p2sh – Unable to push script bytes right into a Script builder
The problem is with the push_slice API in latest variations of rust-bitcoin (≥ 0.30). ScriptBuf::builder().push_slice (and Builder::push_slice) now requires T: ...
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script – What sort of pockets or protocol would signal a Taproot keypath spend with SIGHASH_NONE?
Searching early Taproot transactions, I got here throughout this one (block 709,911, ~280 blocks after Taproot activation): https://mempool.house/tx/ef72502f5d2509f519be33304e385bdf9d1bed5e4cd19f7a254700299db2ba91 What caught ...
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script – Does SHA-256d’s fastened second-hash padding create measurable inner construction past random oracle conduct?
Bitcoin safety by no means relied on resistance to length-extension as a result of preimages are public anyway, and customary ...
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script – Why did BIP-342 change CHECKMULTISIG with a brand new opcode, as a substitute of simply eradicating FindAndDelete from it?
Legacy CHECKMULTISIG has FindAndDelete hooked up to it. SegWit v0 already eliminated FindAndDelete and stored CHECKMULTISIG working high-quality. So for ...
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script – What does the BIP86 tweak assure in a MuSig2 Lightning channel, past tackle format?
In a single-signer Taproot tackle, the BIP86 tweak has a transparent which means: the output commits to no script tree, ...
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taproot – Does inserting a Tapret dedication leaf invalidate the present management block for different script paths in RGB?
I am researching how RGB makes use of Taproot commitments (Tapret, LNPBP-12) and ran a switch experiment on testnet: 64a14551...c20b6b. ...
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script – How does CSFS re-keying / laddering keep away from replay throughout UTXOs?
With OP_CHECKSIGFROMSTACK (CSFS), signatures are verified in opposition to an specific message moderately than the transaction sighash. This appears to ...
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p2sh – What’s flawed with my script
There are a number of points with the offered Bash script for creating and signing a Bitcoin transaction utilizing bitcoin-cli. ...
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script – OP_CAT + OP_CHECKSIGFROMSTACK: the way to forestall cross-UTXO signature reuse?
Following up on #130598. I constructed a CAT + CSFS oracle-style script on signet (commit, reveal): OP_CAT OP_SHA256 OP_CHECKSIGFROMSTACK Witness: ...
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script – Might Bitcoin evolve from a commit–reveal validation mannequin towards a commit–show mannequin?
I do not assume there's a elementary distinction between commit-reveal and commit-prove: in commit-reveal the "proof" is simply instantiated with ...
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