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Author Topic: Blockchain.info struggling over v1/v2 blocks after supermajority reached  (Read 824 times)
solex (OP)
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March 25, 2013, 09:24:33 AM
 #1
A pair of v1 blocks which should be rejected by the network are still on the main chain...

http://blockchain.info/block-index/368023/0000000000000124fefda3e554e72cd08aad4b9caaa6e4c3221ae93238180c0c
http://blockchain.info/block-index/367486/000000000000025fcc58a882db6c3b47ea90935b522c08d279e415b9529de41d

Not sure if this is just blockchain.info or a wider problem...

Blockexplorer has http://blockexplorer.com/block/00000000000001f205a713a6e23dd2f8c3eed42ffbd765bdfe54d353757ee18a
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Once a transaction has 6 confirmations, it is extremely unlikely that an attacker without at least 50% of the network's computation power would be able to reverse it.
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jl2012
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March 25, 2013, 09:34:50 AM
 #2
Quote from: solex on March 25, 2013, 09:24:33 AM
A pair of v1 blocks which should be rejected by the network are still on the main chain...

http://blockchain.info/block-index/368023/0000000000000124fefda3e554e72cd08aad4b9caaa6e4c3221ae93238180c0c
http://blockchain.info/block-index/367486/000000000000025fcc58a882db6c3b47ea90935b522c08d279e415b9529de41d

Not sure if this is just blockchain.info or a wider problem...

Blockexplorer has http://blockexplorer.com/block/00000000000001f205a713a6e23dd2f8c3eed42ffbd765bdfe54d353757ee18a



Yes, that's strange. I'm using 0.8.1 and does not see the v1 blocks at all
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piuk
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March 25, 2013, 09:43:23 AM
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What is the current block height for v0.8.1 users?
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jl2012
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March 25, 2013, 09:44:30 AM
 #4
Quote from: piuk on March 25, 2013, 09:43:23 AM
What is the current block height for v0.8.1 users?

227939 0000000000000245dfb6301a7d977bb5412335afbd4608cf73a332ed21263622

http://blockexplorer.com/block/0000000000000245dfb6301a7d977bb5412335afbd4608cf73a332ed21263622
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jl2012
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March 25, 2013, 09:59:28 AM
 #5
v2 227940 is found

000000000000017760e964f1e54abad7b2aebefb9023f42324ea4548db9b373
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kokjo
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March 25, 2013, 10:05:13 AM
 #6
that was just a standard reorg.
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jl2012
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March 25, 2013, 10:09:36 AM
 #7
Quote from: kokjo on March 25, 2013, 10:05:13 AM
that was just a standard reorg.

No, new v1 blocks should be rejected and not shown at all
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March 25, 2013, 10:29:04 AM
 #8
Quote from: jl2012 on March 25, 2013, 10:09:36 AM
Quote from: kokjo on March 25, 2013, 10:05:13 AM
that was just a standard reorg.
No, new v1 blocks should be rejected and not shown at all
It was just a standard reorg/blockchain.info does not respect king Gavin's rules...
"The whole problem with the world is that fools and fanatics are always so certain of themselves and wiser people so full of doubts." -Bertrand Russell
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