From 748608a732071fbe7a6790280cf3045aae352837 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Wed, 20 Aug 2025 14:38:04 +0100
Subject: [PATCH 1/6] Integrate `GetTxPriority` ABCI interface

Add hooks to allow injection of transaction prioritization logic and
handle ABCI requests to get transaction priority via the hook.

Relates to:
 * https://github.com/sei-protocol/sei-tendermint/pull/301
---
 baseapp/abci.go       | 32 ++++++++++++++++++++++++++++++++
 baseapp/baseapp.go    |  1 +
 baseapp/options.go    |  6 ++++++
 go.mod                |  4 +++-
 go.sum                |  4 ++--
 types/abci.go         |  2 ++
 types/context.go      | 10 +++++++++-
 types/context_test.go | 30 ++++++++++++++++++++++++++++++
 8 files changed, 85 insertions(+), 4 deletions(-)

diff --git a/baseapp/abci.go b/baseapp/abci.go
index a266c94ee..cf7aa703c 100644
--- a/baseapp/abci.go
+++ b/baseapp/abci.go
@@ -1228,3 +1228,35 @@ func (app *BaseApp) LoadLatest(ctx context.Context, req *abci.RequestLoadLatest)
 	app.initialHeight = app.cms.LastCommitID().Version
 	return &abci.ResponseLoadLatest{}, nil
 }
+
+func (app *BaseApp) GetTxPriority(_ context.Context, req *abci.RequestGetTxPriority) (*abci.ResponseGetTxPriority, error) {
+	defer telemetry.MeasureSince(time.Now(), "abci", "get_tx_priority")
+
+	tx, err := app.txDecoder(req.Tx)
+	if err != nil {
+		return nil, err
+	}
+	if tx == nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "nil tx")
+	}
+	if err := tx.ValidateBasic(); err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, err.Error())
+	}
+
+	// TODO: should we bother validating the messages here?
+	msgs := tx.GetMsgs()
+	if err := validateBasicTxMsgs(msgs); err != nil {
+		return nil, err
+	}
+	var priority int64
+	if app.txPrioritizer != nil {
+		sdkCtx := app.getContextForTx(runTxModeCheck, req.Tx)
+		priority, err = app.txPrioritizer(sdkCtx, tx)
+		if err != nil {
+			return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, fmt.Sprintf("error getting tx priority: %s", err.Error()))
+		}
+	}
+	return &abci.ResponseGetTxPriority{
+		Priority: priority,
+	}, nil
+}
diff --git a/baseapp/baseapp.go b/baseapp/baseapp.go
index c0a679859..fad6e2f4c 100644
--- a/baseapp/baseapp.go
+++ b/baseapp/baseapp.go
@@ -97,6 +97,7 @@ type BaseApp struct { //nolint: maligned
 	preCommitHandler          sdk.PreCommitHandler
 	closeHandler              sdk.CloseHandler
 	inplaceTestnetInitializer sdk.InplaceTestnetInitializer
+	txPrioritizer             sdk.TxPrioritizer
 
