package ptrie type FullNode struct { trie *Trie nodes [17]Node } func NewFullNode(t *Trie) *FullNode { return &FullNode{trie: t} } func (self *FullNode) Dirty() bool { return true } func (self *FullNode) Value() Node { self.nodes[16] = self.trie.trans(self.nodes[16]) return self.nodes[16] } func (self *FullNode) Branches() []Node { return self.nodes[:16] } func (self *FullNode) Copy() Node { nnode := NewFullNode(self.trie) for i, node := range self.nodes { nnode.nodes[i] = node } return nnode } // Returns the length of non-nil nodes func (self *FullNode) Len() (amount int) { for _, node := range self.nodes { if node != nil { amount++ } } return } func (self *FullNode) Hash() interface{} { return self.trie.store(self) } func (self *FullNode) RlpData() interface{} { t := make([]interface{}, 17) for i, node := range self.nodes { if node != nil { t[i] = node.Hash() } else { t[i] = "" } } return t } func (self *FullNode) set(k byte, value Node) { self.nodes[int(k)] = value } func (self *FullNode) branch(i byte) Node { if self.nodes[int(i)] != nil { self.nodes[int(i)] = self.trie.trans(self.nodes[int(i)]) return self.nodes[int(i)] } return nil }