Golang DirBlockInfo.Timestamp方法代码示例

func (a *Anchor) doSaveDirBlockInfo(transaction *btcutil.Tx, details *btcjson.BlockDetails, dirBlockInfo *dbInfo.DirBlockInfo, replace bool) {
	if replace {
		dirBlockInfo.BTCTxHash = toHash(transaction.Sha()) // in case of tx being malleated
	}
	dirBlockInfo.BTCTxOffset = int32(details.Index)
	dirBlockInfo.BTCBlockHeight = details.Height
	btcBlockHash, _ := wire.NewShaHashFromStr(details.Hash)
	dirBlockInfo.BTCBlockHash = toHash(btcBlockHash)
	dirBlockInfo.Timestamp = time.Now().Unix()
	a.db.SaveDirBlockInfo(dirBlockInfo)
	anchorLog.Infof("In doSaveDirBlockInfo, dirBlockInfo:%s saved to db\n", spew.Sdump(dirBlockInfo))

	// to make factom / explorer more user friendly, instead of waiting for
	// over 2 hours to know it's anchored, we can create the anchor chain instantly
	// then change it when the btc main chain re-org happens.
	a.saveToAnchorChain(dirBlockInfo)
}

func (a *Anchor) checkConfirmations(dirBlockInfo *dbInfo.DirBlockInfo, index int) error {
	anchorLog.Debug("check Confirmations for btc tx: ", toShaHash(dirBlockInfo.GetBTCTxHash()).String())
	txResult, err := a.wclient.GetTransaction(toShaHash(dirBlockInfo.GetBTCTxHash()))
	if err != nil {
		anchorLog.Debugf(err.Error())
		return err
	}
	anchorLog.Debugf("GetTransactionResult: %s\n", spew.Sdump(txResult))
	if txResult.Confirmations >= int64(a.confirmationsNeeded) {
		btcBlockHash, _ := wire.NewShaHashFromStr(txResult.BlockHash)
		var rewrite = false
		// Either the call back is not recorded in case of BTCBlockHash is zero hash,
		// or bad things like re-organization of btc main chain happened
		if bytes.Compare(dirBlockInfo.BTCBlockHash.Bytes(), btcBlockHash.Bytes()) != 0 {
			anchorLog.Debugf("BTCBlockHash changed: original BTCBlockHeight=%d, original BTCBlockHash=%s, original tx offset=%d\n", dirBlockInfo.BTCBlockHeight, toShaHash(dirBlockInfo.BTCBlockHash).String(), dirBlockInfo.BTCTxOffset)
			dirBlockInfo.BTCBlockHash = toHash(btcBlockHash)
			btcBlock, err := a.wclient.GetBlockVerbose(btcBlockHash, true)
			if err != nil {
				anchorLog.Debugf(err.Error())
			}
			if btcBlock.Height > 0 {
				dirBlockInfo.BTCBlockHeight = int32(btcBlock.Height)
			}
			anchorLog.Debugf("BTCBlockHash changed: new BTCBlockHeight=%d, new BTCBlockHash=%s, btcBlockVerbose.Height=%d\n", dirBlockInfo.BTCBlockHeight, btcBlockHash.String(), btcBlock.Height)
			rewrite = true
		}
		dirBlockInfo.BTCConfirmed = true // needs confirmationsNeeded (20) to be confirmed.
		dirBlockInfo.Timestamp = time.Now().Unix()
		a.db.SaveDirBlockInfo(dirBlockInfo)
		a.dirBlockInfoSlice = append(a.dirBlockInfoSlice[:index], a.dirBlockInfoSlice[index+1:]...) //delete it
		anchorLog.Debugf("Fully confirmed %d times. txid=%s, dirblockInfo=%s\n", txResult.Confirmations, txResult.TxID, spew.Sdump(dirBlockInfo))
		if rewrite {
			anchorLog.Debug("rewrite to anchor chain: ", spew.Sdump(dirBlockInfo))
			a.saveToAnchorChain(dirBlockInfo)
		}
	}
	return nil
}

func (a *Anchor) doTransaction(hash interfaces.IHash, blockHeight uint32, dirBlockInfo *dbInfo.DirBlockInfo) (*wire.ShaHash, error) {
	b := a.balances[0]
	a.balances = a.balances[1:]
	anchorLog.Info("new balances.len=", len(a.balances))

	msgtx, err := a.createRawTransaction(b, hash.Bytes(), blockHeight)
	if err != nil {
		return nil, fmt.Errorf("cannot create Raw Transaction: %s", err)
	}

	shaHash, err := a.sendRawTransaction(msgtx)
	if err != nil {
		return nil, fmt.Errorf("cannot send Raw Transaction: %s", err)
	}

	if dirBlockInfo != nil {
		dirBlockInfo.BTCTxHash = toHash(shaHash)
		dirBlockInfo.Timestamp = time.Now().Unix()
		a.db.SaveDirBlockInfo(dirBlockInfo)
	}

	return shaHash, nil
}