 	appStore
 	baseappVersions
diff --git a/baseapp/options.go b/baseapp/options.go
index 4d2747fd3..3f5626050 100644
--- a/baseapp/options.go
+++ b/baseapp/options.go
@@ -379,3 +379,9 @@ func (app *BaseApp) SetQueryMultiStore(ms sdk.CommitMultiStore) {
 func (app *BaseApp) SetMigrationHeight(height int64) {
 	app.migrationHeight = height
 }
+
+// SetTxPrioritizer sets the transaction prioritizer for the BaseApp. If unset,
+// calls to GetTxPriority for all valid transactions will return 0.
+func (app *BaseApp) SetTxPrioritizer(prioritizer sdk.TxPrioritizer) {
+	app.txPrioritizer = prioritizer
+}
diff --git a/go.mod b/go.mod
index 6a50c090a..ff59d123b 100644
--- a/go.mod
+++ b/go.mod
@@ -196,7 +196,9 @@ replace (
 	github.com/sei-protocol/sei-db => github.com/sei-protocol/sei-db v0.0.51
 	// Latest goleveldb is broken, we have to stick to this version
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
-	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.0
+	// TODO: To be replaced with a concrete version number. See:
+	// - https://github.com/sei-protocol/sei-tendermint/pull/301
+	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465
 	// latest grpc doesn't work with with our modified proto compiler, so we need to enforce
 	// the following version across all dependencies.
 	google.golang.org/grpc => google.golang.org/grpc v1.33.2
diff --git a/go.sum b/go.sum
index 4e499bef2..16bdbab57 100644
--- a/go.sum
+++ b/go.sum
@@ -966,8 +966,8 @@ github.com/sei-protocol/sei-db v0.0.51 h1:jK6Ps+jDbGdWIPZttaWk7VIsq8aLWWlkTp9axI
 github.com/sei-protocol/sei-db v0.0.51/go.mod h1:m5g7p0QeAS3dNJHIl28zQpzOgxQmvYqPb7t4hwgIOCA=
 github.com/sei-protocol/sei-iavl v0.1.9 h1:y4mVYftxLNRs6533zl7N0/Ch+CzRQc04JDfHolIxgBE=
 github.com/sei-protocol/sei-iavl v0.1.9/go.mod h1:7PfkEVT5dcoQE+s/9KWdoXJ8VVVP1QpYYPLdxlkSXFk=
-github.com/sei-protocol/sei-tendermint v0.6.0 h1:H/qN54IUUnqMKbqL9rVt61ViIgPzpHixtKd43LV+C6I=
-github.com/sei-protocol/sei-tendermint v0.6.0/go.mod h1:hLgRpS2d6VM8XzlhEtFeosCYkpuviU2ztqmOairIivc=
+github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465 h1:KxFtE3Cw0wZYRxnOw3wYE6ywHNl0nnn3kiX0RdH+v4o=
+github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465/go.mod h1:hLgRpS2d6VM8XzlhEtFeosCYkpuviU2ztqmOairIivc=
 github.com/sei-protocol/sei-tm-db v0.0.5 h1:3WONKdSXEqdZZeLuWYfK5hP37TJpfaUa13vAyAlvaQY=
 github.com/sei-protocol/sei-tm-db v0.0.5/go.mod h1:Cpa6rGyczgthq7/0pI31jys2Fw0Nfrc+/jKdP1prVqY=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
diff --git a/types/abci.go b/types/abci.go
index 6921d45ea..3d056cd2a 100644
--- a/types/abci.go
+++ b/types/abci.go
@@ -37,3 +37,5 @@ type LoadVersionHandler func() error
 type PreCommitHandler func(ctx Context) error
 type CloseHandler func() error
 type InplaceTestnetInitializer func(cryptotypes.PubKey) error
+
+type TxPrioritizer func(Context, Tx) (int64, error)
diff --git a/types/context.go b/types/context.go
index 930994f2e..d0bb009be 100644
--- a/types/context.go
+++ b/types/context.go
@@ -46,6 +46,7 @@ type Context struct {
 	eventManager      *EventManager
 	evmEventManager   *EVMEventManager
 	priority          int64                 // The tx priority, only relevant in CheckTx
+	hasPriority       bool                  // Whether the tx has a priority set
 	pendingTxChecker  abci.PendingTxChecker // Checker for pending transaction, only relevant in CheckTx
 	checkTxCallback   func(Context, error)  // callback to make at the end of CheckTx. Input param is the error (nil-able) of `runMsgs`
 	deliverTxCallback func(Context)         // callback to make at the end of DeliverTx.
@@ -241,12 +242,19 @@ func (c Context) StoreTracer() gaskv.IStoreTracer {
 	return c.storeTracer
 }
 
-// WithEventManager returns a Context with an updated tx priority
+// WithPriority returns a Context with an updated tx priority.
 func (c Context) WithPriority(p int64) Context {
 	c.priority = p
+	c.hasPriority = true
 	return c
 }
 
