From a3fb7008b2df860b01df71ef7da42b394570d1e2 Mon Sep 17 00:00:00 2001 From: obscuren Date: Mon, 24 Feb 2014 12:12:24 +0100 Subject: [PATCH] Added make contract --- ethchain/contract.go | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) 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 +}