Return proofs for wallet mint function (#520)

* chore: update flake

---------

Co-authored-by: thesimplekid <tsk@thesimplekid.com>

Cargo.lock

@@ -246,18 +246,18 @@ checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.83"
+version = "0.1.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd"
+checksum = "1b1244b10dcd56c92219da4e14caa97e312079e185f04ba3eea25061561dc0a0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -346,7 +346,7 @@ dependencies = [
  "sync_wrapper 0.1.2",
  "tokio",
  "tokio-tungstenite 0.20.1",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
 ]
@@ -718,9 +718,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.5"
+version = "1.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c31a0499c1dc64f458ad13872de75c0eb7e3fdb0e67964610c914b034fc5956e"
+checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7"
 dependencies = [
  "jobserver",
  "libc",
@@ -1136,7 +1136,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -1405,7 +1405,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -1416,7 +1416,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -1475,7 +1475,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -1559,7 +1559,7 @@ dependencies = [
  "tokio-stream",
  "tonic",
  "tonic-build",
- "tower",
+ "tower 0.4.13",
 ]
 
 [[package]]
@@ -1693,7 +1693,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -1757,9 +1757,9 @@ checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
 [[package]]
 name = "glob"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
 
 [[package]]
 name = "gloo-timers"
@@ -2232,7 +2232,7 @@ checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -3018,7 +3018,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -3076,7 +3076,7 @@ checksum = "3c0f5fad0874fc7abcd4d750e76917eaebbecaa2c20bde22e1dbeeba8beb758c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -3174,7 +3174,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64d1ec885c64d0457d564db4ec299b2dae3f9c02808b8ad9c3a089c591b18033"
 dependencies = [
  "proc-macro2",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -3237,7 +3237,7 @@ dependencies = [
  "prost",
  "prost-types",
  "regex",
- "syn 2.0.91",
+ "syn 2.0.94",
  "tempfile",
 ]
 
@@ -3251,7 +3251,7 @@ dependencies = [
  "itertools 0.12.1",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -3344,9 +3344,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.37"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
 dependencies = [
  "proc-macro2",
 ]
@@ -3412,9 +3412,9 @@ dependencies = [
 
 [[package]]
 name = "redb"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7c2a94325f9c5826b17c42af11067230f503747f870117a28180e85696e21ba"
+checksum = "ea0a72cd7140de9fc3e318823b883abf819c20d478ec89ce880466dc2ef263c6"
 dependencies = [
  "libc",
 ]
@@ -3518,9 +3518,9 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "reqwest"
-version = "0.12.9"
+version = "0.12.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a77c62af46e79de0a562e1a9849205ffcb7fc1238876e9bd743357570e04046f"
+checksum = "43e734407157c3c2034e0258f5e4473ddb361b1e85f95a66690d67264d7cd1da"
 dependencies = [
  "async-compression",
  "base64 0.22.1",
@@ -3553,6 +3553,7 @@ dependencies = [
  "tokio-rustls 0.26.1",
  "tokio-socks",
  "tokio-util",
+ "tower 0.5.2",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -3635,7 +3636,7 @@ dependencies = [
  "quote",
  "rust-embed-utils",
  "shellexpand",
- "syn 2.0.91",
+ "syn 2.0.94",
  "walkdir",
 ]
 
@@ -3819,9 +3820,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248"
+checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
 
 [[package]]
 name = "ryu"
@@ -3987,9 +3988,9 @@ checksum = "f97841a747eef040fcd2e7b3b9a220a7205926e60488e673d9e4926d27772ce5"
 
 [[package]]
 name = "serde"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
@@ -4007,13 +4008,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4053,9 +4054,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e28bdad6db2b8340e449f7108f020b3b092e8583a9e3fb82713e1d4e71fe817"
+checksum = "d6b6f7f2fcb69f747921f79f3926bd1e203fce4fef62c268dd3abfb6d86029aa"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -4071,14 +4072,14 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d846214a9854ef724f3da161b426242d8de7c1fc7de2f89bb1efcb154dca79d"
+checksum = "8d00caa5193a3c8362ac2b73be6b9e768aa5a4b2f721d8f4b339600c3cb51f8e"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4329,7 +4330,7 @@ dependencies = [
  "serde_json",
  "thiserror 1.0.69",
  "tokio",
- "tower",
+ "tower 0.4.13",
  "tower-http",
 ]
 