+// HasPriority returns true iff the priority is set for this Context even if it
+// was set to zero.
+func (c Context) HasPriority() bool {
+	return c.hasPriority
+}
+
 // HeaderHash returns a copy of the header hash obtained during abci.RequestBeginBlock
 func (c Context) HeaderHash() tmbytes.HexBytes {
 	hash := make([]byte, len(c.headerHash))
diff --git a/types/context_test.go b/types/context_test.go
index 1dc062ac4..ad6156f89 100644
--- a/types/context_test.go
+++ b/types/context_test.go
@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/golang/mock/gomock"
+	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 	abci "github.com/tendermint/tendermint/abci/types"
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
@@ -226,3 +227,32 @@ func (s *contextTestSuite) TestUnwrapSDKContext() {
 	ctx = context.Background()
 	s.Require().Panics(func() { types.UnwrapSDKContext(ctx) })
 }
+
+func TestContext_Priority(t *testing.T) {
+	var (
+		requireNoPriority = func(t *testing.T, ctx types.Context) {
+			require.Zero(t, ctx.Priority())
+			require.False(t, ctx.HasPriority())
+		}
+		requirePriority = func(t *testing.T, ctx types.Context, priority int64) {
+			require.Equal(t, priority, ctx.Priority())
+			require.True(t, ctx.HasPriority())
+		}
+	)
+
+	// Assert that a new context has no priority set and does not have priority.
+	var subject types.Context
+	requireNoPriority(t, subject)
+
+	// Assert that setting a priority sets the priority and marks the context as
+	// having priority set. But does not change the original context.
+	prioritisedSubject := subject.WithPriority(100)
+	requirePriority(t, prioritisedSubject, 100)
+	requireNoPriority(t, subject)
+
+	// Assert that setting priority to 0 updates the priority but still marks the
+	// context as having priority set. But does not change the original context.
+	deprioritisedSubject := subject.WithPriority(0)
+	requirePriority(t, deprioritisedSubject, 0)
+	requireNoPriority(t, subject)
+}

From d33e847381133ec23d523c914048eb2a790d30b4 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Mon, 25 Aug 2025 21:38:12 +0100
Subject: [PATCH 2/6] Update to latest

---
 baseapp/abci.go    | 6 +++---
 baseapp/options.go | 2 +-
 go.mod             | 4 ++--
 go.sum             | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/baseapp/abci.go b/baseapp/abci.go
index cf7aa703c..4f6d5cadc 100644
--- a/baseapp/abci.go
+++ b/baseapp/abci.go
@@ -1229,8 +1229,8 @@ func (app *BaseApp) LoadLatest(ctx context.Context, req *abci.RequestLoadLatest)
 	return &abci.ResponseLoadLatest{}, nil
 }
 
-func (app *BaseApp) GetTxPriority(_ context.Context, req *abci.RequestGetTxPriority) (*abci.ResponseGetTxPriority, error) {
-	defer telemetry.MeasureSince(time.Now(), "abci", "get_tx_priority")
+func (app *BaseApp) GetTxPriorityHint(_ context.Context, req *abci.RequestGetTxPriorityHint) (*abci.ResponseGetTxPriorityHint, error) {
+	defer telemetry.MeasureSince(time.Now(), "abci", "get_tx_priority_hint")
 
 	tx, err := app.txDecoder(req.Tx)
 	if err != nil {
@@ -1256,7 +1256,7 @@ func (app *BaseApp) GetTxPriority(_ context.Context, req *abci.RequestGetTxPrior
 			return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, fmt.Sprintf("error getting tx priority: %s", err.Error()))
 		}
 	}
-	return &abci.ResponseGetTxPriority{
+	return &abci.ResponseGetTxPriorityHint{
 		Priority: priority,
 	}, nil
 }
diff --git a/baseapp/options.go b/baseapp/options.go
index 3f5626050..988a71298 100644
--- a/baseapp/options.go
+++ b/baseapp/options.go
@@ -381,7 +381,7 @@ func (app *BaseApp) SetMigrationHeight(height int64) {
 }
 
