52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
use crate::note_selection::types::Source;
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use crate::note_selection::UTXO;
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use crate::CoinConfig;
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pub async fn fetch_utxos(
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coin: u8,
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account: u32,
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last_height: u32,
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use_transparent_inputs: bool,
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anchor_offset: u32,
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) -> anyhow::Result<Vec<UTXO>> {
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let mut utxos = vec![];
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if use_transparent_inputs {
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utxos.extend(get_transparent_utxos(coin, account).await?);
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}
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let coin = CoinConfig::get(coin);
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let db = coin.db.as_ref().unwrap();
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let db = db.lock().unwrap();
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let anchor_height = last_height.saturating_sub(anchor_offset);
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utxos.extend(db.get_unspent_received_notes(account, anchor_height)?);
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Ok(utxos)
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}
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async fn get_transparent_utxos(coin: u8, account: u32) -> anyhow::Result<Vec<UTXO>> {
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let coin = CoinConfig::get(coin);
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let taddr = {
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let db = coin.db.as_ref().unwrap();
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let db = db.lock().unwrap();
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db.get_taddr(account)?
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};
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if let Some(taddr) = taddr {
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let mut client = coin.connect_lwd().await?;
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let utxos = crate::taddr::get_utxos(&mut client, &taddr, account).await?;
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let utxos: Vec<_> = utxos
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.iter()
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.map(|utxo| {
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let source = Source::Transparent {
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txid: utxo.txid.clone().try_into().unwrap(),
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index: utxo.index as u32,
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};
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UTXO {
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source,
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amount: utxo.value_zat as u64,
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}
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})
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.collect();
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Ok(utxos)
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} else {
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Ok(vec![])
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}
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}
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