@@ -4369,9 +4370,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.91"
+version = "2.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53cbcb5a243bd33b7858b1d7f4aca2153490815872d86d955d6ea29f743c035"
+checksum = "987bc0be1cdea8b10216bd06e2ca407d40b9543468fafd3ddfb02f36e77f71f3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4401,7 +4402,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4412,12 +4413,13 @@ checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
 [[package]]
 name = "tempfile"
-version = "3.14.0"
+version = "3.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28cce251fcbc87fac86a866eeb0d6c2d536fc16d06f184bb61aeae11aa4cee0c"
+checksum = "9a8a559c81686f576e8cd0290cd2a24a2a9ad80c98b3478856500fcbd7acd704"
 dependencies = [
  "cfg-if",
  "fastrand 2.3.0",
+ "getrandom",
  "once_cell",
  "rustix 0.38.42",
  "windows-sys 0.59.0",
@@ -4449,7 +4451,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4460,7 +4462,7 @@ checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4575,7 +4577,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4721,7 +4723,7 @@ dependencies = [
  "tokio",
  "tokio-rustls 0.24.1",
  "tokio-stream",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -4737,7 +4739,7 @@ dependencies = [
  "proc-macro2",
  "prost-build",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4761,6 +4763,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "tower"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project-lite",
+ "sync_wrapper 1.0.2",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
 name = "tower-http"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -4777,7 +4794,7 @@ dependencies = [
  "pin-project-lite",
  "tokio",
  "tokio-util",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
 ]
@@ -4814,7 +4831,7 @@ checksum = "395ae124c09f9e6918a2310af6038fba074bcf474ac352496d5910dd59a2226d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -4942,9 +4959,9 @@ checksum = "2896d95c02a80c6d6a5d6e953d479f5ddf2dfdb6a244441010e373ac0fb88971"
 
 [[package]]
 name = "unicase"
-version = "2.8.0"
+version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e51b68083f157f853b6379db119d1c1be0e6e4dec98101079dec41f6f5cf6df"
+checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
 
 [[package]]
 name = "unicode-bidi"
@@ -5064,7 +5081,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -5163,7 +5180,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
  "wasm-bindgen-shared",
 ]
 
@@ -5198,7 +5215,7 @@ checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -5516,7 +5533,7 @@ checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
  "synstructure",
 ]
 
@@ -5538,7 +5555,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]
@@ -5558,7 +5575,7 @@ checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
  "synstructure",
 ]
 
@@ -5587,7 +5604,7 @@ checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.91",
+ "syn 2.0.94",
 ]
 
 [[package]]

crates/cdk-cli/src/sub_commands/mint.rs

@@ -5,6 +5,7 @@ use anyhow::Result;
 use cdk::amount::SplitTarget;
 use cdk::cdk_database::{Error, WalletDatabase};
 use cdk::mint_url::MintUrl;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{CurrencyUnit, MintQuoteState, NotificationPayload};
 use cdk::wallet::multi_mint_wallet::WalletKey;
 use cdk::wallet::{MultiMintWallet, Wallet, WalletSubscription};
@@ -71,7 +72,9 @@ pub async fn mint(
         }
     }
 
-    let receive_amount = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+    let proofs = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+
+    let receive_amount = proofs.total_amount()?;
 
     println!("Received {receive_amount} from mint {mint_url}");
 

crates/cdk-integration-tests/src/lib.rs

@@ -11,6 +11,7 @@ use cdk::cdk_lightning::MintLightning;
 use cdk::dhke::construct_proofs;
 use cdk::mint::FeeReserve;
 use cdk::mint_url::MintUrl;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::nut17::Params;
 use cdk::nuts::{
     CurrencyUnit, Id, KeySet, MintBolt11Request, MintInfo, MintQuoteBolt11Request, MintQuoteState,
@@ -137,7 +138,9 @@ pub async fn wallet_mint(
         }
     }
 
