Merge pull request #14959 from karalabe/metropolis-precompiles

core/vm: metropolis precompiles

7 files changed, 710 insertions, 147 deletions

diff --git a/core/vm/common.go b/core/vm/common.go
index 779cee006..17de38dec 100644
--- a/core/vm/common.go
+++ b/core/vm/common.go
@@ -34,7 +34,21 @@ func calcMemSize(off, l *big.Int) *big.Int {
 
 // getData returns a slice from the data based on the start and size and pads
 // up to size with zero's. This function is overflow safe.
-func getData(data []byte, start, size *big.Int) []byte {
+func getData(data []byte, start uint64, size uint64) []byte {
+	length := uint64(len(data))
+	if start > length {
+		start = length
+	}
+	end := start + size
+	if end > length {
+		end = length
+	}
+	return common.RightPadBytes(data[start:end], int(size))
+}
+
+// getDataBig returns a slice from the data based on the start and size and pads
+// up to size with zero's. This function is overflow safe.
+func getDataBig(data []byte, start *big.Int, size *big.Int) []byte {
 	dlen := big.NewInt(int64(len(data)))
 
 	s := math.BigMin(start, dlen)
diff --git a/core/vm/contracts.go b/core/vm/contracts.go
index 43b60ba77..b885d42bb 100644
--- a/core/vm/contracts.go
+++ b/core/vm/contracts.go
@@ -22,14 +22,14 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/crypto/bn256"
 	"github.com/ethereum/go-ethereum/params"
 	"golang.org/x/crypto/ripemd160"
 )
 
-var errBadPrecompileInput = errors.New("bad pre compile input")
-
-// Precompiled contract is the basic interface for native Go contracts. The implementation
+// PrecompiledContract is the basic interface for native Go contracts. The implementation
 // requires a deterministic gas count based on the input size of the Run method of the
 // contract.
 type PrecompiledContract interface {
@@ -37,48 +37,61 @@ type PrecompiledContract interface {
 	Run(input []byte) ([]byte, error) // Run runs the precompiled contract
 }
 
-// PrecompiledContracts contains the default set of ethereum contracts
-var PrecompiledContracts = map[common.Address]PrecompiledContract{
+// PrecompiledContractsHomestead contains the default set of pre-compiled Ethereum
+// contracts used in the Frontier and Homestead releases.
+var PrecompiledContractsHomestead = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{1}): &ecrecover{},
 	common.BytesToAddress([]byte{2}): &sha256hash{},
 	common.BytesToAddress([]byte{3}): &ripemd160hash{},
 	common.BytesToAddress([]byte{4}): &dataCopy{},
 }
 
-// RunPrecompile runs and evaluate the output of a precompiled contract defined in contracts.go
+// PrecompiledContractsMetropolis contains the default set of pre-compiled Ethereum
+// contracts used in the Metropolis release.
+var PrecompiledContractsMetropolis = map[common.Address]PrecompiledContract{
+	common.BytesToAddress([]byte{1}): &ecrecover{},
+	common.BytesToAddress([]byte{2}): &sha256hash{},
+	common.BytesToAddress([]byte{3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{4}): &dataCopy{},
+	common.BytesToAddress([]byte{5}): &bigModExp{},
+	common.BytesToAddress([]byte{6}): &bn256Add{},
+	common.BytesToAddress([]byte{7}): &bn256ScalarMul{},
+	common.BytesToAddress([]byte{8}): &bn256Pairing{},
+}
+
+// RunPrecompiledContract runs and evaluates the output of a precompiled contract.
 func RunPrecompiledContract(p PrecompiledContract, input []byte, contract *Contract) (ret []byte, err error) {
 	gas := p.RequiredGas(input)
 	if contract.UseGas(gas) {
 		return p.Run(input)
-	} else {
-		return nil, ErrOutOfGas
 	}
+	return nil, ErrOutOfGas
 }
 
-// ECRECOVER implemented as a native contract
+// ECRECOVER implemented as a native contract.
 type ecrecover struct{}
 
 func (c *ecrecover) RequiredGas(input []byte) uint64 {
 	return params.EcrecoverGas
 }
 
-func (c *ecrecover) Run(in []byte) ([]byte, error) {
+func (c *ecrecover) Run(input []byte) ([]byte, error) {
 	const ecRecoverInputLength = 128
 
-	in = common.RightPadBytes(in, ecRecoverInputLength)
-	// "in" is (hash, v, r, s), each 32 bytes
+	input = common.RightPadBytes(input, ecRecoverInputLength)
+	// "input" is (hash, v, r, s), each 32 bytes
 	// but for ecrecover we want (r, s, v)
 
-	r := new(big.Int).SetBytes(in[64:96])
-	s := new(big.Int).SetBytes(in[96:128])
-	v := in[63] - 27
+	r := new(big.Int).SetBytes(input[64:96])
+	s := new(big.Int).SetBytes(input[96:128])
+	v := input[63] - 27
 
-	// tighter sig s values in homestead only apply to tx sigs
-	if !allZero(in[32:63]) || !crypto.ValidateSignatureValues(v, r, s, false) {
+	// tighter sig s values input homestead only apply to tx sigs
+	if !allZero(input[32:63]) || !crypto.ValidateSignatureValues(v, r, s, false) {
 		return nil, nil
 	}
 	// v needs to be at the end for libsecp256k1
-	pubKey, err := crypto.Ecrecover(in[:32], append(in[64:128], v))
+	pubKey, err := crypto.Ecrecover(input[:32], append(input[64:128], v))
 	// make sure the public key is a valid one
 	if err != nil {
 		return nil, nil
@@ -88,7 +101,7 @@ func (c *ecrecover) Run(in []byte) ([]byte, error) {
 	return common.LeftPadBytes(crypto.Keccak256(pubKey[1:])[12:], 32), nil
 }
 
-// SHA256 implemented as a native contract
+// SHA256 implemented as a native contract.
 type sha256hash struct{}
 
