Invalid block 226845
00000000000000c37c3327de7555db3e3dbe91cbe0294e532f8a32574d5b997d
Why it is invalid
- rule
- bip34_v2_coinbase_height_mismatch
- Core reject
bad-cb-height- Core check
ContextualCheckBlock- CI checks
- Both coinbase context fields, decoded height matching the scriptSig, and a scriptSig that lacks the exact expected BIP34 prefix. Header version must be at least 2 and height below 227931. Applicability of the historical rolling-version threshold still requires review.
Header
- version
- 0x00000002 (2)
- previous block
- 000000000000032fc58adf8d775cb901df7508227558521af50cb492cfbc7ef7 (canonical, mempool.space)
- merkle root
- e2bc0b3e8ccf8a3db44734d1deb9285fc3c9bbdba12f1add67c79c58ba6e4e5d
- time
- 2013-03-20 03:26:10 UTC (1363749970)
- bits
- 0x1a0375fa difficulty 4,847,647
- nonce
- 2780199726
- header hex
- 02000000f77ebccf92b40cf51a525875220875df01b95c778ddf8ac52f030000000000005d4e6eba589cc767dd1a2fa1dbbbc9c35f28b9ded13447b43d8acf8c3e0bbce2522c4951fa75031a2e7bb6a5
Evidence on file coinbase proof
- proof file
- 226845-00000000000000c37c3327de7555db3e3dbe91cbe0294e532f8a32574d5b997d.json coinbase and its merkle branch
- record
- data/invalid-blocks.jsonl, line 123
Context
- pool
- mmpool by reported (source)
- expected_nbits
- 1a0375fa
- coinbase_height
- 436434426
- coinbase_scriptsig_hex
- 04fa75031a0164522cfabe6d6d8ff0a68e344b586a001a21254da9133a46d86d070ddd2c19529d6c273a7b263d0800000000000000
- scriptSig as text
- ··u···dR,··mm····4KXj··!%M··:F·m···,·R·l':{&=········
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 | devcoin 82009 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L11 | |
| merge_mining | merge-mining-research | namecoin 101111 | https://github.com/deadmanoz/merge-mining-research/blob/f543b1f23c57be6840c7a2a44a59306b5d0180f7/data/error-blocks/error_block_observations.csv#L51 | |
| merge_mining | mergedmonitor | devcoin | https://github.com/NStifter/mergedmonitor/blob/54344d4e355f73eb94bef8d391e8fb6e4a9323a6/fork-analysis/mergedmonitor/mergedmonitor.json | |
| merge_mining | mergedmonitor | namecoin | https://github.com/NStifter/mergedmonitor/blob/54344d4e355f73eb94bef8d391e8fb6e4a9323a6/fork-analysis/mergedmonitor/mergedmonitor.json |