unit test

x/evm/keeper/fee_test.go

@@ -5,6 +5,7 @@ import (
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	testkeeper "github.com/sei-protocol/sei-chain/testutil/keeper"
+	"github.com/sei-protocol/sei-chain/x/evm/types"
 	"github.com/stretchr/testify/require"
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 )
@@ -177,3 +178,15 @@ func TestAdjustBaseFeePerGas(t *testing.T) {
 		})
 	}
 }
+
+func TestGetDynamicBaseFeePerGasWithNilMinFee(t *testing.T) {
+	k := &testkeeper.EVMTestApp.EvmKeeper
+	ctx := testkeeper.EVMTestApp.GetContextForDeliverTx([]byte{})
+
+	// Get dynamic base fee
+	fee := k.GetDynamicBaseFeePerGas(ctx)
+
+	// Should return default minimum fee
+	require.Equal(t, types.DefaultParams().MinimumFeePerGas, fee)
+	require.False(t, fee.IsNil())
+}