed-off-by: yihuang <huang@crypto.com>

---------

Signed-off-by: yihuang <huang@crypto.com>

CHANGELOG.md

@@ -62,6 +62,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (baseapp) [#20107](https://github.com/cosmos/cosmos-sdk/pull/20107) Avoid header height overwrite block height.
 * (cli) [#20020](https://github.com/cosmos/cosmos-sdk/pull/20020) Make bootstrap-state command support both new and legacy genesis format.
 * [#507](https://github.com/crypto-org-chain/cosmos-sdk/pull/507) mempool respect gas wanted returned by ante handler
+* [#744](https://github.com/crypto-org-chain/cosmos-sdk/pull/744) Pass raw transactions to tx executor so it can do pre-estimations.
 
 ### Bug Fixes
 

baseapp/abci.go

@@ -842,17 +842,17 @@ func (app *BaseApp) internalFinalizeBlock(ctx context.Context, req *abci.Request
 
 func (app *BaseApp) executeTxs(ctx context.Context, txs [][]byte) ([]*abci.ExecTxResult, error) {
 	if app.txExecutor != nil {
-		return app.txExecutor(ctx, len(txs), app.finalizeBlockState.ms, func(i int, ms storetypes.MultiStore, incarnationCache map[string]any) *abci.ExecTxResult {
-			return app.deliverTxWithMultiStore(txs[i], i, ms, incarnationCache)
+		return app.txExecutor(ctx, txs, app.finalizeBlockState.ms, func(i int, memTx sdk.Tx, ms storetypes.MultiStore, incarnationCache map[string]any) *abci.ExecTxResult {
+			return app.deliverTxWithMultiStore(txs[i], memTx, i, ms, incarnationCache)
 		})
 	}
 
 	txResults := make([]*abci.ExecTxResult, 0, len(txs))
 	for i, rawTx := range txs {
 		var response *abci.ExecTxResult
 
-		if _, err := app.txDecoder(rawTx); err == nil {
-			response = app.deliverTx(rawTx, i)
+		if memTx, err := app.txDecoder(rawTx); err == nil {
+			response = app.deliverTx(rawTx, memTx, i)
 		} else {
 			// In the case where a transaction included in a block proposal is malformed,
 			// we still want to return a default response to comet. This is because comet

baseapp/baseapp.go

@@ -764,11 +764,11 @@ func (app *BaseApp) beginBlock(_ *abci.RequestFinalizeBlock) (sdk.BeginBlock, er
 	return resp, nil
 }
 
-func (app *BaseApp) deliverTx(tx []byte, txIndex int) *abci.ExecTxResult {
-	return app.deliverTxWithMultiStore(tx, txIndex, nil, nil)
+func (app *BaseApp) deliverTx(tx []byte, memTx sdk.Tx, txIndex int) *abci.ExecTxResult {
+	return app.deliverTxWithMultiStore(tx, memTx, txIndex, nil, nil)
 }
 
-func (app *BaseApp) deliverTxWithMultiStore(tx []byte, txIndex int, txMultiStore storetypes.MultiStore, incarnationCache map[string]any) *abci.ExecTxResult {
+func (app *BaseApp) deliverTxWithMultiStore(tx []byte, memTx sdk.Tx, txIndex int, txMultiStore storetypes.MultiStore, incarnationCache map[string]any) *abci.ExecTxResult {
 	gInfo := sdk.GasInfo{}
 	resultStr := "successful"
 
@@ -781,7 +781,7 @@ func (app *BaseApp) deliverTxWithMultiStore(tx []byte, txIndex int, txMultiStore
 		telemetry.SetGauge(float32(gInfo.GasWanted), "tx", "gas", "wanted")
 	}()
 
-	gInfo, result, anteEvents, err := app.runTxWithMultiStore(execModeFinalize, tx, txIndex, txMultiStore, incarnationCache)
+	gInfo, result, anteEvents, err := app.runTxWithMultiStore(execModeFinalize, tx, memTx, txIndex, txMultiStore, incarnationCache)
 	if err != nil {
 		resultStr = "failed"
 		resp = sdkerrors.ResponseExecTxResultWithEvents(
@@ -839,10 +839,17 @@ func (app *BaseApp) endBlock(_ context.Context) (sdk.EndBlock, error) {
 // returned if the tx does not run out of gas and if all the messages are valid
 // and execute successfully. An error is returned otherwise.
 func (app *BaseApp) runTx(mode execMode, txBytes []byte) (gInfo sdk.GasInfo, result *sdk.Result, anteEvents []abci.Event, err error) {
-	return app.runTxWithMultiStore(mode, txBytes, -1, nil, nil)
+	return app.runTxWithMultiStore(mode, txBytes, nil, -1, nil, nil)
 }
 
-func (app *BaseApp) runTxWithMultiStore(mode execMode, txBytes []byte, txIndex int, txMultiStore storetypes.MultiStore, incarnationCache map[string]any) (gInfo sdk.GasInfo, result *sdk.Result, anteEvents []abci.Event, err error) {
+func (app *BaseApp) runTxWithMultiStore(
+	mode execMode,
+	txBytes []byte,
+	tx sdk.Tx,
+	txIndex int,
+	txMultiStore storetypes.MultiStore,
+	incarnationCache map[string]any,
+) (gInfo sdk.GasInfo, result *sdk.Result, anteEvents []abci.Event, err error) {
 	// NOTE: GasWanted should be returned by the AnteHandler. GasUsed is
 	// determined by the GasMeter. We need access to the context to get the gas
 	// meter, so we initialize upfront.
@@ -894,9 +901,11 @@ func (app *BaseApp) runTxWithMultiStore(mode execMode, txBytes []byte, txIndex i
 		defer consumeBlockGas()
 	}
 
-	tx, err := app.txDecoder(txBytes)
-	if err != nil {
-		return sdk.GasInfo{}, nil, nil, err
+	if tx == nil {
+		tx, err = app.txDecoder(txBytes)
+		if err != nil {
+			return sdk.GasInfo{}, nil, nil, err
+		}
 	}
 
 	msgs := tx.GetMsgs()

baseapp/genesis.go

@@ -13,7 +13,7 @@ var _ genesis.TxHandler = (*BaseApp)(nil)
 // ExecuteGenesisTx implements genesis.GenesisState from
 // cosmossdk.io/core/genesis to set initial state in genesis
 func (ba BaseApp) ExecuteGenesisTx(tx []byte) error {
-	res := ba.deliverTx(tx, -1)
+	res := ba.deliverTx(tx, nil, -1)
 
 	if res.Code != types.CodeTypeOK {
 		return errors.New(res.Log)

baseapp/txexecutor.go

@@ -4,13 +4,14 @@ import (
 	"context"
 
 	abci "github.com/cometbft/cometbft/abci/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"cosmossdk.io/store/types"
 )
 
 type TxExecutor func(
 	ctx context.Context,
-	blockSize int,
+	block [][]byte,
 	cms types.MultiStore,
-	deliverTxWithMultiStore func(int, types.MultiStore, map[string]any) *abci.ExecTxResult,
+	deliverTxWithMultiStore func(int, sdk.Tx, types.MultiStore, map[string]any) *abci.ExecTxResult,
 ) ([]*abci.ExecTxResult, error)