 // RequiredGas returns the gas required to execute the pre-compiled contract.
@@ -96,14 +109,14 @@ type sha256hash struct{}
 // This method does not require any overflow checking as the input size gas costs
 // required for anything significant is so high it's impossible to pay for.
 func (c *sha256hash) RequiredGas(input []byte) uint64 {
-	return uint64(len(input)+31)/32*params.Sha256WordGas + params.Sha256Gas
+	return uint64(len(input)+31)/32*params.Sha256PerWordGas + params.Sha256BaseGas
 }
-func (c *sha256hash) Run(in []byte) ([]byte, error) {
-	h := sha256.Sum256(in)
+func (c *sha256hash) Run(input []byte) ([]byte, error) {
+	h := sha256.Sum256(input)
 	return h[:], nil
 }
 
-// RIPMED160 implemented as a native contract
+// RIPMED160 implemented as a native contract.
 type ripemd160hash struct{}
 
 // RequiredGas returns the gas required to execute the pre-compiled contract.
@@ -111,15 +124,15 @@ type ripemd160hash struct{}
 // This method does not require any overflow checking as the input size gas costs
 // required for anything significant is so high it's impossible to pay for.
 func (c *ripemd160hash) RequiredGas(input []byte) uint64 {
-	return uint64(len(input)+31)/32*params.Ripemd160WordGas + params.Ripemd160Gas
+	return uint64(len(input)+31)/32*params.Ripemd160PerWordGas + params.Ripemd160BaseGas
 }
-func (c *ripemd160hash) Run(in []byte) ([]byte, error) {
+func (c *ripemd160hash) Run(input []byte) ([]byte, error) {
 	ripemd := ripemd160.New()
-	ripemd.Write(in)
+	ripemd.Write(input)
 	return common.LeftPadBytes(ripemd.Sum(nil), 32), nil
 }
 
-// data copy implemented as a native contract
+// data copy implemented as a native contract.
 type dataCopy struct{}
 
