From 4cd79d8ddd7608d60344b13fe4bda7315429d1d9 Mon Sep 17 00:00:00 2001 From: obscuren Date: Tue, 23 Dec 2014 13:48:44 +0100 Subject: Refactored block & Transaction * Includes new rlp decoder --- xeth/vm_env.go | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'xeth/vm_env.go') diff --git a/xeth/vm_env.go b/xeth/vm_env.go index 7fb674a94..7633e0640 100644 --- a/xeth/vm_env.go +++ b/xeth/vm_env.go @@ -28,15 +28,15 @@ func NewEnv(state *state.StateDB, block *types.Block, value *big.Int, sender []b } func (self *VMEnv) Origin() []byte { return self.sender } -func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number } -func (self *VMEnv) PrevHash() []byte { return self.block.PrevHash } -func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase } -func (self *VMEnv) Time() int64 { return self.block.Time } -func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty } +func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number() } +func (self *VMEnv) PrevHash() []byte { return self.block.ParentHash() } +func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() } +func (self *VMEnv) Time() int64 { return self.block.Time() } +func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() } func (self *VMEnv) BlockHash() []byte { return self.block.Hash() } +func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() } func (self *VMEnv) Value() *big.Int { return self.value } func (self *VMEnv) State() *state.StateDB { return self.state } -func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit } func (self *VMEnv) Depth() int { return self.depth } func (self *VMEnv) SetDepth(i int) { self.depth = i } func (self *VMEnv) AddLog(log state.Log) { -- cgit v1.2.3 From 4dc7ee90879d7146c9e5004c04992c90ad78f632 Mon Sep 17 00:00:00 2001 From: obscuren Date: Fri, 2 Jan 2015 16:14:12 +0100 Subject: Closure => Context --- xeth/vm_env.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'xeth/vm_env.go') diff --git a/xeth/vm_env.go b/xeth/vm_env.go index 7633e0640..d2a21afd5 100644 --- a/xeth/vm_env.go +++ b/xeth/vm_env.go @@ -50,16 +50,16 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execu return core.NewExecution(self, addr, data, gas, price, value) } -func (self *VMEnv) Call(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { +func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { exe := self.vm(addr, data, gas, price, value) return exe.Call(addr, me) } -func (self *VMEnv) CallCode(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { +func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { exe := self.vm(me.Address(), data, gas, price, value) return exe.Call(addr, me) } -func (self *VMEnv) Create(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) { +func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) { exe := self.vm(addr, data, gas, price, value) return exe.Create(me) } -- cgit v1.2.3 From ca1b2a1a91401255ab4e26cec7eb575b99ecb8da Mon Sep 17 00:00:00 2001 From: obscuren Date: Sat, 3 Jan 2015 17:18:43 +0100 Subject: Changed prev_hash to block_hash, state transition now uses vm env * PREVHASH => BLOCKHASH( N ) * State transition object uses VMEnv as it's query interface * Updated vm.Enviroment has GetHash( n ) for BLOCKHASH instruction * Added GetHash to xeth, core, utils & test environments --- xeth/vm_env.go | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'xeth/vm_env.go') diff --git a/xeth/vm_env.go b/xeth/vm_env.go index d2a21afd5..1470b9eaa 100644 --- a/xeth/vm_env.go +++ b/xeth/vm_env.go @@ -10,6 +10,7 @@ import ( ) type VMEnv struct { + chain *core.ChainManager state *state.StateDB block *types.Block value *big.Int @@ -18,7 +19,7 @@ type VMEnv struct { depth int } -func NewEnv(state *state.StateDB, block *types.Block, value *big.Int, sender []byte) *VMEnv { +func NewEnv(chain *core.ChainManager, state *state.StateDB, block *types.Block, value *big.Int, sender []byte) *VMEnv { return &VMEnv{ state: state, block: block, @@ -33,12 +34,18 @@ func (self *VMEnv) PrevHash() []byte { return self.block.ParentHash() } func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() } func (self *VMEnv) Time() int64 { return self.block.Time() } func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() } -func (self *VMEnv) BlockHash() []byte { return self.block.Hash() } func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() } func (self *VMEnv) Value() *big.Int { return self.value } func (self *VMEnv) State() *state.StateDB { return self.state } func (self *VMEnv) Depth() int { return self.depth } func (self *VMEnv) SetDepth(i int) { self.depth = i } +func (self *VMEnv) GetHash(n uint64) []byte { + if block := self.chain.GetBlockByNumber(n); block != nil { + return block.Hash() + } + + return nil +} func (self *VMEnv) AddLog(log state.Log) { self.state.AddLog(log) } -- cgit v1.2.3 From d52878c744fd7acce727feb41c2d4296e56826d3 Mon Sep 17 00:00:00 2001 From: obscuren Date: Sun, 1 Feb 2015 15:29:57 +0100 Subject: Removed some VMEnv & Added VmType() to vm.Environment --- xeth/vm_env.go | 72 ---------------------------------------------------------- 1 file changed, 72 deletions(-) delete mode 100644 xeth/vm_env.go (limited to 'xeth/vm_env.go') diff --git a/xeth/vm_env.go b/xeth/vm_env.go deleted file mode 100644 index 1470b9eaa..000000000 --- a/xeth/vm_env.go +++ /dev/null @@ -1,72 +0,0 @@ -package xeth - -import ( - "math/big" - - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/state" - "github.com/ethereum/go-ethereum/vm" -) - -type VMEnv struct { - chain *core.ChainManager - state *state.StateDB - block *types.Block - value *big.Int - sender []byte - - depth int -} - -func NewEnv(chain *core.ChainManager, state *state.StateDB, block *types.Block, value *big.Int, sender []byte) *VMEnv { - return &VMEnv{ - state: state, - block: block, - value: value, - sender: sender, - } -} - -func (self *VMEnv) Origin() []byte { return self.sender } -func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number() } -func (self *VMEnv) PrevHash() []byte { return self.block.ParentHash() } -func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() } -func (self *VMEnv) Time() int64 { return self.block.Time() } -func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() } -func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() } -func (self *VMEnv) Value() *big.Int { return self.value } -func (self *VMEnv) State() *state.StateDB { return self.state } -func (self *VMEnv) Depth() int { return self.depth } -func (self *VMEnv) SetDepth(i int) { self.depth = i } -func (self *VMEnv) GetHash(n uint64) []byte { - if block := self.chain.GetBlockByNumber(n); block != nil { - return block.Hash() - } - - return nil -} -func (self *VMEnv) AddLog(log state.Log) { - self.state.AddLog(log) -} -func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error { - return vm.Transfer(from, to, amount) -} - -func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution { - return core.NewExecution(self, addr, data, gas, price, value) -} - -func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(addr, data, gas, price, value) - return exe.Call(addr, me) -} -func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(me.Address(), data, gas, price, value) - return exe.Call(addr, me) -} - -func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) { - exe := self.vm(addr, data, gas, price, value) - return exe.Create(me) -} -- cgit v1.2.3