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I might just have this screwed up, but, #34

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I might just have this screwed up, but, #34

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cdaba04
Update v0.rs
brianebert Oct 15, 2024
4142cb0
Merge pull request #1 from brianebert/brianebert-patch-1
brianebert Oct 15, 2024
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8 changes: 7 additions & 1 deletion examples/v0.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,13 @@ fn main() -> anyhow::Result<()> {
// data and would get them from there.
psbt.inputs[0].witness_utxo = Some(alice.input_utxo());
psbt.inputs[1].witness_utxo = Some(bob.input_utxo());


// if psbt.bip32_derivation does not have public key : KeySource, the keypair never signs the transaction because
// psbt.sign calls bip32_sign_ecdsa() for ecdsa signatures, and bip32_sign_ecdsa() iterates over psbt.bip32_derivation
let fake_fp: [u8; 4] = [0; 4];
psbt.inputs[0].bip32_derivation.insert(alice.0.pk.clone(), (Fingerprint::from(fake_fp), DerivationPath::from_str("m")?));
psbt.inputs[1].bip32_derivation.insert(bob.0.pk.clone(), (Fingerprint::from(fake_fp), DerivationPath::from_str("m")?));

// Since we are spending 2 p2wpkh inputs there are no other updates needed.

// Each party signs a copy of the PSBT.
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