 // SetTxPrioritizer sets the transaction prioritizer for the BaseApp. If unset,
-// calls to GetTxPriority for all valid transactions will return 0.
+// calls to GetTxPriorityHint for all valid transactions will return 0.
 func (app *BaseApp) SetTxPrioritizer(prioritizer sdk.TxPrioritizer) {
 	app.txPrioritizer = prioritizer
 }
diff --git a/go.mod b/go.mod
index ff59d123b..ad70c7f1d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-go 1.21
+go 1.24.5
 
 module github.com/cosmos/cosmos-sdk
 
@@ -198,7 +198,7 @@ replace (
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 	// TODO: To be replaced with a concrete version number. See:
 	// - https://github.com/sei-protocol/sei-tendermint/pull/301
-	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465
+	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa
 	// latest grpc doesn't work with with our modified proto compiler, so we need to enforce
 	// the following version across all dependencies.
 	google.golang.org/grpc => google.golang.org/grpc v1.33.2
diff --git a/go.sum b/go.sum
index 16bdbab57..5e5ab958f 100644
--- a/go.sum
+++ b/go.sum
@@ -966,8 +966,8 @@ github.com/sei-protocol/sei-db v0.0.51 h1:jK6Ps+jDbGdWIPZttaWk7VIsq8aLWWlkTp9axI
 github.com/sei-protocol/sei-db v0.0.51/go.mod h1:m5g7p0QeAS3dNJHIl28zQpzOgxQmvYqPb7t4hwgIOCA=
 github.com/sei-protocol/sei-iavl v0.1.9 h1:y4mVYftxLNRs6533zl7N0/Ch+CzRQc04JDfHolIxgBE=
 github.com/sei-protocol/sei-iavl v0.1.9/go.mod h1:7PfkEVT5dcoQE+s/9KWdoXJ8VVVP1QpYYPLdxlkSXFk=
-github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465 h1:KxFtE3Cw0wZYRxnOw3wYE6ywHNl0nnn3kiX0RdH+v4o=
-github.com/sei-protocol/sei-tendermint v0.6.2-0.20250819154648-ae86e6f22465/go.mod h1:hLgRpS2d6VM8XzlhEtFeosCYkpuviU2ztqmOairIivc=
+github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa h1:wSaecmWODkvBBXQ2Y5e1vjQMbk/VjVD+BfFaCBToftY=
+github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa/go.mod h1:yZ3o7N43xa1C49b4YRnuAnN4mOynsrEWvLD2h55IyJM=
 github.com/sei-protocol/sei-tm-db v0.0.5 h1:3WONKdSXEqdZZeLuWYfK5hP37TJpfaUa13vAyAlvaQY=
 github.com/sei-protocol/sei-tm-db v0.0.5/go.mod h1:Cpa6rGyczgthq7/0pI31jys2Fw0Nfrc+/jKdP1prVqY=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=

From b3f617377363911faabe2ca7aef8eb8f34b30664 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Tue, 26 Aug 2025 18:16:04 +0100
Subject: [PATCH 3/6] Catch panics for priority hint at ABCI level

---
 baseapp/abci.go | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/baseapp/abci.go b/baseapp/abci.go
index 4f6d5cadc..05fb52883 100644
--- a/baseapp/abci.go
+++ b/baseapp/abci.go
@@ -1229,7 +1229,22 @@ func (app *BaseApp) LoadLatest(ctx context.Context, req *abci.RequestLoadLatest)
 	return &abci.ResponseLoadLatest{}, nil
 }
 
