miner-dapp-wasm/blockchain/block/struct

block.go

// Block is the building entity for the blockchain
type Block struct {
	id            uint64
	lastBlockHash [32]byte
	nonce         uint64
	payload       Transaction
	difficulty    uint8
	timestamp     uint64
	hash          [32]byte
}

// NewBlock constructor for Block
func NewBlock(
	lastBlockHash [32]byte, payload Transaction,
	difficulty uint8, timestamp uint64) Block {
	var slice = make([]byte, 32)
	var hash [32]byte
	copy(hash[:], slice)
	// Generate a new block id from a singleton blockIDGenerator
	blk := Block{getBlockIDGenerator().generate(),
		lastBlockHash,
		0,
		payload,
		difficulty,
		timestamp,
		hash}
	blk.mine()
	return blk
}