wip

Author: edouardparis

gui/src/app/state/spend/mod.rs

@@ -32,7 +32,7 @@ impl CreateSpendPanel {
             current: 0,
             steps: vec![
                 Box::new(
-                    step::DefineSpend::new(descriptor, coins, timelock)
+                    step::DefineSpend::new(network, descriptor, coins, timelock)
                         .with_coins_sorted(blockheight),
                 ),
                 Box::new(step::SaveSpend::new(wallet)),
@@ -54,7 +54,7 @@ impl CreateSpendPanel {
             current: 0,
             steps: vec![
                 Box::new(
-                    step::DefineSpend::new(descriptor, coins, timelock)
+                    step::DefineSpend::new(network, descriptor, coins, timelock)
                         .with_preselected_coins(preselected_coins)
                         .with_coins_sorted(blockheight)
                         .self_send(),

gui/src/app/state/spend/step.rs

@@ -8,7 +8,9 @@ use liana::{
     miniscript::bitcoin::{
         self, address, psbt::Psbt, secp256k1, Address, Amount, Denomination, Network, OutPoint,
     },
-    spend::{create_spend, SpendCreationError, SpendOutputAddress, SpendTxFees, TxGetter},
+    spend::{
+        create_spend, CandidateCoin, SpendCreationError, SpendOutputAddress, SpendTxFees, TxGetter,
+    },
 };
 
 use liana_ui::{
@@ -20,7 +22,7 @@ use crate::{
     app::{cache::Cache, error::Error, message::Message, state::psbt, view, wallet::Wallet},
     daemon::{
         model::{remaining_sequence, Coin, SpendTx},
-        Daemon, DaemonError,
+        Daemon,
     },
 };
 
@@ -74,6 +76,7 @@ pub struct DefineSpend {
     is_valid: bool,
     is_duplicate: bool,
 
+    network: Network,
     descriptor: LianaDescriptor,
     curve: secp256k1::Secp256k1<secp256k1::VerifyOnly>,
     timelock: u16,
@@ -87,7 +90,12 @@ pub struct DefineSpend {
 }
 
 impl DefineSpend {
-    pub fn new(descriptor: LianaDescriptor, coins: &[Coin], timelock: u16) -> Self {
+    pub fn new(
+        network: Network,
+        descriptor: LianaDescriptor,
+        coins: &[Coin],
+        timelock: u16,
+    ) -> Self {
         let balance_available = coins
             .iter()
             .filter_map(|coin| {
@@ -101,7 +109,7 @@ impl DefineSpend {
         let coins: Vec<(Coin, bool)> = coins
             .iter()
             .filter_map(|c| {
-                if c.spend_info.is_none() {
+                if c.spend_info.is_none() && !c.is_immature {
                     Some((c.clone(), false))
                 } else {
                     None
@@ -111,6 +119,7 @@ impl DefineSpend {
 
         Self {
             balance_available,
+            network,
             descriptor,
             curve: secp256k1::Secp256k1::verification_only(),
             timelock,
@@ -201,6 +210,28 @@ impl DefineSpend {
             })
             .collect();
 
+        let coins: Vec<CandidateCoin> = if self.is_user_coin_selection {
+            self.coins
+                .iter()
+                .map(|(c, selected)| CandidateCoin {
+                    amount: c.amount,
+                    outpoint: c.outpoint,
+                    deriv_index: c.derivation_index,
+                    is_change: c.is_change,
+                    sequence: None,
+                    must_select: *selected,
+                })
+                .collect()
+        } else {
+            self.coins.iter().map(|(c, _)| CandidateCoin {}).collect()
+        };
+
+        let dummy_address = self
+            .descriptor
+            .change_descriptor()
+            .derive(0.into(), &self.curve)
+            .address(self.network);
+
         let feerate_vb = self.feerate.value.parse::<u64>().expect("Checked before");
         // Create a spend with empty inputs in order to use auto-selection.
         match create_spend(
@@ -212,7 +243,7 @@ impl DefineSpend {
             SpendTxFees::Regular(feerate_vb),
             // we enter a dummy address to calculate
             SpendOutputAddress {
-                addr: Address::from_str("").unwrap().assume_checked(),
+                addr: dummy_address,
                 info: None,
             },
         ) {
@@ -252,7 +283,10 @@ impl DefineSpend {
 pub struct DaemonTxGetter<'a>(&'a Arc<dyn Daemon + Sync + Send>);
 impl<'a> TxGetter for DaemonTxGetter<'a> {
     fn get_tx(&mut self, txid: &bitcoin::Txid) -> Option<bitcoin::Transaction> {
-        None
+        self.0
+            .list_txs(&[*txid])
+            .ok()
+            .and_then(|mut txs| txs.transactions.pop().map(|tx| tx.tx))
     }
 }
 

gui/src/app/view/warning.rs

@@ -41,6 +41,7 @@ impl From<&Error> for WarningMessage {
             Error::Unexpected(_) => WarningMessage("Unknown error".to_string()),
             Error::HardwareWallet(_) => WarningMessage("Hardware wallet error".to_string()),
             Error::Desc(e) => WarningMessage(format!("Descriptor analysis error: '{}'.", e)),
+            Error::Spend(e) => WarningMessage(format!("Spend creation error: '{}'.", e)),
         }
     }
 }

gui/src/daemon/embedded.rs

@@ -2,7 +2,7 @@ use std::collections::{HashMap, HashSet};
 
 use super::{model::*, Daemon, DaemonError};
 use liana::{
-    commands::{CommandError, LabelItem},
+    commands::LabelItem,
     config::Config,
     miniscript::bitcoin::{address, psbt::Psbt, Address, OutPoint, Txid},
     DaemonControl, DaemonHandle,