Invalid block 957780
0000000000000000000198e12592edbe83c84a78f75b3f8d67a3fe2075ef2ffb
Why it is invalid
- rule
- time_below_mtp
- Core reject
time-too-old- Core check
ContextualCheckBlockHeader- CI checks
- Header timestamp is less than or equal to supplied
parent_mtp. Equality also fails Core's check.
Header
- version
- 0x20000000 (536870912)
- previous block
- 00000000000000000001b39b8e83075ff0f0f4eafab2eed20906496c13728881 (canonical, mempool.space)
- merkle root
- 52b2ad802ddb3379f4a4ede7f5c56ff5fa10ad7a1e5595825c6953f4a87afffc
- time
- 2026-06-29 00:35:51 UTC (1782693351)
- bits
- 0x1702369d difficulty 127,170,500,429,035
- nonce
- 3216079348
- header hex
- 00000020818872136c490609d2eeb2faeaf4f0f05f07838e9bb301000000000000000000fcff7aa8f453695c8295551e7aad10faf56fc5f5e7eda4f47933db2d80adb252e7bd416a9d360217f479b1bf
Evidence on file coinbase proof
- proof file
- 957780-0000000000000000000198e12592edbe83c84a78f75b3f8d67a3fe2075ef2ffb.json coinbase and its merkle branch
- record
- data/invalid-blocks.jsonl, line 171
Context
- pool
- F2Pool by tag
- expected_nbits
- 1702369d
- parent_mtp
- 1783900280 2026-07-12 23:51:20 UTC
- coinbase_height
- 957780
- coinbase_scriptsig_hex
- 03549d0e2cfabe6d6db72b2e8a573b09f5d46aad91f9214fabcdcccd69a9b172992099d95e393da9cc10000000f09f909f092f4632506f6f6c2f6700000000000000000000000000000000000000000000000000000000000000000000000500580a0200
- scriptSig as text
- ·T··,··mm·+.·W;···j···!O····i··r· ··^9=···········/F2Pool/g·····································X···
Observations (4)
Where the block was seen or recovered. Observations record acquisition; they do not establish the failure.
| channel | source | child chain | first seen | provenance |
|---|---|---|---|---|
| merge_mining | merge-mining-research | elastos 2255118 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L21 | |
| merge_mining | merge-mining-research | fractal 1936022 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L23 | |
| merge_mining | merge-mining-research | namecoin 833329 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L78 | |
| merge_mining | merge-mining-research | syscoin 2272433 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L86 |