-    let receive_amount = wallet.mint(&quote.id, split_target, None).await?;
+    let proofs = wallet.mint(&quote.id, split_target, None).await?;
+
+    let receive_amount = proofs.total_amount()?;
 
     println!("Minted: {}", receive_amount);
 

crates/cdk-integration-tests/tests/fake_wallet.rs

@@ -4,6 +4,7 @@ use anyhow::{bail, Result};
 use bip39::Mnemonic;
 use cdk::amount::SplitTarget;
 use cdk::cdk_database::WalletMemoryDatabase;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{
     CurrencyUnit, MeltBolt11Request, MeltQuoteState, MintBolt11Request, MintQuoteState,
     NotificationPayload, PreMintSecrets, SecretKey, State,
@@ -389,10 +390,12 @@ async fn test_fake_mint_with_witness() -> Result<()> {
 
     wait_for_mint_to_be_paid(&wallet, &mint_quote.id).await?;
 
-    let mint_amount = wallet
+    let proofs = wallet
         .mint(&mint_quote.id, SplitTarget::default(), None)
         .await?;
 
+    let mint_amount = proofs.total_amount()?;
+
     assert!(mint_amount == 100.into());
 
     Ok(())

crates/cdk-integration-tests/tests/integration_tests_pure.rs

@@ -10,6 +10,7 @@ mod integration_tests_pure {
     use cdk::amount::SplitTarget;
     use cdk::cdk_database::mint_memory::MintMemoryDatabase;
     use cdk::cdk_database::WalletMemoryDatabase;
+    use cdk::nuts::nut00::ProofsMethods;
     use cdk::nuts::{
         CheckStateRequest, CheckStateResponse, CurrencyUnit, Id, KeySet, KeysetResponse,
         MeltBolt11Request, MeltQuoteBolt11Request, MeltQuoteBolt11Response, MintBolt11Request,
@@ -215,10 +216,10 @@ mod integration_tests_pure {
             }
         }
 
-        wallet
+        Ok(wallet
             .mint(&quote.id, SplitTarget::default(), None)
-            .await
-            .map_err(Into::into)
+            .await?
+            .total_amount()?)
     }
 
     mod nut03 {

crates/cdk-integration-tests/tests/regtest.rs

@@ -7,6 +7,7 @@ use anyhow::{bail, Result};
 use bip39::Mnemonic;
 use cdk::amount::{Amount, SplitTarget};
 use cdk::cdk_database::WalletMemoryDatabase;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{
     CurrencyUnit, MeltQuoteState, MintBolt11Request, MintQuoteState, NotificationPayload,
     PreMintSecrets, State,
@@ -78,10 +79,12 @@ async fn test_regtest_mint_melt_round_trip() -> Result<()> {
 
     lnd_client.pay_invoice(mint_quote.request).await?;
 
-    let mint_amount = wallet
+    let proofs = wallet
         .mint(&mint_quote.id, SplitTarget::default(), None)
         .await?;
 
+    let mint_amount = proofs.total_amount()?;
+
     assert!(mint_amount == 100.into());
 
     let invoice = lnd_client.create_invoice(Some(50)).await?;
@@ -158,10 +161,12 @@ async fn test_regtest_mint_melt() -> Result<()> {
 
     lnd_client.pay_invoice(mint_quote.request).await?;
 
-    let mint_amount = wallet
+    let proofs = wallet
         .mint(&mint_quote.id, SplitTarget::default(), None)
         .await?;
 
+    let mint_amount = proofs.total_amount()?;
+
     assert!(mint_amount == 100.into());
 
     Ok(())
@@ -240,10 +245,12 @@ async fn test_pay_invoice_twice() -> Result<()> {
 
     lnd_client.pay_invoice(mint_quote.request).await?;
 
-    let mint_amount = wallet
+    let proofs = wallet
         .mint(&mint_quote.id, SplitTarget::default(), None)
         .await?;
 
+    let mint_amount = proofs.total_amount()?;
+
     assert_eq!(mint_amount, 100.into());
 
     let invoice = lnd_client.create_invoice(Some(10)).await?;

crates/cdk/examples/mint-token.rs

@@ -3,6 +3,7 @@ use std::sync::Arc;
 use cdk::amount::SplitTarget;
 use cdk::cdk_database::WalletMemoryDatabase;
 use cdk::error::Error;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{CurrencyUnit, MintQuoteState, NotificationPayload};
 use cdk::wallet::types::SendKind;
 use cdk::wallet::{Wallet, WalletSubscription};
@@ -46,7 +47,8 @@ async fn main() -> Result<(), Error> {
     }
 
     // Mint the received amount
-    let receive_amount = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+    let proofs = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+    let receive_amount = proofs.total_amount()?;
     println!("Received {} from mint {}", receive_amount, mint_url);
 
