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authorFelix Lange <fjl@twurst.com>2014-10-23 21:01:27 +0800
committerFelix Lange <fjl@twurst.com>2014-10-23 21:01:27 +0800
commit69baa465ea69ae60eed802445cf0132b9eb69934 (patch)
treeb09da7582b5c4850d4db13aee808f2fef2f97de0 /ethchain/vm_env.go
parent50fd46924900869e7210217c6a07979b544991c8 (diff)
parentfeef194829b07570e91873ed5d1e8cc51e8fa430 (diff)
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Merge eth-go repository into go-ethereum
mist, etheruem have been moved to cmd/
Diffstat (limited to 'ethchain/vm_env.go')
-rw-r--r--ethchain/vm_env.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/ethchain/vm_env.go b/ethchain/vm_env.go
new file mode 100644
index 000000000..6dda27c6f
--- /dev/null
+++ b/ethchain/vm_env.go
@@ -0,0 +1,36 @@
+package ethchain
+
+import (
+ "math/big"
+
+ "github.com/ethereum/go-ethereum/ethstate"
+ "github.com/ethereum/go-ethereum/vm"
+)
+
+type VMEnv struct {
+ state *ethstate.State
+ block *Block
+ tx *Transaction
+}
+
+func NewEnv(state *ethstate.State, tx *Transaction, block *Block) *VMEnv {
+ return &VMEnv{
+ state: state,
+ block: block,
+ tx: tx,
+ }
+}
+
+func (self *VMEnv) Origin() []byte { return self.tx.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) BlockHash() []byte { return self.block.Hash() }
+func (self *VMEnv) Value() *big.Int { return self.tx.Value }
+func (self *VMEnv) State() *ethstate.State { return self.state }
+func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit }
+func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error {
+ return vm.Transfer(from, to, amount)
+}