 // RequiredGas returns the gas required to execute the pre-compiled contract.
@@ -127,8 +140,239 @@ type dataCopy struct{}
 // This method does not require any overflow checking as the input size gas costs
 // required for anything significant is so high it's impossible to pay for.
 func (c *dataCopy) RequiredGas(input []byte) uint64 {
-	return uint64(len(input)+31)/32*params.IdentityWordGas + params.IdentityGas
+	return uint64(len(input)+31)/32*params.IdentityPerWordGas + params.IdentityBaseGas
 }
 func (c *dataCopy) Run(in []byte) ([]byte, error) {
 	return in, nil
 }
+
+// bigModExp implements a native big integer exponential modular operation.
+type bigModExp struct{}
+
+var (
+	big1      = big.NewInt(1)
+	big4      = big.NewInt(4)
+	big8      = big.NewInt(8)
+	big16     = big.NewInt(16)
+	big32     = big.NewInt(32)
+	big64     = big.NewInt(64)
+	big96     = big.NewInt(96)
+	big480    = big.NewInt(480)
+	big1024   = big.NewInt(1024)
+	big3072   = big.NewInt(3072)
+	big199680 = big.NewInt(199680)
+)
+
+// RequiredGas returns the gas required to execute the pre-compiled contract.
+func (c *bigModExp) RequiredGas(input []byte) uint64 {
+	var (
+		baseLen = new(big.Int).SetBytes(getData(input, 0, 32))
+		expLen  = new(big.Int).SetBytes(getData(input, 32, 32))
+		modLen  = new(big.Int).SetBytes(getData(input, 64, 32))
+	)
+	if len(input) > 96 {
+		input = input[96:]
+	} else {
+		input = input[:0]
+	}
+	// Retrieve the head 32 bytes of exp for the adjusted exponent length
+	var expHead *big.Int
+	if big.NewInt(int64(len(input))).Cmp(baseLen) <= 0 {
+		expHead = new(big.Int)
+	} else {
+		if expLen.Cmp(big32) > 0 {
+			expHead = new(big.Int).SetBytes(getData(input, baseLen.Uint64(), 32))
+		} else {
+			expHead = new(big.Int).SetBytes(getData(input, baseLen.Uint64(), expLen.Uint64()))
+		}
+	}
+	// Calculate the adjusted exponent length
+	var msb int
+	if bitlen := expHead.BitLen(); bitlen > 0 {
+		msb = bitlen - 1
+	}
+	adjExpLen := new(big.Int)
+	if expLen.Cmp(big32) > 0 {
+		adjExpLen.Sub(expLen, big32)
+		adjExpLen.Mul(big8, adjExpLen)
+	}
+	adjExpLen.Add(adjExpLen, big.NewInt(int64(msb)))
+
+	// Calculate the gas cost of the operation
+	gas := new(big.Int).Set(math.BigMax(modLen, baseLen))
+	switch {
+	case gas.Cmp(big64) <= 0:
+		gas.Mul(gas, gas)
+	case gas.Cmp(big1024) <= 0:
+		gas = new(big.Int).Add(
+			new(big.Int).Div(new(big.Int).Mul(gas, gas), big4),
+			new(big.Int).Sub(new(big.Int).Mul(big96, gas), big3072),
+		)
+	default:
+		gas = new(big.Int).Add(
+			new(big.Int).Div(new(big.Int).Mul(gas, gas), big16),
+			new(big.Int).Sub(new(big.Int).Mul(big480, gas), big199680),
+		)
+	}
+	gas.Mul(gas, math.BigMax(adjExpLen, big1))
+	gas.Div(gas, new(big.Int).SetUint64(params.ModExpQuadCoeffDiv))
+
+	if gas.BitLen() > 64 {
+		return math.MaxUint64
+	}
+	return gas.Uint64()
+}
+
+func (c *bigModExp) Run(input []byte) ([]byte, error) {
+	var (
+		baseLen = new(big.Int).SetBytes(getData(input, 0, 32)).Uint64()
+		expLen  = new(big.Int).SetBytes(getData(input, 32, 32)).Uint64()
+		modLen  = new(big.Int).SetBytes(getData(input, 64, 32)).Uint64()
+	)
+	if len(input) > 96 {
+		input = input[96:]
+	} else {
+		input = input[:0]
+	}
+	// Handle a special case when both the base and mod length is zero
+	if baseLen == 0 && modLen == 0 {
+		return []byte{}, nil
+	}
+	// Retrieve the operands and execute the exponentiation
+	var (
+		base = new(big.Int).SetBytes(getData(input, 0, baseLen))
+		exp  = new(big.Int).SetBytes(getData(input, baseLen, expLen))
+		mod  = new(big.Int).SetBytes(getData(input, baseLen+expLen, modLen))
+	)
+	if mod.BitLen() == 0 {
+		// Modulo 0 is undefined, return zero
+		return common.LeftPadBytes([]byte{}, int(modLen)), nil
+	}
+	return common.LeftPadBytes(base.Exp(base, exp, mod).Bytes(), int(modLen)), nil
+}
+
+var (
+	// errNotOnCurve is returned if a point being unmarshalled as a bn256 elliptic
+	// curve point is not on the curve.
+	errNotOnCurve = errors.New("point not on elliptic curve")
+
+	// errInvalidCurvePoint is returned if a point being unmarshalled as a bn256
+	// elliptic curve point is invalid.
+	errInvalidCurvePoint = errors.New("invalid elliptic curve point")
+)
+
+// newCurvePoint unmarshals a binary blob into a bn256 elliptic curve point,
+// returning it, or an error if the point is invalid.
+func newCurvePoint(blob []byte) (*bn256.G1, error) {
+	p, onCurve := new(bn256.G1).Unmarshal(blob)
+	if !onCurve {
+		return nil, errNotOnCurve
+	}
+	gx, gy, _, _ := p.CurvePoints()
+	if gx.Cmp(bn256.P) >= 0 || gy.Cmp(bn256.P) >= 0 {
+		return nil, errInvalidCurvePoint
+	}
+	return p, nil
+}
+
+// newTwistPoint unmarshals a binary blob into a bn256 elliptic curve point,
+// returning it, or an error if the point is invalid.
+func newTwistPoint(blob []byte) (*bn256.G2, error) {
+	p, onCurve := new(bn256.G2).Unmarshal(blob)
+	if !onCurve {
+		return nil, errNotOnCurve
+	}
+	x2, y2, _, _ := p.CurvePoints()
+	if x2.Real().Cmp(bn256.P) >= 0 || x2.Imag().Cmp(bn256.P) >= 0 ||
+		y2.Real().Cmp(bn256.P) >= 0 || y2.Imag().Cmp(bn256.P) >= 0 {
+		return nil, errInvalidCurvePoint
+	}
+	return p, nil
+}
+
+// bn256Add implements a native elliptic curve point addition.
+type bn256Add struct{}
+
+// RequiredGas returns the gas required to execute the pre-compiled contract.
+func (c *bn256Add) RequiredGas(input []byte) uint64 {
+	return params.Bn256AddGas
+}
+
+func (c *bn256Add) Run(input []byte) ([]byte, error) {
+	x, err := newCurvePoint(getData(input, 0, 64))
+	if err != nil {
+		return nil, err
+	}
+	y, err := newCurvePoint(getData(input, 64, 64))
+	if err != nil {
+		return nil, err
+	}
+	x.Add(x, y)
+	return x.Marshal(), nil
+}
+
+// bn256ScalarMul implements a native elliptic curve scalar multiplication.
+type bn256ScalarMul struct{}
+
+// RequiredGas returns the gas required to execute the pre-compiled contract.
+func (c *bn256ScalarMul) RequiredGas(input []byte) uint64 {
+	return params.Bn256ScalarMulGas
+}
+
+func (c *bn256ScalarMul) Run(input []byte) ([]byte, error) {
+	p, err := newCurvePoint(getData(input, 0, 64))
+	if err != nil {
+		return nil, err
+	}
+	p.ScalarMult(p, new(big.Int).SetBytes(getData(input, 64, 32)))
+	return p.Marshal(), nil
+}
+
+var (
+	// true32Byte is returned if the bn256 pairing check succeeds.
+	true32Byte = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
+
+	// false32Byte is returned if the bn256 pairing check fails.
+	false32Byte = make([]byte, 32)
+
+	// errBadPairingInput is returned if the bn256 pairing input is invalid.
+	errBadPairingInput = errors.New("bad elliptic curve pairing size")
+)
+
+// bn256Pairing implements a pairing pre-compile for the bn256 curve
+type bn256Pairing struct{}
+
+// RequiredGas returns the gas required to execute the pre-compiled contract.
+func (c *bn256Pairing) RequiredGas(input []byte) uint64 {
+	return params.Bn256PairingBaseGas + uint64(len(input)/192)*params.Bn256PairingPerPointGas
+}
+
+func (c *bn256Pairing) Run(input []byte) ([]byte, error) {
+	// Handle some corner cases cheaply
+	if len(input)%192 > 0 {
+		return nil, errBadPairingInput
+	}
+	// Convert the input into a set of coordinates
+	var (
+		cs []*bn256.G1
+		ts []*bn256.G2
+	)
+	for i := 0; i < len(input); i += 192 {
+		c, err := newCurvePoint(input[i : i+64])
+		if err != nil {
+			return nil, err
+		}
+		t, err := newTwistPoint(input[i+64 : i+192])
+		if err != nil {
+			return nil, err
+		}
+		cs = append(cs, c)
+		ts = append(ts, t)
+	}
+	// Execute the pairing checks and return the results
+	ok := bn256.PairingCheck(cs, ts)
+	if ok {
+		return true32Byte, nil
