moved state and vm to core

1 files changed, 0 insertions, 77 deletions

diff --git a/vm/address.go b/vm/address.go
deleted file mode 100644
index 215f4bc8f..000000000
--- a/vm/address.go
+++ /dev/null
@@ -1,77 +0,0 @@
-package vm
-
-import (
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/common"
-)
-
-type Address interface {
-	Call(in []byte) []byte
-}
-
-type PrecompiledAccount struct {
-	Gas func(l int) *big.Int
-	fn  func(in []byte) []byte
-}
-
-func (self PrecompiledAccount) Call(in []byte) []byte {
-	return self.fn(in)
-}
-
-var Precompiled = PrecompiledContracts()
-
-// XXX Could set directly. Testing requires resetting and setting of pre compiled contracts.
-func PrecompiledContracts() map[string]*PrecompiledAccount {
-	return map[string]*PrecompiledAccount{
-		// ECRECOVER
-		string(common.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int {
-			return GasEcrecover
-		}, ecrecoverFunc},
-
-		// SHA256
-		string(common.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int {
-			n := big.NewInt(int64(l+31) / 32)
-			n.Mul(n, GasSha256Word)
-			return n.Add(n, GasSha256Base)
-		}, sha256Func},
-
-		// RIPEMD160
-		string(common.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int {
-			n := big.NewInt(int64(l+31) / 32)
-			n.Mul(n, GasRipemdWord)
-			return n.Add(n, GasRipemdBase)
-		}, ripemd160Func},
-
-		string(common.LeftPadBytes([]byte{4}, 20)): &PrecompiledAccount{func(l int) *big.Int {
-			n := big.NewInt(int64(l+31) / 32)
-			n.Mul(n, GasIdentityWord)
-
-			return n.Add(n, GasIdentityBase)
-		}, memCpy},
-	}
-}
-
-func sha256Func(in []byte) []byte {
-	return crypto.Sha256(in)
-}
-
-func ripemd160Func(in []byte) []byte {
-	return common.LeftPadBytes(crypto.Ripemd160(in), 32)
-}
-
-func ecrecoverFunc(in []byte) []byte {
-	// In case of an invalid sig. Defaults to return nil
-	defer func() { recover() }()
-
-	hash := in[:32]
-	v := common.BigD(in[32:64]).Bytes()[0] - 27
-	sig := append(in[64:], v)
-
-	return common.LeftPadBytes(crypto.Sha3(crypto.Ecrecover(append(hash, sig...))[1:])[12:], 32)
-}
-
-func memCpy(in []byte) []byte {
-	return in
-}