Remove Fee from the Network API

The only benefit to having it would be the ability to cache it across
prepare_send, which can be done internally to the Network.
This commit is contained in:
Luke Parker
2023-10-20 16:12:26 -04:00
parent 5977121c48
commit c056b751fe
7 changed files with 39 additions and 81 deletions

View File

@@ -189,7 +189,6 @@ pub trait Block<N: Network>: Send + Sync + Sized + Clone + Debug {
fn parent(&self) -> Self::Id;
// The monotonic network time at this block.
fn time(&self) -> u64;
fn median_fee(&self) -> N::Fee;
}
// The post-fee value of an expected branch.
@@ -225,10 +224,6 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
/// The elliptic curve used for this network.
type Curve: Curve;
/// The type representing the fee for this network.
// This should likely be a u64, wrapped in a type which implements appropriate fee logic.
type Fee: Send + Copy;
/// The type representing the transaction for this network.
type Transaction: Transaction<Self>;
/// The type representing the block for this network.
@@ -322,7 +317,6 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
inputs: &[Self::Output],
payments: &[Payment<Self>],
change: &Option<Self::Address>,
fee_rate: Self::Fee,
) -> Result<Option<u64>, NetworkError>;
/// Create a SignableTransaction for the given Plan.
@@ -338,7 +332,6 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
inputs: &[Self::Output],
payments: &[Payment<Self>],
change: &Option<Self::Address>,
fee_rate: Self::Fee,
) -> Result<Option<(Self::SignableTransaction, Self::Eventuality)>, NetworkError>;
/// Prepare a SignableTransaction for a transaction.
@@ -346,7 +339,6 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
&self,
block_number: usize,
plan: Plan<Self>,
fee_rate: Self::Fee,
operating_costs: u64,
) -> Result<PreparedSend<Self>, NetworkError> {
// Sanity check this has at least one output planned
@@ -357,8 +349,7 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
let theoretical_change_amount = inputs.iter().map(|input| input.amount()).sum::<u64>() -
payments.iter().map(|payment| payment.amount).sum::<u64>();
let Some(tx_fee) =
self.needed_fee(block_number, &plan_id, &inputs, &payments, &change, fee_rate).await?
let Some(tx_fee) = self.needed_fee(block_number, &plan_id, &inputs, &payments, &change).await?
else {
// This Plan is not fulfillable
// TODO: Have Plan explicitly distinguish payments and branches in two separate Vecs?
@@ -462,9 +453,8 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
)
})();
let Some(tx) = self
.signable_transaction(block_number, &plan_id, &inputs, &payments, &change, fee_rate)
.await?
let Some(tx) =
self.signable_transaction(block_number, &plan_id, &inputs, &payments, &change).await?
else {
panic!(
"{}. {}: {}, {}: {:?}, {}: {:?}, {}: {:?}, {}: {}",
@@ -525,9 +515,6 @@ pub trait Network: 'static + Send + Sync + Clone + PartialEq + Eq + Debug {
#[cfg(test)]
async fn get_block_number(&self, id: &<Self::Block as Block<Self>>::Id) -> usize;
#[cfg(test)]
async fn get_fee(&self) -> Self::Fee;
#[cfg(test)]
async fn mine_block(&self);