diff --git a/go.mod b/go.mod
index 09600491ca..32e013e6e2 100644
--- a/go.mod
+++ b/go.mod
@@ -275,8 +275,8 @@ replace (
 	cosmossdk.io/store => github.com/InjectiveLabs/cosmos-sdk/store v0.0.0-20240904140803-b4127ecb5410
 	cosmossdk.io/x/tx => github.com/InjectiveLabs/cosmos-sdk/x/tx v0.0.0-20240904140803-b4127ecb5410
 
-	github.com/cometbft/cometbft => github.com/InjectiveLabs/cometbft v0.38.11-inj-3
-	github.com/cosmos/cosmos-sdk => github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241009150651-2a2420946b5a
+	github.com/cometbft/cometbft => github.com/InjectiveLabs/cometbft v0.38.11-inj-4
+	github.com/cosmos/cosmos-sdk => github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241010141128-de2b5199b23e
 	github.com/ethereum/go-ethereum => github.com/InjectiveLabs/go-ethereum v1.9.22-0.20240923100242-5e28e23d353e
 	nhooyr.io/websocket => github.com/coder/websocket v1.8.10 // replaced as instructed here:https://coder.com/blog/websocket
 )
diff --git a/go.sum b/go.sum
index fd535b7e28..0c3e7a7900 100644
--- a/go.sum
+++ b/go.sum
@@ -238,10 +238,10 @@ github.com/DataDog/sketches-go v1.4.2 h1:gppNudE9d19cQ98RYABOetxIhpTCl4m7CnbRZjv
 github.com/DataDog/sketches-go v1.4.2/go.mod h1:xJIXldczJyyjnbDop7ZZcLxJdV3+7Kra7H1KMgpgkLk=
 github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=
 github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
-github.com/InjectiveLabs/cometbft v0.38.11-inj-3 h1:82i3DrztJxVs1R45wVTUKZ5+8g+HT5KPexu6mB92jaE=
-github.com/InjectiveLabs/cometbft v0.38.11-inj-3/go.mod h1:WreBJKC7CtZ9cNsb5p6uNpfCBwNWDu+risVb58GTLfY=
-github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241009150651-2a2420946b5a h1:MnASvPFfkvCBN7UQrmGyD101lJHubbE96gLwZ6TQlWs=
-github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241009150651-2a2420946b5a/go.mod h1:VoDw+J+Xx6cQz/VUbXLXwQNm9S75a8zWAvKrXDqD3u4=
+github.com/InjectiveLabs/cometbft v0.38.11-inj-4 h1:WBL3gGcPEYscqpIH+r1IkytmMhoLt247JtO71AlZ/iQ=
+github.com/InjectiveLabs/cometbft v0.38.11-inj-4/go.mod h1:WreBJKC7CtZ9cNsb5p6uNpfCBwNWDu+risVb58GTLfY=
+github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241010141128-de2b5199b23e h1:fFy5HkvhhCcNsnkwM2pJf7+TiIWs6nOgCct6FLMI9i4=
+github.com/InjectiveLabs/cosmos-sdk v0.50.10-0.20241010141128-de2b5199b23e/go.mod h1:DAbn+xjBNvDKXf/XThMI/UADLyJi55Jo+ILfJ0NE4tQ=
 github.com/InjectiveLabs/cosmos-sdk/client/v2 v2.0.0-20240904140803-b4127ecb5410 h1:gUiyEHPKz+S1vOb3DhVSpUvSreUR7Z/8Hv3OXws/7LA=
 github.com/InjectiveLabs/cosmos-sdk/client/v2 v2.0.0-20240904140803-b4127ecb5410/go.mod h1:CZcL41HpJPOOayTCO28j8weNBQprG+SRiKX39votypo=
 github.com/InjectiveLabs/cosmos-sdk/store v0.0.0-20240904140803-b4127ecb5410 h1:6ai8wHEoV48EACjoGpqW8uxuwCcZfYMBU7FEoC0R0lI=
diff --git a/x/evm/tracers/firehose.go b/x/evm/tracers/firehose.go
index 00fd1983cf..148de47a00 100644
--- a/x/evm/tracers/firehose.go
+++ b/x/evm/tracers/firehose.go
@@ -418,6 +418,8 @@ func (f *Firehose) OnCosmosBlockStart(event cosmostracing.CosmosStartBlockEvent)
 	gasLimit := event.GasLimit
 	baseFee := event.BaseFee
 
+	// The block version seems to be 11 on each block, is there a way to get it?
+	header.Version.Block = 11
 	f.cosmosBlockHeader = header
 
 	firehoseInfo("block start (number=%d)", header.Height)
@@ -1670,6 +1672,11 @@ func newBlockHeaderFromChainHeader(h *types.Header, td *pbeth.BigInt) *pbeth.Blo
 func newBlockHeaderFromCosmosChainHeader(h *cosmostypes.Header, coinbase []byte, gasLimit uint64, baseFee *big.Int) *pbeth.BlockHeader {
 	difficulty := firehoseBigIntFromNative(new(big.Int).SetInt64(0))
 
+	parentBlockHash := h.LastBlockID.Hash
+	if h.Height == 1 {
+		parentBlockHash = common.Hash{}.Bytes()
+	}
+
 	transactionRoot := types.EmptyRootHash.Bytes()
 	if h.DataHash != nil {
 		transactionRoot = h.DataHash
@@ -1678,7 +1685,7 @@ func newBlockHeaderFromCosmosChainHeader(h *cosmostypes.Header, coinbase []byte,
 	// the hash is calculated by the end block as we are missing some data
 	// same applies with the parent hash
 	pbHead := &pbeth.BlockHeader{
-		ParentHash:       h.LastBlockID.Hash,
+		ParentHash:       parentBlockHash,
 		Number:           uint64(h.Height),
 		UncleHash:        types.EmptyUncleHash.Bytes(), // No uncles in Tendermint
 		Coinbase:         coinbase,