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Merge pull request #971 from thesimplekid/allow_mint_less_then_paid

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feat(cdk): allow minting less than paid amount for non-bolt11 payments
This commit is contained in:
thesimplekid
2025-08-18 12:53:27 +01:00
committed by GitHub
parent 0e15904b2f 5ef2be36f2
commit da21ce655a
2 changed files with 29 additions and 16 deletions
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43
crates/cdk/src/mint/issue/mod.rs
View File

@@ -552,23 +552,36 @@ impl Mint {
mint_request.verify_signature(pubkey)?;
}
let Verification { amount, unit } =
match self.verify_outputs(&mut tx, &mint_request.outputs).await {
Ok(verification) => verification,
Err(err) => {
tracing::debug!("Could not verify mint outputs");
let Verification {
amount: outputs_amount,
unit,
} = match self.verify_outputs(&mut tx, &mint_request.outputs).await {
Ok(verification) => verification,
Err(err) => {
tracing::debug!("Could not verify mint outputs");
return Err(err);
}
};
return Err(err);
}
};
// We check the total value of blinded messages == mint quote
if amount != mint_amount {
return Err(Error::TransactionUnbalanced(
mint_amount.into(),
mint_request.total_amount()?.into(),
0,
));
if mint_quote.payment_method == PaymentMethod::Bolt11 {
// For bolt11 we enforce that mint amount == quote amount
if outputs_amount != mint_amount {
return Err(Error::TransactionUnbalanced(
mint_amount.into(),
mint_request.total_amount()?.into(),
0,
));
}
} else {
// For other payments we just make sure outputs is not more then mint amount
if outputs_amount > mint_amount {
return Err(Error::TransactionUnbalanced(
mint_amount.into(),
mint_request.total_amount()?.into(),
0,
));
}
}
let unit = unit.ok_or(Error::UnsupportedUnit).unwrap();

2
crates/cdk/src/wallet/issue/issue_bolt12.rs
View File

@@ -97,7 +97,7 @@ impl Wallet {
let quote_info = if let Some(quote) = quote_info {
if quote.expiry.le(&unix_time()) && quote.expiry.ne(&0) {
return Err(Error::ExpiredQuote(quote.expiry, unix_time()));
tracing::info!("Minting after expiry");
}
quote.clone()