Mempool & Blocks
Unconfirmed transaction queue · mined blocks · recommended fees · data: mempool.space
Recommended fees
Mempool status
Mined blocks
| Height | Time | Pool | Transactions | Size | Median sat/vB | Reward |
|---|---|---|---|---|---|---|
| #971,907 | … | ViaBTC | 4,105 | 1.67 MB | 1.8 | 3.149 BTC |
| #971,906 | … | Luxor | 4,282 | 1.76 MB | 0.4 | 3.140 BTC |
| #971,905 | … | AntPool | 4,498 | 1.75 MB | 1.0 | 3.134 BTC |
| #971,904 | … | Foundry USA | 4,082 | 1.58 MB | 2.2 | 3.155 BTC |
| #971,903 | … | SECPOOL | 3,781 | 1.63 MB | 1.8 | 3.148 BTC |
| #971,902 | … | Foundry USA | 3,327 | 1.73 MB | 1.3 | 3.145 BTC |
| #971,901 | … | AntPool | 4,192 | 1.67 MB | 2.0 | 3.151 BTC |
| #971,900 | … | Foundry USA | 3,828 | 1.55 MB | 3.0 | 3.164 BTC |
| #971,899 | … | OCEAN | 4,358 | 1.58 MB | 3.4 | 3.169 BTC |
| #971,898 | … | Foundry USA | 3,550 | 1.55 MB | 2.0 | 3.148 BTC |
The mempool is the queue of transactions waiting to be included in a block. To the left of the divider are projected blocks — an estimate of how miners will pack the waiting transactions into the next blocks (~1 block every 10 minutes). To the right are blocks that have already been mined.
Click a block to see its transaction layout: tile size corresponds to transaction size (vB), color to the fee paid (sat/vB). The fuller the mempool, the higher the fee needed for a fast confirmation.
Bitcoin produces a new block roughly every 10 minutes. The current block height drives the halving schedule, miner rewards, and all on-chain metrics.