From d9df33d6468e8dc38e768368c40e01b784298dd6 Mon Sep 17 00:00:00 2001
From: frozen <355847+Frozen@users.noreply.github.com>
Date: Tue, 21 Jul 2026 21:28:47 -0400
Subject: [PATCH 1/2] fix(config): update IsOneSecondEpoch to 7504 for testnet
 configuration

---
 internal/params/config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/params/config.go b/internal/params/config.go
index 5c4ee23446..3cf3463b62 100644
--- a/internal/params/config.go
+++ b/internal/params/config.go
@@ -156,7 +156,6 @@ var (
 		DevnetExternalEpoch:                   EpochTBD,
 		TestnetExternalEpoch:                  big.NewInt(3044),
 		TimestampValidationEpoch:              big.NewInt(7170),
-		IsOneSecondEpoch:                      EpochTBD,
 		EIP2537PrecompileEpoch:                big.NewInt(7420),
 		EIP1153TransientStorageEpoch:          big.NewInt(6280),
 		EIP6780Epoch:                          big.NewInt(7178),
@@ -179,6 +178,7 @@ var (
 		CXMerkleProofReplayFixEpoch:           big.NewInt(7385),
 		BLSProofBindEpoch:                     big.NewInt(7420),
 		BloomEpoch:                            big.NewInt(7414),
+		IsOneSecondEpoch:                      big.NewInt(7504),
 	}
 	// PangaeaChainConfig contains the chain parameters for the Pangaea network.
 	// All features except for CrossLink are enabled at launch.

From 207d1d06229eec99327b101cca28f277ca0e2330 Mon Sep 17 00:00:00 2001
From: frozen <355847+Frozen@users.noreply.github.com>
Date: Tue, 28 Jul 2026 22:49:56 -0400
Subject: [PATCH 2/2] fix(config): reschedule testnet one-second blocks

---
 internal/params/config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/params/config.go b/internal/params/config.go
index 3cf3463b62..4cefa84432 100644
--- a/internal/params/config.go
+++ b/internal/params/config.go
@@ -178,7 +178,7 @@ var (
 		CXMerkleProofReplayFixEpoch:           big.NewInt(7385),
 		BLSProofBindEpoch:                     big.NewInt(7420),
 		BloomEpoch:                            big.NewInt(7414),
-		IsOneSecondEpoch:                      big.NewInt(7504),
+		IsOneSecondEpoch:                      big.NewInt(7535),
 	}
 	// PangaeaChainConfig contains the chain parameters for the Pangaea network.
 	// All features except for CrossLink are enabled at launch.