BitcoinCash/specification
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Tweaks to modified locking script details.

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This commit is contained in:
Andrew Groot
2021-01-26 10:54:58 -05:00
committed by Josh Green
parent 824f54ad98
commit 455e5887bf
1 changed files with 2 additions and 1 deletions
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protocol/blockchain/transaction/transaction-signing.md
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@@ -103,7 +103,8 @@ Second, the selected script (locking script or redeem script) is modified as fol
* Find the [`OP_CODESEPARATOR`](/protocol/blockchain/script#cryptography) operation in the script preceding the expected [signature-verification operation](/protocol/blockchain/script#cryptography) (e.g. `OP_CHECKSIG`).
* Remove all operations before this point.
* Remove any remaining `OP_CODESEPARATOR` operations.
* For Bitcoin Core signatures, remove any remaining `OP_CODESEPARATOR` operations. This requirement was dropped with [BCH-UAHF](/protocol/forks/bch-uahf) (activated in block 478,559).
* If creating this modified script for signature verification purposes, also remove any signatures that appeared in the unlocking script
The resulting script is what is included in the signature preimage.