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Add SignableTransaction Read/Write

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This commit is contained in:
Luke Parker
2024-06-28 05:25:02 -04:00
parent 70c36ed06c
commit abd48e9206
11 changed files with 216 additions and 234 deletions
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27
coins/monero/src/ringct.rs
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@@ -173,12 +173,6 @@ pub struct RctBase {
}
impl RctBase {
/// The weight of this RctBase as relevant for fees.
pub fn fee_weight(outputs: usize, fee: u64) -> usize {
// 1 byte for the RCT signature type
1 + (outputs * (8 + 32)) + varint_len(fee)
}
/// Write the RctBase.
pub fn write<W: Write>(&self, w: &mut W, rct_type: RctType) -> io::Result<()> {
w.write_all(&[u8::from(rct_type)])?;
@@ -295,16 +289,6 @@ pub enum RctPrunable {
}
impl RctPrunable {
/// The weight of this RctPrunable as relevant for fees.
#[rustfmt::skip]
pub fn fee_weight(bp_plus: bool, ring_len: usize, inputs: usize, outputs: usize) -> usize {
// 1 byte for number of BPs (technically a VarInt, yet there's always just zero or one)
1 +
Bulletproof::fee_weight(bp_plus, outputs) +
// There's both the CLSAG and the pseudo-out
(inputs * (Clsag::fee_weight(ring_len) + 32))
}
/// Write the RctPrunable.
pub fn write<W: Write>(&self, w: &mut W, rct_type: RctType) -> io::Result<()> {
match self {
@@ -446,17 +430,6 @@ impl RctProofs {
}
}
/// The weight of this RctProofs, as relevant for fees.
pub fn fee_weight(
bp_plus: bool,
ring_len: usize,
inputs: usize,
outputs: usize,
fee: u64,
) -> usize {
RctBase::fee_weight(outputs, fee) + RctPrunable::fee_weight(bp_plus, ring_len, inputs, outputs)
}
/// Write the RctProofs.
pub fn write<W: Write>(&self, w: &mut W) -> io::Result<()> {
let rct_type = self.rct_type();