diff --git a/consensus/misc/dao.go b/consensus/misc/dao.go
index b31c9c78..969fadbc 100644
--- a/consensus/misc/dao.go
+++ b/consensus/misc/dao.go
@@ -23,7 +23,7 @@ import (
 
 	"github.com/mapprotocol/atlas/core/state"
 	"github.com/mapprotocol/atlas/core/types"
-	"github.com/ethereum/go-ethereum/params"
+	"github.com/mapprotocol/atlas/params"
 )
 
 var (
@@ -40,10 +40,11 @@ var (
 // ensure it conforms to DAO hard-fork rules.
 //
 // DAO hard-fork extension to the header validity:
-//   a) if the node is no-fork, do not accept blocks in the [fork, fork+10) range
-//      with the fork specific extra-data set
-//   b) if the node is pro-fork, require blocks in the specific range to have the
-//      unique extra-data set.
+//
+//	a) if the node is no-fork, do not accept blocks in the [fork, fork+10) range
+//	   with the fork specific extra-data set
+//	b) if the node is pro-fork, require blocks in the specific range to have the
+//	   unique extra-data set.
 func VerifyDAOHeaderExtraData(config *params.ChainConfig, header *types.Header) error {
 	// Short circuit validation if the node doesn't care about the DAO fork
 	if config.DAOForkBlock == nil {
diff --git a/consensus/misc/eip1559.go b/consensus/misc/eip1559.go
index cf9d9a3d..f56a7c17 100644
--- a/consensus/misc/eip1559.go
+++ b/consensus/misc/eip1559.go
@@ -22,7 +22,6 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/math"
-	ethparams "github.com/ethereum/go-ethereum/params"
 
 	"github.com/mapprotocol/atlas/core/types"
 	"github.com/mapprotocol/atlas/params"
@@ -35,7 +34,7 @@ func VerifyEip1559Header(config *params.ChainConfig, parent, header *types.Heade
 	// Verify that the gas limit remains within allowed bounds
 	parentGasLimit := parent.GasLimit
 	if !config.IsLondon(parent.Number) {
-		parentGasLimit = parent.GasLimit * ethparams.ElasticityMultiplier
+		parentGasLimit = parent.GasLimit * params.ElasticityMultiplier
 	}
 	if err := VerifyGaslimit(parentGasLimit, header.GasLimit); err != nil {
 		return err
@@ -57,12 +56,12 @@ func VerifyEip1559Header(config *params.ChainConfig, parent, header *types.Heade
 func CalcBaseFee(config *params.ChainConfig, parent *types.Header) *big.Int {
 	// If the current block is the first EIP-1559 block, return the InitialBaseFee.
 	if !config.IsLondon(parent.Number) {
-		return new(big.Int).SetUint64(ethparams.InitialBaseFee)
+		return new(big.Int).SetUint64(params.InitialBaseFee)
 	}
 	var (
-		parentGasTarget          = parent.GasLimit / ethparams.ElasticityMultiplier
+		parentGasTarget          = parent.GasLimit / params.ElasticityMultiplier
 		parentGasTargetBig       = new(big.Int).SetUint64(parentGasTarget)
-		baseFeeChangeDenominator = new(big.Int).SetUint64(ethparams.BaseFeeChangeDenominator)
+		baseFeeChangeDenominator = new(big.Int).SetUint64(params.BaseFeeChangeDenominator)
 		newBaseFee               = big.NewInt(0)
 	)
 	// If the parent gasUsed is the same as the target, the baseFee remains unchanged.
diff --git a/consensus/misc/forks.go b/consensus/misc/forks.go
index 8cb0b31b..b7bd66a8 100644
--- a/consensus/misc/forks.go
+++ b/consensus/misc/forks.go
@@ -21,7 +21,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/mapprotocol/atlas/core/types"
-	"github.com/ethereum/go-ethereum/params"
+	"github.com/mapprotocol/atlas/params"
 )
 
 // VerifyForkHashes verifies that blocks conforming to network hard-forks do have
diff --git a/consensus/misc/gaslimit.go b/consensus/misc/gaslimit.go
index 25f35300..7f0737a3 100644
--- a/consensus/misc/gaslimit.go
+++ b/consensus/misc/gaslimit.go
@@ -20,7 +20,7 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/ethereum/go-ethereum/params"
+	"github.com/mapprotocol/atlas/params"
 )
 
 // VerifyGaslimit verifies the header gas limit according increase/decrease
diff --git a/core/bench_test.go b/core/bench_test.go
index b2d1374a..9e179c15 100644
--- a/core/bench_test.go
+++ b/core/bench_test.go
@@ -18,19 +18,19 @@ package core
 
 import (
 	"crypto/ecdsa"
-	"github.com/mapprotocol/atlas/consensus/consensustest"
-	"github.com/mapprotocol/atlas/core/chain"
-	params2 "github.com/mapprotocol/atlas/params"
 	"io/ioutil"
 	"math/big"
 	"os"
 	"testing"
 
+	"github.com/mapprotocol/atlas/consensus/consensustest"
+	"github.com/mapprotocol/atlas/core/chain"
+	"github.com/mapprotocol/atlas/params"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/params"
 	"github.com/mapprotocol/atlas/core/rawdb"
 	"github.com/mapprotocol/atlas/core/types"
 	"github.com/mapprotocol/atlas/core/vm"
@@ -169,7 +169,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *chain.BlockGen)) {
 	// Generate a chain of b.N blocks using the supplied block
 	// generator function.
 	gspec := chain.Genesis{
-		Config: params2.TestChainConfig,
+		Config: params.TestChainConfig,
 		Alloc:  chain.GenesisAlloc{benchRootAddr: {Balance: benchRootFunds}},
 	}
 	genesis := gspec.MustCommit(db)
@@ -287,7 +287,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
 		if err != nil {
 			b.Fatalf("error opening database at %v: %v", dir, err)
 		}
-		chain, err := chain.NewBlockChain(db, nil, params2.TestChainConfig, consensustest.NewFaker(), vm.Config{}, nil, nil)
+		chain, err := chain.NewBlockChain(db, nil, params.TestChainConfig, consensustest.NewFaker(), vm.Config{}, nil, nil)
 		if err != nil {
 			b.Fatalf("error creating chain: %v", err)
 		}