-func (app *BaseApp) GetTxPriorityHint(_ context.Context, req *abci.RequestGetTxPriorityHint) (*abci.ResponseGetTxPriorityHint, error) {
+func (app *BaseApp) GetTxPriorityHint(_ context.Context, req *abci.RequestGetTxPriorityHint) (_resp *abci.ResponseGetTxPriorityHint, _err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			// Fall back to no-op priority if we panic for any reason. This is to avoid DoS
+			// vectors where a malicious actor crafts a transaction that panics the
+			// prioritizer. Since the prioritizer is used as a hint only, it's safe to fall
+			// back to zero priority in this case and log the panic for monitoring purposes.
+			app.logger.Error("tx prioritizer base app panicked. Falling back on no priority", "error", r)
+			if _err == nil {
+				_resp = &abci.ResponseGetTxPriorityHint{Priority: 0}
+			}
+			// Do not overwrite an existing error if one was already set to keep panics a
+			// non-event at this stage but safeguard against them.
+		}
+	}()
+
 	defer telemetry.MeasureSince(time.Now(), "abci", "get_tx_priority_hint")
 
 	tx, err := app.txDecoder(req.Tx)

From a6c998ee2097105b67eac65b23f8c016f8ea1826 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Wed, 3 Sep 2025 11:17:59 +0100
Subject: [PATCH 4/6] Upgrade to latest changes in tendermint

---
 go.mod | 7 ++++---
 go.sum | 6 ++++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/go.mod b/go.mod
index ad70c7f1d..abd00a7f9 100644
--- a/go.mod
+++ b/go.mod
@@ -134,6 +134,7 @@ require (
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
 	github.com/oasisprotocol/curve25519-voi v0.0.0-20210609091139-0a56a4bca00b // indirect
+	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.7 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
@@ -196,9 +197,9 @@ replace (
 	github.com/sei-protocol/sei-db => github.com/sei-protocol/sei-db v0.0.51
 	// Latest goleveldb is broken, we have to stick to this version
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
-	// TODO: To be replaced with a concrete version number. See:
-	// - https://github.com/sei-protocol/sei-tendermint/pull/301
-	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa
+	//// TODO: To be replaced with a concrete version number. See:
+	//// - https://github.com/sei-protocol/sei-tendermint/pull/301
+	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb
 	// latest grpc doesn't work with with our modified proto compiler, so we need to enforce
 	// the following version across all dependencies.
 	google.golang.org/grpc => google.golang.org/grpc v1.33.2
diff --git a/go.sum b/go.sum
index 5e5ab958f..e12c03a62 100644
--- a/go.sum
+++ b/go.sum
@@ -843,6 +843,8 @@ github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIw
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
+github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
@@ -966,8 +968,8 @@ github.com/sei-protocol/sei-db v0.0.51 h1:jK6Ps+jDbGdWIPZttaWk7VIsq8aLWWlkTp9axI
 github.com/sei-protocol/sei-db v0.0.51/go.mod h1:m5g7p0QeAS3dNJHIl28zQpzOgxQmvYqPb7t4hwgIOCA=
 github.com/sei-protocol/sei-iavl v0.1.9 h1:y4mVYftxLNRs6533zl7N0/Ch+CzRQc04JDfHolIxgBE=
 github.com/sei-protocol/sei-iavl v0.1.9/go.mod h1:7PfkEVT5dcoQE+s/9KWdoXJ8VVVP1QpYYPLdxlkSXFk=
-github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa h1:wSaecmWODkvBBXQ2Y5e1vjQMbk/VjVD+BfFaCBToftY=
-github.com/sei-protocol/sei-tendermint v0.6.2-0.20250825202636-492b079861fa/go.mod h1:yZ3o7N43xa1C49b4YRnuAnN4mOynsrEWvLD2h55IyJM=
+github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb h1:EOB8nc3Yod7+u6WFo2WFN1Q9k2Cfey98ZgI2DRQIGRs=
+github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb/go.mod h1:8B6Wt+m8SKMeZBzTSoRNRFpcwyyrGpYX+7ZQlytR1qI=
 github.com/sei-protocol/sei-tm-db v0.0.5 h1:3WONKdSXEqdZZeLuWYfK5hP37TJpfaUa13vAyAlvaQY=
 github.com/sei-protocol/sei-tm-db v0.0.5/go.mod h1:Cpa6rGyczgthq7/0pI31jys2Fw0Nfrc+/jKdP1prVqY=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=

