Wip VM. Created contracts

contract.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+)
+
+type Contract struct {
+  active int
+  amount uint32 // ???
+  state  *Trie
+}
+func NewContract(amount uint32, root []byte) *Contract {
+  contract := &Contract{active: 1, amount: amount}
+  contract.state = NewTrie(Db, string(root))
+
+  return  contract
+}
+func (c *Contract) MarshalRlp() []byte {
+  // Prepare the transaction for serialization
+  preEnc := []interface{}{uint32(c.active), c.amount, c.state.root}
+
+  return Encode(preEnc)
+}
+
+func (c *Contract) UnmarshalRlp(data []byte) {
+  t, _ := Decode(data, 0)
+
+  if slice, ok := t.([]interface{}); ok {
+    if active, ok := slice[0].(uint8); ok {
+      c.active = int(active)
+    }
+
+    if amount, ok := slice[1].(uint8); ok {
+      c.amount = uint32(amount)
+    }
+
+    if root, ok := slice[2].([]uint8); ok {
+      c.state = NewTrie(Db, string(root))
+    }
+  }
+}