Invalid block 179219
00000000000003d8cb636066445455cbe30a367f729786991a6fb06ac6266b90
Why it is invalid
- rule
- prev_block_invalid
- Core reject
bad-prevblk- Core check
AcceptBlockHeader- CI checks
parent_kind=invalid:prev_hashis a record in this dataset at height minus one. The header alone is the evidence.
Incident note: 173928, 173957, 173998 and 174605 - P2SH redeem-script failure (2012)
Each body includes the same 123-byte transaction, 4005d6bea3a93fb72f006d23e2685b85069d270cb57d15f0c057ef2d5e3f78d2, which spends a pay-to-script-hash output funded at canonical 170054, b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d:1, worth 400000 satoshis.
Its scriptSig pushes only the redeem script, a 1-of-1 OP_CHECKMULTISIG.
The pre-BIP16 template check hashes that push and compares it, and passes; executing the redeem script finds no signature on the stack and fails.
Nodes applying the 1 April 2012 rules rejected these blocks while older nodes accepted them, which is how the same transaction was included by many miners for months.
Core today reports block-script-verify-flag-failed (Operation not valid with the current stack size).
Header
- version
- 0x00000001 (1)
- previous block
- 00000000000007cfe4331ec640e85971073e63b350ea64d5e234b1a7a1cbbcef (invalid, in this dataset)
- merkle root
- e87f3a68736e1868953ffe179689e30a1fbb12ad6d2b927bfe3fbff9ac6f79ad
- time
- 2012-05-08 07:39:47 UTC (1336462787)
- bits
- 0x1a0b1ef7 difficulty 1,508,590
- nonce
- 1934187246
- header hex
- 01000000efbccba1a7b134e2d564ea50b3633e077159e840c61e33e4cf07000000000000ad796facf9bf3ffe7b922b6dad12bb1f0ae3899617fe3f9568186e73683a7fe8c3cda84ff71e0b1aee5a4973
Evidence on file header only
Observations (3)
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 | namecoin 55065 | https://github.com/deadmanoz/merge-mining-research/blob/a39697522ec9fd2ae5cb9656cbaf359725f7f4df/data/child-identity/namecoin_child_identity.csv#L205 | |
| merge_mining | mergedmonitor | namecoin | https://github.com/NStifter/mergedmonitor/blob/54344d4e355f73eb94bef8d391e8fb6e4a9323a6/fork-analysis/mergedmonitor/mergedmonitor.json | |
| scrape | decker-wattenhofer | https://github.com/NStifter/mergedmonitor/blob/54344d4e355f73eb94bef8d391e8fb6e4a9323a6/fork-analysis/decker-wattenhofer/orphans.tar.bz2 |