+	}
+	return false32Byte, nil
+}
diff --git a/core/vm/contracts_test.go b/core/vm/contracts_test.go
index 830a8f69d..9bc860b5f 100644
--- a/core/vm/contracts_test.go
+++ b/core/vm/contracts_test.go
@@ -1 +1,332 @@
 package vm
+
+import (
+	"fmt"
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// precompiledTest defines the input/output pairs for precompiled contract tests.
+type precompiledTest struct {
+	input, expected string
+	gas             uint64
+	name            string
+}
+
+// modexpTests are the test and benchmark data for the modexp precompiled contract.
+var modexpTests = []precompiledTest{
+	{
+		input: "0000000000000000000000000000000000000000000000000000000000000001" +
+			"0000000000000000000000000000000000000000000000000000000000000020" +
+			"0000000000000000000000000000000000000000000000000000000000000020" +
+			"03" +
+			"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2e" +
+			"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "eip_example1",
+	}, {
+		input: "0000000000000000000000000000000000000000000000000000000000000000" +
+			"0000000000000000000000000000000000000000000000000000000000000020" +
+			"0000000000000000000000000000000000000000000000000000000000000020" +
+			"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2e" +
+			"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
+		expected: "0000000000000000000000000000000000000000000000000000000000000000",
+		name:     "eip_example2",
+	}, {
+		input:    "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb502fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b",
+		expected: "60008f1614cc01dcfb6bfb09c625cf90b47d4468db81b5f8b7a39d42f332eab9b2da8f2d95311648a8f243f4bb13cfb3d8f7f2a3c014122ebb3ed41b02783adc",
+		name:     "nagydani-1-square",
+	}, {
+		input:    "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb503fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b",
+		expected: "4834a46ba565db27903b1c720c9d593e84e4cbd6ad2e64b31885d944f68cd801f92225a8961c952ddf2797fa4701b330c85c4b363798100b921a1a22a46a7fec",
+		name:     "nagydani-1-qube",
+	}, {
+		input:    "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb5010001fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b",
+		expected: "c36d804180c35d4426b57b50c5bfcca5c01856d104564cd513b461d3c8b8409128a5573e416d0ebe38f5f736766d9dc27143e4da981dfa4d67f7dc474cbee6d2",
+		name:     "nagydani-1-pow0x10001",
+	}, {
+		input:    "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",
+		expected: "981dd99c3b113fae3e3eaa9435c0dc96779a23c12a53d1084b4f67b0b053a27560f627b873e3f16ad78f28c94f14b6392def26e4d8896c5e3c984e50fa0b3aa44f1da78b913187c6128baa9340b1e9c9a0fd02cb78885e72576da4a8f7e5a113e173a7a2889fde9d407bd9f06eb05bc8fc7b4229377a32941a02bf4edcc06d70",
+		name:     "nagydani-2-square",
+	}, {
+		input:    "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",
+		expected: "d89ceb68c32da4f6364978d62aaa40d7b09b59ec61eb3c0159c87ec3a91037f7dc6967594e530a69d049b64adfa39c8fa208ea970cfe4b7bcd359d345744405afe1cbf761647e32b3184c7fbe87cee8c6c7ff3b378faba6c68b83b6889cb40f1603ee68c56b4c03d48c595c826c041112dc941878f8c5be828154afd4a16311f",
+		name:     "nagydani-2-qube",
+	}, {
+		input:    "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",
+		expected: "ad85e8ef13fd1dd46eae44af8b91ad1ccae5b7a1c92944f92a19f21b0b658139e0cabe9c1f679507c2de354bf2c91ebd965d1e633978a830d517d2f6f8dd5fd58065d58559de7e2334a878f8ec6992d9b9e77430d4764e863d77c0f87beede8f2f7f2ab2e7222f85cc9d98b8467f4bb72e87ef2882423ebdb6daf02dddac6db2",
+		name:     "nagydani-2-pow0x10001",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-3-square",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-3-qube",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-3-pow0x10001",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-4-square",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-4-qube",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-4-pow0x10001",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-5-square",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-5-qube",
+	}, {
+		input:    "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",
+		expected: "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",
+		name:     "nagydani-5-pow0x10001"},
+}
+
+// bn256AddTests are the test and benchmark data for the bn256 addition precompiled
+// contract.
+var bn256AddTests = []precompiledTest{
+	{
+		input:    "18b18acfb4c2c30276db5411368e7185b311dd124691610c5d3b74034e093dc9063c909c4720840cb5134cb9f59fa749755796819658d32efc0d288198f3726607c2b7f58a84bd6145f00c9c2bc0bb1a187f20ff2c92963a88019e7c6a014eed06614e20c147e940f2d70da3f74c9a17df361706a4485c742bd6788478fa17d7",
+		expected: "2243525c5efd4b9c3d3c45ac0ca3fe4dd85e830a4ce6b65fa1eeaee202839703301d1d33be6da8e509df21cc35964723180eed7532537db9ae5e7d48f195c915",
+		name:     "chfast1",
+	}, {
+		input:    "2243525c5efd4b9c3d3c45ac0ca3fe4dd85e830a4ce6b65fa1eeaee202839703301d1d33be6da8e509df21cc35964723180eed7532537db9ae5e7d48f195c91518b18acfb4c2c30276db5411368e7185b311dd124691610c5d3b74034e093dc9063c909c4720840cb5134cb9f59fa749755796819658d32efc0d288198f37266",
+		expected: "2bd3e6d0f3b142924f5ca7b49ce5b9d54c4703d7ae5648e61d02268b1a0a9fb721611ce0a6af85915e2f1d70300909ce2e49dfad4a4619c8390cae66cefdb204",
+		name:     "chfast2"},
+}
+
+// bn256ScalarMulTests are the test and benchmark data for the bn256 scalar
+// multipication precompiled contract.
+var bn256ScalarMulTests = []precompiledTest{
+	{
+		input:    "2bd3e6d0f3b142924f5ca7b49ce5b9d54c4703d7ae5648e61d02268b1a0a9fb721611ce0a6af85915e2f1d70300909ce2e49dfad4a4619c8390cae66cefdb20400000000000000000000000000000000000000000000000011138ce750fa15c2",
+		expected: "070a8d6a982153cae4be29d434e8faef8a47b274a053f5a4ee2a6c9c13c31e5c031b8ce914eba3a9ffb989f9cdd5b0f01943074bf4f0f315690ec3cec6981afc",
+		name:     "chfast1",
+	}, {
+		input:    "070a8d6a982153cae4be29d434e8faef8a47b274a053f5a4ee2a6c9c13c31e5c031b8ce914eba3a9ffb989f9cdd5b0f01943074bf4f0f315690ec3cec6981afc30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd46",
+		expected: "025a6f4181d2b4ea8b724290ffb40156eb0adb514c688556eb79cdea0752c2bb2eff3f31dea215f1eb86023a133a996eb6300b44da664d64251d05381bb8a02e",
+		name:     "chfast2",
+	}, {
+		input:    "025a6f4181d2b4ea8b724290ffb40156eb0adb514c688556eb79cdea0752c2bb2eff3f31dea215f1eb86023a133a996eb6300b44da664d64251d05381bb8a02e183227397098d014dc2822db40c0ac2ecbc0b548b438e5469e10460b6c3e7ea3",
+		expected: "14789d0d4a730b354403b5fac948113739e276c23e0258d8596ee72f9cd9d3230af18a63153e0ec25ff9f2951dd3fa90ed0197bfef6e2a1a62b5095b9d2b4a27",
+		name:     "chfast3"},
+}
+
+// bn256PairingTests are the test and benchmark data for the bn256 pairing check
+// precompiled contract.
+var bn256PairingTests = []precompiledTest{
+	{
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "jeff1",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "jeff2",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "jeff3",
+	}, {
