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The workaround requires an extra element on the stack; OP_NOP does nothing

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Martin Harrigan 2020-06-26 15:19:08 +01:00
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commit 576493e718
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appdx-scriptops.asciidoc
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@ -168,7 +168,7 @@ Tables and descriptions sourced from https://en.bitcoin.it/wiki/Script[].
| OP_CODESEPARATOR | 0xab | Mark the beginning of signature-checked data
| OP_CHECKSIG | 0xac | Pop a public key and signature and validate the signature for the transaction's hashed data, return TRUE if matching
| OP_CHECKSIGVERIFY | 0xad | Same as CHECKSIG, then OP_VERIFY to halt if not TRUE
| OP_CHECKMULTISIG | 0xae | Run CHECKSIG for each pair of signature and public key provided. All must match. Bug in implementation pops an extra value, prefix with OP_NOP as workaround
| OP_CHECKMULTISIG | 0xae | Run CHECKSIG for each pair of signature and public key provided. All must match. Bug in implementation pops an extra value, prefix with OP_0 as workaround
| OP_CHECKMULTISIGVERIFY | 0xaf | Same as CHECKMULTISIG, then OP_VERIFY to halt if not TRUE
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