From 18673621d1dbab2b9e405708056246eb48149be1 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Fri, 5 Sep 2025 18:11:07 +0100
Subject: [PATCH 5/6] Drop validat basic at cosmos layer to avoid transaction
 type complexity

Not worth for hints.
---
 baseapp/abci.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/baseapp/abci.go b/baseapp/abci.go
index 05fb52883..c8495b7bf 100644
--- a/baseapp/abci.go
+++ b/baseapp/abci.go
@@ -1254,9 +1254,6 @@ func (app *BaseApp) GetTxPriorityHint(_ context.Context, req *abci.RequestGetTxP
 	if tx == nil {
 		return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "nil tx")
 	}
-	if err := tx.ValidateBasic(); err != nil {
-		return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, err.Error())
-	}
 
 	// TODO: should we bother validating the messages here?
 	msgs := tx.GetMsgs()

From 50782b77c77bddcd6f041682535a9c7fda0e0398 Mon Sep 17 00:00:00 2001
From: "Masih H. Derkani" <m@derkani.org>
Date: Fri, 5 Sep 2025 21:37:15 +0100
Subject: [PATCH 6/6] Bubble up latest of tendermint

---
 go.mod | 2 +-
 go.sum | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/go.mod b/go.mod
index abd00a7f9..6095ec9b8 100644
--- a/go.mod
+++ b/go.mod
@@ -199,7 +199,7 @@ replace (
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 	//// TODO: To be replaced with a concrete version number. See:
 	//// - https://github.com/sei-protocol/sei-tendermint/pull/301
-	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb
+	github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.6.4-0.20250905203244-31c1f39f5fce
 	// latest grpc doesn't work with with our modified proto compiler, so we need to enforce
 	// the following version across all dependencies.
 	google.golang.org/grpc => google.golang.org/grpc v1.33.2
diff --git a/go.sum b/go.sum
index e12c03a62..1d130848c 100644
--- a/go.sum
+++ b/go.sum
@@ -968,8 +968,8 @@ github.com/sei-protocol/sei-db v0.0.51 h1:jK6Ps+jDbGdWIPZttaWk7VIsq8aLWWlkTp9axI
 github.com/sei-protocol/sei-db v0.0.51/go.mod h1:m5g7p0QeAS3dNJHIl28zQpzOgxQmvYqPb7t4hwgIOCA=
 github.com/sei-protocol/sei-iavl v0.1.9 h1:y4mVYftxLNRs6533zl7N0/Ch+CzRQc04JDfHolIxgBE=
 github.com/sei-protocol/sei-iavl v0.1.9/go.mod h1:7PfkEVT5dcoQE+s/9KWdoXJ8VVVP1QpYYPLdxlkSXFk=
-github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb h1:EOB8nc3Yod7+u6WFo2WFN1Q9k2Cfey98ZgI2DRQIGRs=
-github.com/sei-protocol/sei-tendermint v0.6.4-0.20250903093204-d7c4560885bb/go.mod h1:8B6Wt+m8SKMeZBzTSoRNRFpcwyyrGpYX+7ZQlytR1qI=
+github.com/sei-protocol/sei-tendermint v0.6.4-0.20250905203244-31c1f39f5fce h1:sxqrZQgEzjs/8MofaB5g/IfpffK42xk2BymJq/irh50=
+github.com/sei-protocol/sei-tendermint v0.6.4-0.20250905203244-31c1f39f5fce/go.mod h1:SSZv0P1NBP/4uB3gZr5XJIan3ks3Ui8FJJzIap4r6uc=
 github.com/sei-protocol/sei-tm-db v0.0.5 h1:3WONKdSXEqdZZeLuWYfK5hP37TJpfaUa13vAyAlvaQY=
 github.com/sei-protocol/sei-tm-db v0.0.5/go.mod h1:Cpa6rGyczgthq7/0pI31jys2Fw0Nfrc+/jKdP1prVqY=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=