Revert "params: core, core/vm, miner: 64bit gas instructions (#3514)"

This reverts commit 8b57c49.

Author: obscuren

cmd/evm/main.go

@@ -156,7 +156,7 @@ func run(ctx *cli.Context) error {
 		ret, _, err = runtime.Create(input, &runtime.Config{
 			Origin:   sender.Address(),
 			State:    statedb,
-			GasLimit: common.Big(ctx.GlobalString(GasFlag.Name)).Uint64(),
+			GasLimit: common.Big(ctx.GlobalString(GasFlag.Name)),
 			GasPrice: common.Big(ctx.GlobalString(PriceFlag.Name)),
 			Value:    common.Big(ctx.GlobalString(ValueFlag.Name)),
 			EVMConfig: vm.Config{
@@ -172,7 +172,7 @@ func run(ctx *cli.Context) error {
 		ret, err = runtime.Call(receiver.Address(), common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)), &runtime.Config{
 			Origin:   sender.Address(),
 			State:    statedb,
-			GasLimit: common.Big(ctx.GlobalString(GasFlag.Name)).Uint64(),
+			GasLimit: common.Big(ctx.GlobalString(GasFlag.Name)),
 			GasPrice: common.Big(ctx.GlobalString(PriceFlag.Name)),
 			Value:    common.Big(ctx.GlobalString(ValueFlag.Name)),
 			EVMConfig: vm.Config{

cmd/geth/main.go

@@ -205,7 +205,7 @@ func makeFullNode(ctx *cli.Context) *node.Node {
 	if err != nil {
 		glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
 	}
-	if uint64(len(extra)) > params.MaximumExtraDataSize {
+	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
 		glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
 		glog.V(logger.Debug).Infof("extra: %x\n", extra)
 		extra = nil

common/math/integer.go

@@ -92,7 +92,6 @@ func genValueTx(nbytes int) func(int, *BlockGen) {
 var (
 	ringKeys  = make([]*ecdsa.PrivateKey, 1000)
 	ringAddrs = make([]common.Address, len(ringKeys))
-	bigTxGas  = new(big.Int).SetUint64(params.TxGas)
 )
 
 func init() {
@@ -112,16 +111,16 @@ func genTxRing(naccounts int) func(int, *BlockGen) {
 	return func(i int, gen *BlockGen) {
 		gas := CalcGasLimit(gen.PrevBlock(i - 1))
 		for {
-			gas.Sub(gas, bigTxGas)
-			if gas.Cmp(bigTxGas) < 0 {
+			gas.Sub(gas, params.TxGas)
+			if gas.Cmp(params.TxGas) < 0 {
 				break
 			}
 			to := (from + 1) % naccounts
 			tx := types.NewTransaction(
 				gen.TxNonce(ringAddrs[from]),
 				ringAddrs[to],
 				benchRootFunds,
-				bigTxGas,
+				params.TxGas,
 				nil,
 				nil,
 			)

common/math/integer_test.go

@@ -204,7 +204,7 @@ func (v *BlockValidator) ValidateHeader(header, parent *types.Header, checkPow b
 //
 // See YP section 4.3.4. "Block Header Validity"
 func ValidateHeader(config *params.ChainConfig, pow pow.PoW, header *types.Header, parent *types.Header, checkPow, uncle bool) error {
-	if uint64(len(header.Extra)) > params.MaximumExtraDataSize {
+	if big.NewInt(int64(len(header.Extra))).Cmp(params.MaximumExtraDataSize) == 1 {
 		return fmt.Errorf("Header extra data too long (%d)", len(header.Extra))
 	}
 

