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From: Peter Todd <pete@petertodd.org>
Date: Sat, 03 May 2014 13:39:40 -0500
To: Flavien Charlon <flavien.charlon@coinprism.com>,
	Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Message-ID: <218332ea-948d-4af0-b4c5-ced83f25d734@email.android.com>
Subject: Re: [Bitcoin-development] Bug with handing of OP_RETURN?
Precedence: list

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Hash: SHA256

The standard format ended up being exactly:

    OP_RETURN <0 to 40-byte PUSHDATA>

You've split the data across two PUSHDATA's. The standard should have let the data be split up like that; pull requests accepted.

On 3 May 2014 13:04:52 GMT-05:00, Flavien Charlon <flavien.charlon@coinprism.com> wrote:
>Can someone enlighten me on why the following transaction is being
>rejected
>by Bitcoind 0.9.1 with error code -22 on Mainnet.
>
>01000000015594a8c1f84b926e84d70c3a3d5e517e0c12dc07cb1a774b587121fef08f91b8000000006b48304502202f534407f6dee4d8932ec22491cbc15a2d31af2bade4e8d417e4b1955de57f5902210086e2f0210c16ffff9b85074429b1b1c2f32e19509d7ed19f7804ab7212bd183a012102add59262e234c0045d1f6a3d40a144b47ea0b4214916f55fb6029a079cc0b3cbffffffff0358020000000000001976a9140f763005e063382f8f4138f75cdc64d14f8ec16f88ac00000000000000000a6a054f4101000102753d60860000000000001976a9140f763005e063382f8f4138f75cdc64d14f8ec16f88ac00000000
>
>
>Debug.log shows the following:
>
>ERROR: AcceptToMemoryPool : nonstandard transaction: scriptpubkey
>
>
>Here is the decoded transaction:
>
>{
>>    "lock_time":0,
>>    "inputs":[
>>       {
>>          "prev_out":{
>>             "index":0,
>>
>>
>"hash":"b8918ff0fe2171584b771acb07dc120c7e515e3d3a0cd7846e924bf8c1a89455"
>>          },
>>
>>
>"script":"48304502202f534407f6dee4d8932ec22491cbc15a2d31af2bade4e8d417e4b1955de57f5902210086e2f0210c16ffff9b85074429b1b1c2f32e19509d7ed19f7804ab7212bd183a012102add59262e234c0045d1f6a3d40a144b47ea0b4214916f55fb6029a079cc0b3cb"
>>       }
>>    ],
>>    "vout_sz":3,
>>
>>
>"hash":"44130e812fa15f411c6accb739082eb81ecf074470cefb8e617ecf105690f6e1",
>>    "vin_sz":1,
>>    "out":[
>>       {
>>          "address":"12QkihKUyE1hAkv7wmaMj6V3QiN8FfMvpv",
>>          "script_string":"OP_DUP OP_HASH160
>> 0f763005e063382f8f4138f75cdc64d14f8ec16f OP_EQUALVERIFY OP_CHECKSIG",
>>          "value":600,
>>
>"script":"76a9140f763005e063382f8f4138f75cdc64d14f8ec16f88ac"
>>       },
>>       {
>>          "script_string":"OP_RETURN 4f41010001 753d",
>>          "value":0,
>>          "script":"6a054f4101000102753d"
>>       },
>>       {
>>          "address":"12QkihKUyE1hAkv7wmaMj6V3QiN8FfMvpv",
>>          "script_string":"OP_DUP OP_HASH160
>> 0f763005e063382f8f4138f75cdc64d14f8ec16f OP_EQUALVERIFY OP_CHECKSIG",
>>          "value":34400,
>>
>"script":"76a9140f763005e063382f8f4138f75cdc64d14f8ec16f88ac"
>>       }
>>    ],
>>    "size":245,
>>    "version":1
>> }
>>
>
>Outputs are above dust, inputs are not spent. OP_RETURN is supposed to
>be
>standard in 0.9.1 and the data is well below 40 bytes, so why is this
>being
>rejected?
>
>Thanks,
>Flavien
>
>
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