+		input:    "2f2ea0b3da1e8ef11914acf8b2e1b32d99df51f5f4f206fc6b947eae860eddb6068134ddb33dc888ef446b648d72338684d678d2eb2371c61a50734d78da4b7225f83c8b6ab9de74e7da488ef02645c5a16a6652c3c71a15dc37fe3a5dcb7cb122acdedd6308e3bb230d226d16a105295f523a8a02bfc5e8bd2da135ac4c245d065bbad92e7c4e31bf3757f1fe7362a63fbfee50e7dc68da116e67d600d9bf6806d302580dc0661002994e7cd3a7f224e7ddc27802777486bf80f40e4ca3cfdb186bac5188a98c45e6016873d107f5cd131f3a3e339d0375e58bd6219347b008122ae2b09e539e152ec5364e7e2204b03d11d3caa038bfc7cd499f8176aacbee1f39e4e4afc4bc74790a4a028aff2c3d2538731fb755edefd8cb48d6ea589b5e283f150794b6736f670d6a1033f9b46c6f5204f50813eb85c8dc4b59db1c5d39140d97ee4d2b36d99bc49974d18ecca3e7ad51011956051b464d9e27d46cc25e0764bb98575bd466d32db7b15f582b2d5c452b36aa394b789366e5e3ca5aabd415794ab061441e51d01e94640b7e3084a07e02c78cf3103c542bc5b298669f211b88da1679b0b64a63b7e0e7bfe52aae524f73a55be7fe70c7e9bfc94b4cf0da1213d2149b006137fcfb23036606f848d638d576a120ca981b5b1a5f9300b3ee2276cf730cf493cd95d64677bbb75fc42db72513a4c1e387b476d056f80aa75f21ee6226d31426322afcda621464d0611d226783262e21bb3bc86b537e986237096df1f82dff337dd5972e32a8ad43e28a78a96a823ef1cd4debe12b6552ea5f",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "jeff4",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "jeff5",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000000",
+		name:     "jeff6",
+	}, { // ecpairing_empty_data_insufficient_gas
+		input:    "",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "empty_data",
+	}, { // ecpairing_one_point_insufficient_gas
+		input:    "00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002198e9393920d483a7260bfb731fb5d25f1aa493335a9e71297e485b7aef312c21800deef121f1e76426a00665e5c4479674322d4f75edadd46debd5cd992f6ed090689d0585ff075ec9e99ad690c3395bc4b313370b38ef355acdadcd122975b12c85ea5db8c6deb4aab71808dcb408fe3d1e7690c43d37b4ce6cc0166fa7daa",
+		expected: "0000000000000000000000000000000000000000000000000000000000000000",
+		name:     "one_point",
+	}, { // ecpairing_two_point_match_2
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "two_point_match_2",
+	}, { // ecpairing_two_point_match_3
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "two_point_match_3",
+	}, { // ecpairing_two_point_match_4
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "two_point_match_4",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "ten_point_match_1",
+	}, {
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "ten_point_match_2",
+	}, { // ecpairing_two_point_match_4
+		input:    "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",
+		expected: "0000000000000000000000000000000000000000000000000000000000000001",
+		name:     "ten_point_match_3",
+	},
+}
+
+func testPrecompiled(addr string, test precompiledTest, t *testing.T) {
+	p := PrecompiledContractsMetropolis[common.HexToAddress(addr)]
+	in := common.Hex2Bytes(test.input)
+	contract := NewContract(AccountRef(common.HexToAddress("1337")),
+		nil, new(big.Int), p.RequiredGas(in))
+	t.Run(fmt.Sprintf("%s-Gas=%d", test.name, contract.Gas), func(t *testing.T) {
+		if res, err := RunPrecompiledContract(p, in, contract); err != nil {
+			t.Error(err)
+		} else if common.Bytes2Hex(res) != test.expected {
+			t.Errorf("Expected %v, got %v", test.expected, common.Bytes2Hex(res))
+		}
+	})
+}
+
+func benchmarkPrecompiled(addr string, test precompiledTest, bench *testing.B) {
+	p := PrecompiledContractsMetropolis[common.HexToAddress(addr)]
+	in := common.Hex2Bytes(test.input)
+	reqGas := p.RequiredGas(in)
+	contract := NewContract(AccountRef(common.HexToAddress("1337")),
+		nil, new(big.Int), reqGas)
+
+	var (
+		res  []byte
+		err  error
+		data = make([]byte, len(in))
+	)
+
+	bench.Run(fmt.Sprintf("%s-Gas=%d", test.name, contract.Gas), func(bench *testing.B) {
+		bench.ResetTimer()
+		for i := 0; i < bench.N; i++ {
+			contract.Gas = reqGas
+			copy(data, in)
+			res, err = RunPrecompiledContract(p, data, contract)
+		}
+		bench.StopTimer()
+		//Check if it is correct
+		if err != nil {
+			bench.Error(err)
+			return
+		}
+		if common.Bytes2Hex(res) != test.expected {
+			bench.Error(fmt.Sprintf("Expected %v, got %v", test.expected, common.Bytes2Hex(res)))
+			return
+		}
+	})
+}
+
+// Benchmarks the sample inputs from the ECRECOVER precompile.
+func BenchmarkPrecompiledEcrecover(bench *testing.B) {
+	t := precompiledTest{
+		input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
+		expected: "000000000000000000000000ceaccac640adf55b2028469bd36ba501f28b699d",
+		name:     "",
+	}
+	benchmarkPrecompiled("01", t, bench)
+}
+
+// Benchmarks the sample inputs from the SHA256 precompile.
+func BenchmarkPrecompiledSha256(bench *testing.B) {
+	t := precompiledTest{
+		input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
+		expected: "811c7003375852fabd0d362e40e68607a12bdabae61a7d068fe5fdd1dbbf2a5d",
+		name:     "128",
+	}
+	benchmarkPrecompiled("02", t, bench)
+}
+
+// Benchmarks the sample inputs from the RIPEMD precompile.
+func BenchmarkPrecompiledRipeMD(bench *testing.B) {
+	t := precompiledTest{
+		input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
+		expected: "0000000000000000000000009215b8d9882ff46f0dfde6684d78e831467f65e6",
+		name:     "128",
+	}
+	benchmarkPrecompiled("03", t, bench)
+}
+
+// Benchmarks the sample inputs from the identiy precompile.
+func BenchmarkPrecompiledIdentity(bench *testing.B) {
+	t := precompiledTest{
+		input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
+		expected: "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
+		name:     "128",
+	}
+	benchmarkPrecompiled("04", t, bench)
+}
+
+// Tests the sample inputs from the ModExp EIP 198.
+func TestPrecompiledModExp(t *testing.T) {
+	for _, test := range modexpTests {
+		testPrecompiled("05", test, t)
+	}
+}
+
+// Benchmarks the sample inputs from the ModExp EIP 198.
+func BenchmarkPrecompiledModExp(bench *testing.B) {
+	for _, test := range modexpTests {
+		benchmarkPrecompiled("05", test, bench)
+	}
+}
+
+// Tests the sample inputs from the elliptic curve addition EIP 213.
+func TestPrecompiledBn256Add(t *testing.T) {
+	for _, test := range bn256AddTests {
+		testPrecompiled("06", test, t)
+	}
+}
+
+// Benchmarks the sample inputs from the elliptic curve addition EIP 213.
+func BenchmarkPrecompiledBn256Add(bench *testing.B) {
+	for _, test := range bn256AddTests {
+		benchmarkPrecompiled("06", test, bench)
+	}
+}
+
+// Tests the sample inputs from the elliptic curve scalar multiplication EIP 213.
+func TestPrecompiledBn256ScalarMul(t *testing.T) {
+	for _, test := range bn256ScalarMulTests {
+		testPrecompiled("07", test, t)
+	}
+}
+
+// Benchmarks the sample inputs from the elliptic curve scalar multiplication EIP 213.
+func BenchmarkPrecompiledBn256ScalarMul(bench *testing.B) {
+	for _, test := range bn256ScalarMulTests {
+		benchmarkPrecompiled("07", test, bench)
+	}
+}
+
+// Tests the sample inputs from the elliptic curve pairing check EIP 197.
+func TestPrecompiledBn256Pairing(t *testing.T) {
+	for _, test := range bn256PairingTests {
+		testPrecompiled("08", test, t)
+	}
+}
+
+// Behcnmarks the sample inputs from the elliptic curve pairing check EIP 197.
+func BenchmarkPrecompiledBn256Pairing(bench *testing.B) {
+	for _, test := range bn256PairingTests {
+		benchmarkPrecompiled("08", test, bench)
+	}
+}
diff --git a/core/vm/evm.go b/core/vm/evm.go
index 9296cc7ca..b8af9bd15 100644
--- a/core/vm/evm.go
+++ b/core/vm/evm.go
@@ -36,12 +36,14 @@ type (
 // run runs the given contract and takes care of running precompiles with a fallback to the byte code interpreter.
 func run(evm *EVM, snapshot int, contract *Contract, input []byte) ([]byte, error) {
 	if contract.CodeAddr != nil {
-		precompiledContracts := PrecompiledContracts
-		if p := precompiledContracts[*contract.CodeAddr]; p != nil {
+		precompiles := PrecompiledContractsHomestead
+		if evm.ChainConfig().IsMetropolis(evm.BlockNumber) {
+			precompiles = PrecompiledContractsMetropolis
+		}
+		if p := precompiles[*contract.CodeAddr]; p != nil {
 			return RunPrecompiledContract(p, input, contract)
 		}
 	}
-
 	return evm.interpreter.Run(snapshot, contract, input)
 }
 