core/bench_test.go

@@ -719,7 +719,7 @@ func TestFastVsFullChains(t *testing.T) {
 		// If the block number is multiple of 3, send a few bonus transactions to the miner
 		if i%3 == 2 {
 			for j := 0; j < i%4+1; j++ {
-				tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), bigTxGas, nil, nil), signer, key)
+				tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil), signer, key)
 				if err != nil {
 					panic(err)
 				}
@@ -883,8 +883,8 @@ func TestChainTxReorgs(t *testing.T) {
 	// Create two transactions shared between the chains:
 	//  - postponed: transaction included at a later block in the forked chain
 	//  - swapped: transaction included at the same block number in the forked chain
-	postponed, _ := types.SignTx(types.NewTransaction(0, addr1, big.NewInt(1000), bigTxGas, nil, nil), signer, key1)
-	swapped, _ := types.SignTx(types.NewTransaction(1, addr1, big.NewInt(1000), bigTxGas, nil, nil), signer, key1)
+	postponed, _ := types.SignTx(types.NewTransaction(0, addr1, big.NewInt(1000), params.TxGas, nil, nil), signer, key1)
+	swapped, _ := types.SignTx(types.NewTransaction(1, addr1, big.NewInt(1000), params.TxGas, nil, nil), signer, key1)
 
 	// Create two transactions that will be dropped by the forked chain:
 	//  - pastDrop: transaction dropped retroactively from a past block
@@ -900,13 +900,13 @@ func TestChainTxReorgs(t *testing.T) {
 	chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 3, func(i int, gen *BlockGen) {
 		switch i {
 		case 0:
-			pastDrop, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), bigTxGas, nil, nil), signer, key2)
+			pastDrop, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil), signer, key2)
 
 			gen.AddTx(pastDrop)  // This transaction will be dropped in the fork from below the split point
 			gen.AddTx(postponed) // This transaction will be postponed till block #3 in the fork
 
 		case 2:
-			freshDrop, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), bigTxGas, nil, nil), signer, key2)
+			freshDrop, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil), signer, key2)
 
 			gen.AddTx(freshDrop) // This transaction will be dropped in the fork from exactly at the split point
 			gen.AddTx(swapped)   // This transaction will be swapped out at the exact height
@@ -925,18 +925,18 @@ func TestChainTxReorgs(t *testing.T) {
 	chain, _ = GenerateChain(params.TestChainConfig, genesis, db, 5, func(i int, gen *BlockGen) {
 		switch i {
 		case 0:
-			pastAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), bigTxGas, nil, nil), signer, key3)
+			pastAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil), signer, key3)
 			gen.AddTx(pastAdd) // This transaction needs to be injected during reorg
 
 		case 2:
 			gen.AddTx(postponed) // This transaction was postponed from block #1 in the original chain
 			gen.AddTx(swapped)   // This transaction was swapped from the exact current spot in the original chain
 
-			freshAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), bigTxGas, nil, nil), signer, key3)
+			freshAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil), signer, key3)
 			gen.AddTx(freshAdd) // This transaction will be added exactly at reorg time
 
 		case 3:
-			futureAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), bigTxGas, nil, nil), signer, key3)
+			futureAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil), signer, key3)
 			gen.AddTx(futureAdd) // This transaction will be added after a full reorg
 		}
 	})

core/block_validator.go

@@ -56,13 +56,13 @@ func ExampleGenerateChain() {
 		switch i {
 		case 0:
 			// In block 1, addr1 sends addr2 some ether.
-			tx, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(10000), bigTxGas, nil, nil), signer, key1)
+			tx, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(10000), params.TxGas, nil, nil), signer, key1)
 			gen.AddTx(tx)
 		case 1:
 			// In block 2, addr1 sends some more ether to addr2.
 			// addr2 passes it on to addr3.
-			tx1, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(1000), bigTxGas, nil, nil), signer, key1)
-			tx2, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr3, big.NewInt(1000), bigTxGas, nil, nil), signer, key2)
+			tx1, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(1000), params.TxGas, nil, nil), signer, key1)
+			tx2, _ := types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr3, big.NewInt(1000), params.TxGas, nil, nil), signer, key2)
 			gen.AddTx(tx1)
 			gen.AddTx(tx2)
 		case 2: