GetTxPool gets the transaction lists from the pool for the consensus, if the byCount is marked, return the configured number at most; if the the byCount is not marked, return all of the current transaction pool.
(byCount bool, height uint32)
| 126 | // if the byCount is marked, return the configured number at most; if the |
| 127 | // the byCount is not marked, return all of the current transaction pool. |
| 128 | func (tp *TXPool) GetTxPool(byCount bool, height uint32) ([]*TXEntry, |
| 129 | []*types.Transaction) { |
| 130 | tp.RLock() |
| 131 | defer tp.RUnlock() |
| 132 | |
| 133 | orderByFee := make([]*TXEntry, 0, len(tp.txList)) |
| 134 | for _, txEntry := range tp.txList { |
| 135 | orderByFee = append(orderByFee, txEntry) |
| 136 | } |
| 137 | sort.Sort(OrderByNetWorkFee(orderByFee)) |
| 138 | |
| 139 | count := int(config.DefConfig.Consensus.MaxTxInBlock) |
| 140 | if count <= 0 { |
| 141 | byCount = false |
| 142 | } |
| 143 | if len(tp.txList) < count || !byCount { |
| 144 | count = len(tp.txList) |
| 145 | } |
| 146 | |
| 147 | var num int |
| 148 | txList := make([]*TXEntry, 0, count) |
| 149 | oldTxList := make([]*types.Transaction, 0) |
| 150 | for _, txEntry := range orderByFee { |
| 151 | if !tp.compareTxHeight(txEntry, height) { |
| 152 | oldTxList = append(oldTxList, txEntry.Tx) |
| 153 | continue |
| 154 | } |
| 155 | txList = append(txList, txEntry) |
| 156 | num++ |
| 157 | if num >= count { |
| 158 | break |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | return txList, oldTxList |
| 163 | } |
| 164 | |
| 165 | // GetTransaction returns a transaction if it is contained in the pool |
| 166 | // and nil otherwise. |