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Block 221,554

Found by 50BTC 4 minutes after the block before it. Its 642 transactions paid 0.66167241 BTC in fees, 3% of the miner's reward.

, 13 years 8 months ago

What's inside

Each square is one of its 642 transactions, as big as the space it took. The miner packs the best payers first, from the top left.

Facts

Found
16 Feb 2013, 22:51 UTC
Size
259 kB25.9% full by weight
Fees
0.66167241 BTC
Reward
25.66167241 BTCnew coins plus fees
Median fee rate
194 sat/vBmost paid 53 to 387 sat/vB
Pool
50BTCfrom the coinbase: a claim, not proof

Luck. Its hash made it under the target with an everyday margin: luckier than 27% of blocks.

The chain

It carries the hash of block 221,553, the block before it. Change anything in that block and its hash changes, so this one no longer fits: that is what makes the blocks a chain. Block 221,555 carries this one's hash in turn.

Transactions

In block order, the miner's reward first. 25 to a page.

Technical details

Hash
00000000000003bfaface9b1b0d7990f10c2b7bca36f9d6bbb29743df41da99f
Previous hash
000000000000000cedb0c2a1aa5f801b0cc9a0dc65b2ecc9530a274983ab5f7a
Merkle root
eb0250107a01cdd9bb2c82124ce2603335b55d9cf6b034772e40094062dd6968
Version
0x00000001
Bits
1a051f3c
Nonce
3,527,363,827
Timestamp
1361055095
Median time
16 Feb 2013, 22:01 UTC
Weight
1,036,712 WU
Chainwork
00000000000000000000000000000000000000000000002ab89aacbd63b69c83

What the miner wrote in the block's first transaction: (nothing readable)

Paid to 145UHBQAmGRpdsXVKhdHtFndnJ8XN8fLjq

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