Wladimir [ARCHIVE] on Nostr: 📅 Original date posted:2014-07-18 📝 Original message:On Fri, Jul 18, 2014 at ...
📅 Original date posted:2014-07-18
📝 Original message:On Fri, Jul 18, 2014 at 5:39 PM, Mike Hearn <mike at plan99.net> wrote:
> The rationale doesn't seem to apply to rule #4, what's so special about that
> one?
> 4. Non-push operations in scriptSig Any non-push operation in a scriptSig invalidates it.
Having non-push operations in the scriptSig is a source of
malleability, as there can be multiple sequences of opcodes that
evaluate to the same result.
Wladimir
Published at
2023-06-07 15:24:14Event JSON
{
"id": "fb4f22e9da2c6e5c53b20870b962c40f53e8aa5ba9083f6f046384dce7db63f7",
"pubkey": "30217b018a47b99ed4c20399b44b02f70ec4f58ed77a2814a563fa28322ef722",
"created_at": 1686151454,
"kind": 1,
"tags": [
[
"e",
"bd724105ae316b349d93a76fd25acc857c6eaea5c338fe45ec1a0cf9e46b9c93",
"",
"root"
],
[
"e",
"b46b5b2c8dd38de81b7901a74631bd1db75b995faa73eabe44c030b5057d511e",
"",
"reply"
],
[
"p",
"5cb21bf5d7f25a9d46879713cbd32433bbc10e40ef813a3c28fe7355f49854d6"
]
],
"content": "📅 Original date posted:2014-07-18\n📝 Original message:On Fri, Jul 18, 2014 at 5:39 PM, Mike Hearn \u003cmike at plan99.net\u003e wrote:\n\u003e The rationale doesn't seem to apply to rule #4, what's so special about that\n\u003e one?\n\n\u003e 4. Non-push operations in scriptSig Any non-push operation in a scriptSig invalidates it.\n\nHaving non-push operations in the scriptSig is a source of\nmalleability, as there can be multiple sequences of opcodes that\nevaluate to the same result.\n\nWladimir",
"sig": "84f339a0b5d520b89c092713f5c0463d6dd15129109f3465da835551ae6f1637840d620f5d45277b0dd876dc53c12a7c5b9516f3b823796a898d3551a1683617"
}