@@ -100,8 +102,8 @@ type EVM struct {
 	abort int32
 }
 
-// NewEVM retutrns a new EVM evmironment. The returned EVM is not thread safe
-// and should only ever be used *once*.
+// NewEVM retutrns a new EVM . The returned EVM is not thread safe and should
+// only ever be used *once*.
 func NewEVM(ctx Context, statedb StateDB, chainConfig *params.ChainConfig, vmConfig Config) *EVM {
 	evm := &EVM{
 		Context:     ctx,
@@ -143,10 +145,13 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 		snapshot = evm.StateDB.Snapshot()
 	)
 	if !evm.StateDB.Exist(addr) {
-		if PrecompiledContracts[addr] == nil && evm.ChainConfig().IsEIP158(evm.BlockNumber) && value.Sign() == 0 {
+		precompiles := PrecompiledContractsHomestead
+		if evm.ChainConfig().IsMetropolis(evm.BlockNumber) {
+			precompiles = PrecompiledContractsMetropolis
+		}
+		if precompiles[addr] == nil && evm.ChainConfig().IsEIP158(evm.BlockNumber) && value.Sign() == 0 {
 			return nil, gas, nil
 		}
-
 		evm.StateDB.CreateAccount(addr)
 	}
 	evm.Transfer(evm.StateDB, caller.Address(), to.Address(), value)
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
index f5164fcdd..4f9e45ffe 100644
--- a/core/vm/instructions.go
+++ b/core/vm/instructions.go
@@ -337,7 +337,7 @@ func opCallValue(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack
 }
 
 func opCalldataLoad(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
-	stack.push(new(big.Int).SetBytes(getData(contract.Input, stack.pop(), common.Big32)))
+	stack.push(new(big.Int).SetBytes(getDataBig(contract.Input, stack.pop(), big32)))
 	return nil, nil
 }
 
