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blockchain_go
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Improve ConfirmProof and print it out in main()

This commit is contained in:
Ivan Kuznetsov 2017-08-22 11:41:15 +07:00
parent 35449eb8a6
commit f94bbb4451
2 changed files with 8 additions and 3 deletions
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7
main.go
View File

@ -1,6 +1,9 @@
package main package main
import "fmt" import (
"fmt"
"strconv"
)
func main() { func main() {
bc := NewBlockchain() bc := NewBlockchain()
@ -12,6 +15,8 @@ func main() {
fmt.Printf("Prev. hash: %x\n", block.PrevBlockHash) fmt.Printf("Prev. hash: %x\n", block.PrevBlockHash)
fmt.Printf("Data: %s\n", block.Data) fmt.Printf("Data: %s\n", block.Data)
fmt.Printf("Hash: %x\n", block.Hash) fmt.Printf("Hash: %x\n", block.Hash)
pow := NewProofOfWork(block)
fmt.Printf("PoF: %s\n", strconv.FormatBool(pow.ConfirmProof()))
fmt.Println() fmt.Println()
} }
} }

4
proofofwork.go
View File

@ -75,10 +75,10 @@ func (pow *ProofOfWork) Run() (int, []byte) {
} }
// ConfirmProof confirms that the proof is correct // ConfirmProof confirms that the proof is correct
func (pow *ProofOfWork) ConfirmProof(nonce int) bool { func (pow *ProofOfWork) ConfirmProof() bool {
var hashInt big.Int var hashInt big.Int
data := pow.prepareData(nonce) data := pow.prepareData(pow.block.Nonce)
hash := sha256.Sum256(data) hash := sha256.Sum256(data)
hashInt.SetBytes(hash[:]) hashInt.SetBytes(hash[:])