package ar import ( "fmt" "math/big" "testing" "github.com/ethereum/eth-go/ethdb" "github.com/ethereum/eth-go/ethtrie" ) type TestBlock struct { trie *ethtrie.Trie } func NewTestBlock() *TestBlock { db, _ := ethdb.NewMemDatabase() return &TestBlock{ trie: ethtrie.New(db, ""), } } func (self *TestBlock) Diff() *big.Int { return b(10) } func (self *TestBlock) Trie() *ethtrie.Trie { return self.trie } func (self *TestBlock) Hash() []byte { a := make([]byte, 32) a[0] = 10 a[1] = 2 return a } func TestPow(t *testing.T) { entry := make([]byte, 32) entry[0] = 255 block := NewTestBlock() pow := NewTape(block) nonce := pow.Run(block.Hash()) fmt.Println("Found nonce", nonce) }