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Allow negative coinbase profit in Order::Tx and Order::Bundle #233

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Merged
merged 2 commits into from
Nov 2, 2024
Merged

Allow negative coinbase profit in Order::Tx and Order::Bundle #233

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a38f21f
only disallow -ive coinbase profit in mevshare
liamaharon Oct 31, 2024
3620348
Merge branch 'develop' into coinbase-profit
liamaharon Nov 1, 2024
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28 changes: 10 additions & 18 deletions crates/rbuilder/src/building/order_commit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1011,16 +1011,11 @@ impl<'a, 'b, Tracer: SimulationTracer> PartialBlockFork<'a, 'b, Tracer> {
)?;
match res {
Ok(ok) => {
// Builder does not sign txs in this code path, so allow negative coinbase
// profit.
let coinbase_balance_after = self.state.balance(ctx.block_env.coinbase)?;
let coinbase_profit = match coinbase_profit(
coinbase_balance_before,
coinbase_balance_after,
) {
Ok(profit) => profit,
Err(err) => {
return Ok(Err(err));
}
};
let coinbase_profit =
coinbase_balance_after.saturating_sub(coinbase_balance_before);
Ok(Ok(OrderOk {
coinbase_profit,
gas_used: ok.gas_used,
Expand Down Expand Up @@ -1049,16 +1044,11 @@ impl<'a, 'b, Tracer: SimulationTracer> PartialBlockFork<'a, 'b, Tracer> {
)?;
match res {
Ok(ok) => {
// Builder does not sign txs in this code path, so allow negative coinbase
// profit.
let coinbase_balance_after = self.state.balance(ctx.block_env.coinbase)?;
let coinbase_profit = match coinbase_profit(
coinbase_balance_before,
coinbase_balance_after,
) {
Ok(profit) => profit,
Err(err) => {
return Ok(Err(err));
}
};
let coinbase_profit =
coinbase_balance_after.saturating_sub(coinbase_balance_before);
Ok(Ok(OrderOk {
coinbase_profit,
gas_used: ok.gas_used,
Expand Down Expand Up @@ -1088,6 +1078,8 @@ impl<'a, 'b, Tracer: SimulationTracer> PartialBlockFork<'a, 'b, Tracer> {
match res {
Ok(ok) => {
let coinbase_balance_after = self.state.balance(ctx.block_env.coinbase)?;
// Builder does sign txs in this code path, so do not allow negative coinbase
// profit.
let coinbase_profit = match coinbase_profit(
coinbase_balance_before,
coinbase_balance_after,
Expand Down
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