@@ -352,7 +352,7 @@ func opCalldataCopy(pc *uint64, evm *EVM, contract *Contract, memory *Memory, st
 		cOff = stack.pop()
 		l    = stack.pop()
 	)
-	memory.Set(mOff.Uint64(), l.Uint64(), getData(contract.Input, cOff, l))
+	memory.Set(mOff.Uint64(), l.Uint64(), getDataBig(contract.Input, cOff, l))
 
 	evm.interpreter.intPool.put(mOff, cOff, l)
 	return nil, nil
@@ -380,7 +380,7 @@ func opCodeCopy(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack
 		cOff = stack.pop()
 		l    = stack.pop()
 	)
-	codeCopy := getData(contract.Code, cOff, l)
+	codeCopy := getDataBig(contract.Code, cOff, l)
 
 	memory.Set(mOff.Uint64(), l.Uint64(), codeCopy)
 
@@ -395,7 +395,7 @@ func opExtCodeCopy(pc *uint64, evm *EVM, contract *Contract, memory *Memory, sta
 		cOff = stack.pop()
 		l    = stack.pop()
 	)
-	codeCopy := getData(evm.StateDB.GetCode(addr), cOff, l)
+	codeCopy := getDataBig(evm.StateDB.GetCode(addr), cOff, l)
 
 	memory.Set(mOff.Uint64(), l.Uint64(), codeCopy)
 
diff --git a/core/vm/instructions_test.go b/core/vm/instructions_test.go
index 03c42c561..18644989c 100644
--- a/core/vm/instructions_test.go
+++ b/core/vm/instructions_test.go
@@ -1,7 +1,6 @@
 package vm
 
 import (
-	"fmt"
 	"math/big"
 	"testing"
 
@@ -64,197 +63,169 @@ func opBenchmark(bench *testing.B, op func(pc *uint64, evm *EVM, contract *Contr
 	}
 }
 
-func precompiledBenchmark(addr, input, expected string, gas uint64, bench *testing.B) {
+func BenchmarkOpAdd64(b *testing.B) {
+	x := "ffffffff"
+	y := "fd37f3e2bba2c4f"
 
-	contract := NewContract(AccountRef(common.HexToAddress("1337")),
-		nil, new(big.Int), gas)
-
-	p := PrecompiledContracts[common.HexToAddress(addr)]
-	in := common.Hex2Bytes(input)
-	var (
-		res []byte
-		err error
-	)
-	data := make([]byte, len(in))
-	bench.ResetTimer()
-	for i := 0; i < bench.N; i++ {
-		contract.Gas = gas
-		copy(data, in)
-		res, err = RunPrecompiledContract(p, data, contract)
-	}
-	bench.StopTimer()
-	//Check if it is correct
-	if err != nil {
-		bench.Error(err)
-		return
-	}
-	if common.Bytes2Hex(res) != expected {
-		bench.Error(fmt.Sprintf("Expected %v, got %v", expected, common.Bytes2Hex(res)))
-		return
-	}
+	opBenchmark(b, opAdd, x, y)
 }
 
-func BenchmarkPrecompiledEcdsa(bench *testing.B) {
-	var (
-		addr = "01"
-		inp  = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
-		exp  = "000000000000000000000000ceaccac640adf55b2028469bd36ba501f28b699d"
-		gas  = uint64(4000000)
-	)
-	precompiledBenchmark(addr, inp, exp, gas, bench)
-}
-func BenchmarkPrecompiledSha256(bench *testing.B) {
-	var (
-		addr = "02"
-		inp  = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
-		exp  = "811c7003375852fabd0d362e40e68607a12bdabae61a7d068fe5fdd1dbbf2a5d"
-		gas  = uint64(4000000)
-	)
-	precompiledBenchmark(addr, inp, exp, gas, bench)
-}
-func BenchmarkPrecompiledRipeMD(bench *testing.B) {
-	var (
-		addr = "03"
-		inp  = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
-		exp  = "0000000000000000000000009215b8d9882ff46f0dfde6684d78e831467f65e6"
-		gas  = uint64(4000000)
-	)
-	precompiledBenchmark(addr, inp, exp, gas, bench)
-}
-func BenchmarkPrecompiledIdentity(bench *testing.B) {
-	var (
-		addr = "04"
-		inp  = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
-		exp  = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
-		gas  = uint64(4000000)
-	)
-	precompiledBenchmark(addr, inp, exp, gas, bench)
+func BenchmarkOpAdd128(b *testing.B) {
+	x := "ffffffffffffffff"
+	y := "f5470b43c6549b016288e9a65629687"
+
+	opBenchmark(b, opAdd, x, y)
 }
-func BenchmarkOpAdd(b *testing.B) {
-	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
-	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+func BenchmarkOpAdd256(b *testing.B) {
+	x := "0802431afcbce1fc194c9eaa417b2fb67dc75a95db0bc7ec6b1c8af11df6a1da9"
+	y := "a1f5aac137876480252e5dcac62c354ec0d42b76b0642b6181ed099849ea1d57"
 
 	opBenchmark(b, opAdd, x, y)
+}
+
+func BenchmarkOpSub64(b *testing.B) {
+	x := "51022b6317003a9d"
+	y := "a20456c62e00753a"
 
+	opBenchmark(b, opSub, x, y)
 }
-func BenchmarkOpSub(b *testing.B) {
-	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
-	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+func BenchmarkOpSub128(b *testing.B) {
+	x := "4dde30faaacdc14d00327aac314e915d"
+	y := "9bbc61f5559b829a0064f558629d22ba"
 
 	opBenchmark(b, opSub, x, y)
+}
 
+func BenchmarkOpSub256(b *testing.B) {
+	x := "4bfcd8bb2ac462735b48a17580690283980aa2d679f091c64364594df113ea37"
+	y := "97f9b1765588c4e6b69142eb00d20507301545acf3e1238c86c8b29be227d46e"
+
+	opBenchmark(b, opSub, x, y)
 }
+
 func BenchmarkOpMul(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opMul, x, y)
+}
 
