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Results tagged with sighash
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user 121614
1
vote
Accepted
What's the reason for the scriptCode format for a P2WPKH? (BIP 143)
Maybe one of the authors of BIP143 will correct me, but I think this was done to simplify the implementation in Bitcoin Core.
If you look at the code for P2WPKH validation, you can see it actually bui …
- 10.4k
1
vote
Accepted
I cannot broadcast my raw tx (P2PKH) on testnet: Signature must be zero for failed CHECK(MUL...
The modified transaction you're hashing (raw_tx_string) is missing the output script (scriptPubKey_out), which is why the signature then fails to verify.
- 10.4k