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Provide option to limit the send token size

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This commit is contained in:
David Caseria
2025-06-27 11:45:00 -04:00
parent dd81b9a947
commit 5fe8b11654
1 changed files with 9 additions and 6 deletions
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15
crates/cdk/src/wallet/send.rs
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@@ -156,18 +156,18 @@ impl Wallet {
.update_proofs_state(proofs.ys()?, State::Reserved)
.await?;
// Check if proofs are exact send amount
let proofs_exact_amount = proofs.total_amount()? == amount + send_fee;
// Check if proofs are exact send amount (and does not exceed max_proofs)
let mut exact_proofs = proofs.total_amount()? == amount + send_fee;
if let Some(max_proofs) = opts.max_proofs {
exact_proofs &= proofs.len() <= max_proofs;
}
// Split proofs to swap and send
let mut proofs_to_swap = Proofs::new();
let mut proofs_to_send = Proofs::new();
if force_swap {
proofs_to_swap = proofs;
} else if proofs_exact_amount
|| opts.send_kind.is_offline()
|| opts.send_kind.has_tolerance()
{
} else if exact_proofs || opts.send_kind.is_offline() || opts.send_kind.has_tolerance() {
proofs_to_send = proofs;
} else {
let mut remaining_send_amounts = send_amounts.clone();
@@ -420,6 +420,9 @@ pub struct SendOptions {
///
/// When this is true the token created will include the amount of fees needed to redeem the token (amount + fee_to_redeem)
pub include_fee: bool,
/// Maximum number of proofs to include in the token
/// Default is `None`, which means all selected proofs will be included.
pub max_proofs: Option<usize>,
/// Metadata
pub metadata: HashMap<String, String>,
}