+func BenchmarkOpDiv256(b *testing.B) {
+	x := "ff3f9014f20db29ae04af2c2d265de17"
+	y := "fe7fb0d1f59dfe9492ffbf73683fd1e870eec79504c60144cc7f5fc2bad1e611"
+	opBenchmark(b, opDiv, x, y)
 }
-func BenchmarkOpDiv(b *testing.B) {
-	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
-	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
+func BenchmarkOpDiv128(b *testing.B) {
+	x := "fdedc7f10142ff97"
+	y := "fbdfda0e2ce356173d1993d5f70a2b11"
 	opBenchmark(b, opDiv, x, y)
+}
 
+func BenchmarkOpDiv64(b *testing.B) {
+	x := "fcb34eb3"
+	y := "f97180878e839129"
+	opBenchmark(b, opDiv, x, y)
 }
+
 func BenchmarkOpSdiv(b *testing.B) {
-	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
-	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+	x := "ff3f9014f20db29ae04af2c2d265de17"
+	y := "fe7fb0d1f59dfe9492ffbf73683fd1e870eec79504c60144cc7f5fc2bad1e611"
 
 	opBenchmark(b, opSdiv, x, y)
-
 }
+
 func BenchmarkOpMod(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opMod, x, y)
-
 }
+
 func BenchmarkOpSmod(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opSmod, x, y)
-
 }
+
 func BenchmarkOpExp(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opExp, x, y)
-
 }
+
 func BenchmarkOpSignExtend(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opSignExtend, x, y)
-
 }
+
 func BenchmarkOpLt(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opLt, x, y)
-
 }
+
 func BenchmarkOpGt(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opGt, x, y)
-
 }
+
 func BenchmarkOpSlt(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opSlt, x, y)
-
 }
+
 func BenchmarkOpSgt(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opSgt, x, y)
-
 }
+
 func BenchmarkOpEq(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opEq, x, y)
-
 }
+
 func BenchmarkOpAnd(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opAnd, x, y)
-
 }
+
 func BenchmarkOpOr(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opOr, x, y)
-
 }
+
 func BenchmarkOpXor(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opXor, x, y)
-
 }
+
 func BenchmarkOpByte(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opByte, x, y)
-
 }
 
 func BenchmarkOpAddmod(b *testing.B) {
@@ -263,22 +234,12 @@ func BenchmarkOpAddmod(b *testing.B) {
 	z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opAddmod, x, y, z)
-
 }
+
 func BenchmarkOpMulmod(b *testing.B) {
 	x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 	z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
 
 	opBenchmark(b, opMulmod, x, y, z)
-
 }
-
-//func BenchmarkOpSha3(b *testing.B) {
-//	x := "0"
-//	y := "32"
-//
-//	opBenchmark(b,opSha3, x, y)
-//
-//
-//}
diff --git a/params/protocol_params.go b/params/protocol_params.go
index f48bf4992..9c84c7d34 100644
--- a/params/protocol_params.go
+++ b/params/protocol_params.go
@@ -31,23 +31,16 @@ const (
 	SstoreSetGas          uint64 = 20000 // Once per SLOAD operation.
 	LogDataGas            uint64 = 8     // Per byte in a LOG* operation's data.
 	CallStipend           uint64 = 2300  // Free gas given at beginning of call.
-	EcrecoverGas          uint64 = 3000  //
-	Sha256WordGas         uint64 = 12    //
 
 	Sha3Gas          uint64 = 30    // Once per SHA3 operation.
-	Sha256Gas        uint64 = 60    //
-	IdentityWordGas  uint64 = 3     //
 	Sha3WordGas      uint64 = 6     // Once per word of the SHA3 operation's data.
 	SstoreResetGas   uint64 = 5000  // Once per SSTORE operation if the zeroness changes from zero.
 	SstoreClearGas   uint64 = 5000  // Once per SSTORE operation if the zeroness doesn't change.
 	SstoreRefundGas  uint64 = 15000 // Once per SSTORE operation if the zeroness changes to zero.
 	JumpdestGas      uint64 = 1     // Refunded gas, once per SSTORE operation if the zeroness changes to zero.
-	IdentityGas      uint64 = 15    //
 	EpochDuration    uint64 = 30000 // Duration between proof-of-work epochs.
 	CallGas          uint64 = 40    // Once per CALL operation & message call transaction.
 	CreateDataGas    uint64 = 200   //
-	Ripemd160Gas     uint64 = 600   //
-	Ripemd160WordGas uint64 = 120   //
 	CallCreateDepth  uint64 = 1024  // Maximum depth of call/create stack.
 	ExpGas           uint64 = 10    // Once per EXP instruction
 	LogGas           uint64 = 375   // Per LOG* operation.
@@ -60,7 +53,22 @@ const (
 	MemoryGas        uint64 = 3     // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
 	TxDataNonZeroGas uint64 = 68    // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
 
-	MaxCodeSize = 24576
+	MaxCodeSize = 24576 // Maximum bytecode to permit for a contract
+
+	// Precompiled contract gas prices
+
+	EcrecoverGas            uint64 = 3000   // Elliptic curve sender recovery gas price
+	Sha256BaseGas           uint64 = 60     // Base price for a SHA256 operation
+	Sha256PerWordGas        uint64 = 12     // Per-word price for a SHA256 operation
+	Ripemd160BaseGas        uint64 = 600    // Base price for a RIPEMD160 operation
+	Ripemd160PerWordGas     uint64 = 120    // Per-word price for a RIPEMD160 operation
+	IdentityBaseGas         uint64 = 15     // Base price for a data copy operation
+	IdentityPerWordGas      uint64 = 3      // Per-work price for a data copy operation
+	ModExpQuadCoeffDiv      uint64 = 100    // Divisor for the quadratic particle of the big int modular exponentiation
+	Bn256AddGas             uint64 = 500    // Gas needed for an elliptic curve addition
+	Bn256ScalarMulGas       uint64 = 2000   // Gas needed for an elliptic curve scalar multiplication
+	Bn256PairingBaseGas     uint64 = 100000 // Base price for an elliptic curve pairing check
+	Bn256PairingPerPointGas uint64 = 80000  // Per-point price for an elliptic curve pairing check
 )
 
 var (