From e235b57234a68a8a39cfe7691a1825d8c6bb3443 Mon Sep 17 00:00:00 2001 From: obscuren Date: Thu, 26 Feb 2015 18:39:05 +0100 Subject: Fixed consensus issue for refunding * Refund should _always_ go to the origin --- vm/vm.go | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'vm') diff --git a/vm/vm.go b/vm/vm.go index f9efeed96..7aeeea661 100644 --- a/vm/vm.go +++ b/vm/vm.go @@ -664,6 +664,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I } addr = ref.Address() + fmt.Printf("CREATE %X\n", addr) stack.Push(ethutil.BigD(addr)) } @@ -727,7 +728,7 @@ func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.I self.Printf(" => (%x) %v", receiver.Address()[:4], balance) - receiver.AddAmount(balance) + receiver.AddBalance(balance) statedb.Delete(context.Address()) fallthrough @@ -828,7 +829,7 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo // 0 => non 0 mult = ethutil.Big3 } else if len(val) > 0 && len(y.Bytes()) == 0 { - statedb.Refund(caller.Address(), GasSStoreRefund) + statedb.Refund(self.env.Origin(), GasSStoreRefund) mult = ethutil.Big0 } else { -- cgit v1.2.3 From 7adf065b10a0a05aea759e7f29a2a4acfa0f5521 Mon Sep 17 00:00:00 2001 From: obscuren Date: Sat, 28 Feb 2015 20:14:01 +0100 Subject: Simple effective VM optimisation Added a debug flag to the VM which determines if VM output is shown regardless of the log level set. --- vm/vm.go | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'vm') diff --git a/vm/vm.go b/vm/vm.go index 7aeeea661..1f386d47c 100644 --- a/vm/vm.go +++ b/vm/vm.go @@ -16,6 +16,8 @@ type Vm struct { logStr string err error + // For logging + debug bool Dbg Debugger @@ -32,7 +34,7 @@ func New(env Environment) *Vm { lt = LogTyDiff } - return &Vm{env: env, logTy: lt, Recoverable: true} + return &Vm{debug: false, env: env, logTy: lt, Recoverable: true} } func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) { @@ -938,17 +940,21 @@ func (self *Vm) RunPrecompiled(p *PrecompiledAccount, callData []byte, context * } func (self *Vm) Printf(format string, v ...interface{}) VirtualMachine { - if self.logTy == LogTyPretty { - self.logStr += fmt.Sprintf(format, v...) + if self.debug { + if self.logTy == LogTyPretty { + self.logStr += fmt.Sprintf(format, v...) + } } return self } func (self *Vm) Endl() VirtualMachine { - if self.logTy == LogTyPretty { - vmlogger.Debugln(self.logStr) - self.logStr = "" + if self.debug { + if self.logTy == LogTyPretty { + vmlogger.Debugln(self.logStr) + self.logStr = "" + } } return self -- cgit v1.2.3