| 30 | } |
| 31 | |
| 32 | ThinBlockBuilder::TXAddRes ThinBlockBuilder::addTransaction(const CTransaction& tx) { |
| 33 | assert(!tx.IsNull()); |
| 34 | |
| 35 | auto loc = std::find_if(wantedTxs.begin(), wantedTxs.end(), [&tx](const ThinTx& b) { |
| 36 | return b.equals(tx.GetHash()); |
| 37 | }); |
| 38 | |
| 39 | if (loc == wantedTxs.end()){ |
| 40 | // TX does not belong to block |
| 41 | return TX_UNWANTED; |
| 42 | } |
| 43 | |
| 44 | size_t offset = std::distance(wantedTxs.begin(), loc); |
| 45 | |
| 46 | if (!thinBlock.vtx[offset].IsNull()) { |
| 47 | // We already have this one. |
| 48 | return TX_DUP; |
| 49 | } |
| 50 | |
| 51 | thinBlock.vtx[offset] = tx; |
| 52 | missing--; |
| 53 | return TX_ADDED; |
| 54 | } |
| 55 | |
| 56 | int ThinBlockBuilder::numTxsMissing() const { |
| 57 | return missing; |