wording

Author: julienrbrt

block/internal/syncing/syncer.go

@@ -815,7 +815,6 @@ func (s *Syncer) getEffectiveGracePeriod() uint64 {
 // Note: Due to block size constraints (MaxBytes), sequencers may defer forced inclusion transactions
 // to future blocks (smoothing). This is legitimate behavior within an epoch.
 // However, ALL forced inclusion txs from an epoch MUST be included before the next epoch begins or grace boundary (whichever comes later).
-// verifyForcedInclusionTxs checks if all forced inclusion transactions from DA are present in the block
 func (s *Syncer) verifyForcedInclusionTxs(currentState types.State, data *types.Data) error {
 	if s.fiRetriever == nil {
 		return nil
@@ -881,7 +880,7 @@ func (s *Syncer) verifyForcedInclusionTxs(currentState types.State, data *types.
 
 	// Check if we've moved past any epoch boundaries with pending txs
 	// Grace period: Allow forced inclusion txs from epoch N to be included in epoch N+1, N+2, etc.
-	// Only flag as malicious if past grace boundary to prevent false positives during DA unavailability.
+	// Only flag as malicious if past grace boundary to prevent false positives during chain congestion.
 	var maliciousTxs, remainingPending []pendingForcedInclusionTx
 	var txsInGracePeriod int
 	for _, pending := range stillPending {

docs/adr/adr-019-forced-inclusion-mechanism.md

@@ -348,7 +348,7 @@ func (s *Syncer) verifyForcedInclusionTxs(currentState State, data *Data) error
     }
 
     // 5. Check for malicious behavior: pending txs past their grace boundary
-    // Grace period provides tolerance for temporary DA unavailability
+    // Grace period provides tolerance for temporary chain congestion
     var maliciousTxs, remainingPending []pendingForcedInclusionTx
     for _, pending := range stillPending {
         // Calculate grace boundary: epoch end + (effective grace periods × epoch size)
@@ -797,7 +797,7 @@ Accepted and Implemented
 8. **Robust Size Handling**: Two-tier size validation prevents DoS and DA rejections
 9. **Transaction Preservation**: All valid transactions are preserved in queues, nothing is lost
 10. **Strict MaxBytes Compliance**: Batches never exceed limits, preventing DA submission failures
-11. **DA Fault Tolerance**: Grace period prevents false positives during temporary DA unavailability
+11. **DA Fault Tolerance**: Grace period prevents false positives during temporary chain congestion
 
 ### Negative
 

test/docker-e2e/resiliency_test.go

@@ -5,12 +5,13 @@ package docker_e2e
 import (
 	"context"
 	"fmt"
-	tastoratypes "github.com/celestiaorg/tastora/framework/types"
 	"io"
 	"strings"
 	"testing"
 	"time"
 
+	tastoratypes "github.com/celestiaorg/tastora/framework/types"
+
 	da "github.com/celestiaorg/tastora/framework/docker/dataavailability"
 	"github.com/celestiaorg/tastora/framework/docker/evstack"
 	"github.com/docker/docker/api/types/container"