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[wallet] Add a type convert fee units, add Wallet::estimate_fee()

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This commit is contained in:
Alekos Filini
2020-08-07 11:23:01 +02:00
parent 5f80950971
commit 08792b2fcd
8 changed files with 115 additions and 16 deletions
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14
src/wallet/tx_builder.rs
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@@ -3,13 +3,14 @@ use std::collections::BTreeMap;
use bitcoin::{Address, OutPoint, SigHashType};
use super::coin_selection::{CoinSelectionAlgorithm, DefaultCoinSelectionAlgorithm};
use super::utils::FeeRate;
// TODO: add a flag to ignore change outputs (make them unspendable)
#[derive(Debug, Default)]
pub struct TxBuilder<Cs: CoinSelectionAlgorithm> {
pub(crate) addressees: Vec<(Address, u64)>,
pub(crate) send_all: bool,
pub(crate) fee_perkb: Option<f32>,
pub(crate) fee_rate: Option<FeeRate>,
pub(crate) policy_path: Option<BTreeMap<String, Vec<usize>>>,
pub(crate) utxos: Option<Vec<OutPoint>>,
pub(crate) unspendable: Option<Vec<OutPoint>>,
@@ -44,13 +45,8 @@ impl<Cs: CoinSelectionAlgorithm> TxBuilder<Cs> {
self
}
pub fn fee_rate(mut self, satoshi_per_vbyte: f32) -> Self {
self.fee_perkb = Some(satoshi_per_vbyte * 1e3);
self
}
pub fn fee_rate_perkb(mut self, satoshi_per_kb: f32) -> Self {
self.fee_perkb = Some(satoshi_per_kb);
pub fn fee_rate(mut self, fee_rate: FeeRate) -> Self {
self.fee_rate = Some(fee_rate);
self
}
@@ -93,7 +89,7 @@ impl<Cs: CoinSelectionAlgorithm> TxBuilder<Cs> {
TxBuilder {
addressees: self.addressees,
send_all: self.send_all,
fee_perkb: self.fee_perkb,
fee_rate: self.fee_rate,
policy_path: self.policy_path,
utxos: self.utxos,
unspendable: self.unspendable,