     // Send a token with the specified amount

crates/cdk/examples/proof-selection.rs

@@ -4,6 +4,7 @@ use std::sync::Arc;
 
 use cdk::amount::SplitTarget;
 use cdk::cdk_database::WalletMemoryDatabase;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{CurrencyUnit, MintQuoteState, NotificationPayload};
 use cdk::wallet::{Wallet, WalletSubscription};
 use cdk::Amount;
@@ -49,7 +50,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
 
         // Mint the received amount
-        let receive_amount = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+        let proofs = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+        let receive_amount = proofs.total_amount()?;
         println!("Minted {}", receive_amount);
     }
 

crates/cdk/examples/wallet.rs

@@ -3,6 +3,7 @@ use std::time::Duration;
 
 use cdk::amount::SplitTarget;
 use cdk::cdk_database::WalletMemoryDatabase;
+use cdk::nuts::nut00::ProofsMethods;
 use cdk::nuts::{CurrencyUnit, MintQuoteState};
 use cdk::wallet::types::SendKind;
 use cdk::wallet::Wallet;
@@ -53,8 +54,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     }
 
     // Mint the received amount
-    let receive_amount = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
-
+    let proofs = wallet.mint(&quote.id, SplitTarget::default(), None).await?;
+    let receive_amount = proofs.total_amount()?;
     println!("Minted {}", receive_amount);
 
     // Send the token

crates/cdk/src/wallet/mint.rs

@@ -6,7 +6,7 @@ use crate::dhke::construct_proofs;
 use crate::nuts::nut00::ProofsMethods;
 use crate::nuts::{
     nut12, MintBolt11Request, MintQuoteBolt11Request, MintQuoteBolt11Response, PreMintSecrets,
-    SecretKey, SpendingConditions, State,
+    Proofs, SecretKey, SpendingConditions, State,
 };
 use crate::types::ProofInfo;
 use crate::util::unix_time;
@@ -126,10 +126,10 @@ impl Wallet {
 
             if mint_quote_response.state == MintQuoteState::Paid {
                 // TODO: Need to pass in keys here
-                let amount = self
+                let proofs = self
                     .mint(&mint_quote.id, SplitTarget::default(), None)
                     .await?;
-                total_amount += amount;
+                total_amount += proofs.total_amount()?;
             } else if mint_quote.expiry.le(&unix_time()) {
                 self.localstore.remove_mint_quote(&mint_quote.id).await?;
             }
@@ -146,6 +146,7 @@ impl Wallet {
     /// use cdk::amount::{Amount, SplitTarget};
     /// use cdk::cdk_database::WalletMemoryDatabase;
     /// use cdk::nuts::CurrencyUnit;
+    /// use cdk::nuts::nut00::ProofsMethods;
     /// use cdk::wallet::Wallet;
     /// use rand::Rng;
     ///
@@ -162,7 +163,8 @@ impl Wallet {
     ///     let quote = wallet.mint_quote(amount, None).await?;
     ///     let quote_id = quote.id;
     ///     // To be called after quote request is paid
-    ///     let amount_minted = wallet.mint(&quote_id, SplitTarget::default(), None).await?;
+    ///     let minted_proofs = wallet.mint(&quote_id, SplitTarget::default(), None).await?;
+    ///     let minted_amount = minted_proofs.total_amount()?;
     ///
     ///     Ok(())
     /// }
@@ -173,7 +175,7 @@ impl Wallet {
         quote_id: &str,
         amount_split_target: SplitTarget,
         spending_conditions: Option<SpendingConditions>,
-    ) -> Result<Amount, Error> {
+    ) -> Result<Proofs, Error> {
         // Check that mint is in store of mints
         if self
             .localstore
@@ -254,8 +256,6 @@ impl Wallet {
             &keys,
         )?;
 
-        let minted_amount = proofs.total_amount()?;
-
         // Remove filled quote from store
         self.localstore.remove_mint_quote(&quote_info.id).await?;
 
@@ -272,11 +272,11 @@ impl Wallet {
                 .await?;
         }
 
-        let proofs = proofs
-            .into_iter()
+        let proof_infos = proofs
+            .iter()
             .map(|proof| {
                 ProofInfo::new(
-                    proof,
+                    proof.clone(),
                     self.mint_url.clone(),
                     State::Unspent,
                     quote_info.unit.clone(),
@@ -285,8 +285,8 @@ impl Wallet {
             .collect::<Result<Vec<ProofInfo>, _>>()?;
 
