35 lines
650 B
Go
35 lines
650 B
Go
package main
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import (
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"time"
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)
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// Block keeps block headers
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type Block struct {
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Timestamp int64
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Data []byte
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PrevBlockHash []byte
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Hash []byte
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Nonce int
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}
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// Prove obtains proof of work
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func (b *Block) Prove() {
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nonce, hash := Prove(b)
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b.Hash = hash[:]
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b.Nonce = nonce
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}
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// NewBlock creates and returns Block
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func NewBlock(data string, prevBlockHash []byte) *Block {
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block := &Block{time.Now().Unix(), []byte(data), prevBlockHash, []byte{}, 0}
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block.Prove()
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return block
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}
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// NewGenesisBlock creates and returns genesis Block
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func NewGenesisBlock() *Block {
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return NewBlock("Genesis Block", []byte{})
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}
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