Function registerNodesWithPublicKey

sqlchain/xxx_test.go:210–246

(pub *asymmetric.PublicKey, diff int, num int)

}

func registerNodesWithPublicKey(pub *asymmetric.PublicKey, diff int, num int) (
	nis []cpuminer.NonceInfo, err error) {
	nis = make([]cpuminer.NonceInfo, num)

	miner := cpuminer.NewCPUMiner(nil)
	nCh := make(chan cpuminer.NonceInfo)
	defer close(nCh)
	block := cpuminer.MiningBlock{
		Data:      pub.Serialize(),
		NonceChan: nCh,
		Stop:      nil,
	}
	next := cpuminer.Uint256{}
	wg := &sync.WaitGroup{}

	for i := range nis {
		wg.Add(1)
		go func() {
			defer wg.Done()
			_ = miner.ComputeBlockNonce(block, next, diff)
		}()
		n := <-nCh
		nis[i] = n
		next = n.Nonce
		next.Inc()

		if err = kms.SetPublicKey(proto.NodeID(n.Hash.String()), n.Nonce, pub); err != nil {
			return
		}

		wg.Wait()
	}

	// Register a local nonce, don't know what is the matter though
	kms.SetLocalNodeIDNonce(nis[0].Hash[:], &nis[0].Nonce)
	return
}

func createRandomBlock(parent hash.Hash, isGenesis bool) (b *types.Block, err error) {
	b, err = types.CreateRandomBlock(parent, isGenesis)