         // Add new proofs to store
-        self.localstore.update_proofs(proofs, vec![]).await?;
+        self.localstore.update_proofs(proof_infos, vec![]).await?;
 
-        Ok(minted_amount)
+        Ok(proofs)
     }
 }

crates/cdk/src/wallet/multi_mint_wallet.rs

@@ -16,7 +16,7 @@ use super::types::SendKind;
 use super::Error;
 use crate::amount::SplitTarget;
 use crate::mint_url::MintUrl;
-use crate::nuts::{CurrencyUnit, Proof, SecretKey, SpendingConditions, Token};
+use crate::nuts::{CurrencyUnit, Proof, Proofs, SecretKey, SpendingConditions, Token};
 use crate::types::Melted;
 use crate::wallet::types::MintQuote;
 use crate::{Amount, Wallet};
@@ -215,7 +215,7 @@ impl MultiMintWallet {
         wallet_key: &WalletKey,
         quote_id: &str,
         conditions: Option<SpendingConditions>,
-    ) -> Result<Amount, Error> {
+    ) -> Result<Proofs, Error> {
         let wallet = self
             .get_wallet(wallet_key)
             .await

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1733016477,
-        "narHash": "sha256-Hh0khbqBeCtiNS0SJgqdWrQDem9WlPEc2KF5pAY+st0=",
+        "lastModified": 1734808813,
+        "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "76d64e779e2fbaf172110038492343a8c4e29b55",
+        "rev": "72e2d02dbac80c8c86bf6bf3e785536acf8ee926",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
         "rust-analyzer-src": []
       },
       "locked": {
-        "lastModified": 1732689334,
-        "narHash": "sha256-yKI1KiZ0+bvDvfPTQ1ZT3oP/nIu3jPYm4dnbRd6hYg4=",
+        "lastModified": 1735886062,
+        "narHash": "sha256-TTI7Lt1/hvu3xuUdc2UA9jACoarf/DAKtwHYhsQ/iD8=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "a8a983027ca02b363dfc82fbe3f7d9548a8d3dce",
+        "rev": "a65f3516dfcce5cf2157cc19d517b1bb87ed71b8",
         "type": "github"
       },
       "original": {
@@ -93,27 +93,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733016324,
-        "narHash": "sha256-8qwPSE2g1othR1u4uP86NXxm6i7E9nHPyJX3m3lx7Q4=",
+        "lastModified": 1735563628,
+        "narHash": "sha256-OnSAY7XDSx7CtDoqNh8jwVwh4xNL/2HaJxGjryLWzX8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7e1ca67996afd8233d9033edd26e442836cc2ad6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1730741070,
-        "narHash": "sha256-edm8WG19kWozJ/GqyYx2VjW99EdhjKwbY3ZwdlPAAlo=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "d063c1dd113c91ab27959ba540c0d9753409edf3",
+        "rev": "b134951a4c9f3c995fd7be05f3243f8ecd65d798",
         "type": "github"
       },
       "original": {
@@ -143,15 +127,14 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "gitignore": "gitignore",
-        "nixpkgs": "nixpkgs_2",
-        "nixpkgs-stable": "nixpkgs-stable"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1731363552,
-        "narHash": "sha256-vFta1uHnD29VUY4HJOO/D6p6rxyObnf+InnSMT4jlMU=",
+        "lastModified": 1735882644,
+        "narHash": "sha256-3FZAG+pGt3OElQjesCAWeMkQ7C/nB1oTHLRQ8ceP110=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "cd1af27aa85026ac759d5d3fccf650abe7e1bbf0",
+        "rev": "a5a961387e75ae44cc20f0a57ae463da5e959656",
         "type": "github"
       },
       "original": {
@@ -177,11 +160,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1731637922,
-        "narHash": "sha256-6iuzRINXyPX4DfUQZIGafpJnzjFXjVRYMymB10/jFFY=",
+        "lastModified": 1735871325,
+        "narHash": "sha256-6Ta5E4mhSfCP6LdkzkG2+BciLOCPeLKuYTJ6lOHW+mI=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "db10c66da18e816030b884388545add8cf096647",
+        "rev": "a599f011db521766cbaf7c2f5874182485554f00",
         "type": "github"
       },
       "original": {