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path: root/ethchain/contract.go
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Diffstat (limited to 'ethchain/contract.go')
-rw-r--r--ethchain/contract.go28
1 files changed, 28 insertions, 0 deletions
diff --git a/ethchain/contract.go b/ethchain/contract.go
index 68ec39f0b..dbcbb3697 100644
--- a/ethchain/contract.go
+++ b/ethchain/contract.go
@@ -41,3 +41,31 @@ func (c *Contract) SetAddr(addr []byte, value interface{}) {
func (c *Contract) State() *ethutil.Trie {
return c.state
}
+
+func (c *Contract) GetMem(num int) *ethutil.Value {
+ nb := ethutil.BigToBytes(big.NewInt(int64(num)), 256)
+
+ return c.Addr(nb)
+}
+
+func MakeContract(tx *Transaction, state *State) *Contract {
+ // Create contract if there's no recipient
+ if tx.IsContract() {
+ addr := tx.Hash()[12:]
+
+ value := tx.Value
+ contract := NewContract(value, []byte(""))
+ state.trie.Update(string(addr), string(contract.RlpEncode()))
+ for i, val := range tx.Data {
+ if len(val) > 0 {
+ bytNum := ethutil.BigToBytes(big.NewInt(int64(i)), 256)
+ contract.state.Update(string(bytNum), string(ethutil.Encode(val)))
+ }
+ }
+ state.trie.Update(string(addr), string(contract.RlpEncode()))
+
+ return contract
+ }
+
+ return nil
+}