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rust-bitcoin-unsafe-fast
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Run `cargo +nightly fmt`, no manual changes.
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Tobin C. Harding 2024-08-27 16:27:41 +10:00
parent 02c7d504fa
commit 8b089ffe40
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1 changed files with 47 additions and 46 deletions
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93
bitcoin/src/blockdata/transaction.rs
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@ -355,57 +355,58 @@ impl TxOut {
} }
mod tmp { mod tmp {
use super::*; use super::*;
impl TxOut { impl TxOut {
/// The weight of this output. /// The weight of this output.
/// ///
/// Keep in mind that when adding a [`TxOut`] to a [`Transaction`] the total weight of the /// Keep in mind that when adding a [`TxOut`] to a [`Transaction`] the total weight of the
/// transaction might increase more than `TxOut::weight`. This happens when the new output added /// transaction might increase more than `TxOut::weight`. This happens when the new output added
/// causes the output length `VarInt` to increase its encoding length. /// causes the output length `VarInt` to increase its encoding length.
/// ///
/// # Panics /// # Panics
/// ///
/// If output size * 4 overflows, this should never happen under normal conditions. Use /// If output size * 4 overflows, this should never happen under normal conditions. Use
/// `Weght::from_vb_checked(self.size().to_u64())` if you are concerned. /// `Weght::from_vb_checked(self.size().to_u64())` if you are concerned.
pub fn weight(&self) -> Weight { pub fn weight(&self) -> Weight {
// Size is equivalent to virtual size since all bytes of a TxOut are non-witness bytes. // Size is equivalent to virtual size since all bytes of a TxOut are non-witness bytes.
Weight::from_vb(self.size().to_u64()).expect("should never happen under normal conditions") Weight::from_vb(self.size().to_u64())
} .expect("should never happen under normal conditions")
}
/// Returns the total number of bytes that this output contributes to a transaction. /// Returns the total number of bytes that this output contributes to a transaction.
/// ///
/// There is no difference between base size vs total size for outputs. /// There is no difference between base size vs total size for outputs.
pub fn size(&self) -> usize { size_from_script_pubkey(&self.script_pubkey) } pub fn size(&self) -> usize { size_from_script_pubkey(&self.script_pubkey) }
/// Creates a `TxOut` with given script and the smallest possible `value` that is **not** dust /// Creates a `TxOut` with given script and the smallest possible `value` that is **not** dust
/// per current Core policy. /// per current Core policy.
/// ///
/// Dust depends on the -dustrelayfee value of the Bitcoin Core node you are broadcasting to. /// Dust depends on the -dustrelayfee value of the Bitcoin Core node you are broadcasting to.
/// This function uses the default value of 0.00003 BTC/kB (3 sat/vByte). /// This function uses the default value of 0.00003 BTC/kB (3 sat/vByte).
/// ///
/// To use a custom value, use [`minimal_non_dust_custom`]. /// To use a custom value, use [`minimal_non_dust_custom`].
/// ///
/// [`minimal_non_dust_custom`]: TxOut::minimal_non_dust_custom /// [`minimal_non_dust_custom`]: TxOut::minimal_non_dust_custom
pub fn minimal_non_dust(script_pubkey: ScriptBuf) -> Self { pub fn minimal_non_dust(script_pubkey: ScriptBuf) -> Self {
TxOut { value: script_pubkey.minimal_non_dust(), script_pubkey } TxOut { value: script_pubkey.minimal_non_dust(), script_pubkey }
} }
/// Creates a `TxOut` with given script and the smallest possible `value` that is **not** dust /// Creates a `TxOut` with given script and the smallest possible `value` that is **not** dust
/// per current Core policy. /// per current Core policy.
/// ///
/// Dust depends on the -dustrelayfee value of the Bitcoin Core node you are broadcasting to. /// Dust depends on the -dustrelayfee value of the Bitcoin Core node you are broadcasting to.
/// This function lets you set the fee rate used in dust calculation. /// This function lets you set the fee rate used in dust calculation.
/// ///
/// The current default value in Bitcoin Core (as of v26) is 3 sat/vByte. /// The current default value in Bitcoin Core (as of v26) is 3 sat/vByte.
/// ///
/// To use the default Bitcoin Core value, use [`minimal_non_dust`]. /// To use the default Bitcoin Core value, use [`minimal_non_dust`].
/// ///
/// [`minimal_non_dust`]: TxOut::minimal_non_dust /// [`minimal_non_dust`]: TxOut::minimal_non_dust
pub fn minimal_non_dust_custom(script_pubkey: ScriptBuf, dust_relay_fee: FeeRate) -> Self { pub fn minimal_non_dust_custom(script_pubkey: ScriptBuf, dust_relay_fee: FeeRate) -> Self {
TxOut { value: script_pubkey.minimal_non_dust_custom(dust_relay_fee), script_pubkey } TxOut { value: script_pubkey.minimal_non_dust_custom(dust_relay_fee), script_pubkey }
}
} }
} }
}
#[cfg(feature = "arbitrary")] #[cfg(feature = "arbitrary")]
impl<'a> Arbitrary<'a> for TxOut { impl<'a> Arbitrary<'a> for TxOut {