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Improve gas cost estimation #337

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Nov 6, 2024
Merged

Improve gas cost estimation #337

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2 changes: 1 addition & 1 deletion Cargo.lock
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2 changes: 1 addition & 1 deletion parachain/runtimes/nexus/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,4 +32,4 @@ fn main() {
.export_heap_base()
.import_memory()
.build()
}
}
26 changes: 4 additions & 22 deletions tesseract/evm/src/gas_oracle.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,6 @@ pub async fn get_current_gas_cost_in_usd(
chain: StateMachine,
api_keys: &str,
client: Arc<Provider<Http>>,
gas_price_buffer: Option<u32>,
) -> Result<GasBreakdown, Error> {
let mut gas_price_cost = U256::zero();
let mut gas_price = U256::zero();
Expand Down Expand Up @@ -288,11 +287,6 @@ pub async fn get_current_gas_cost_in_usd(
ethers::utils::format_units(gas_price, "gwei").unwrap()
);

let buffer = gas_price_buffer
.map(|buffer| (U256::from(buffer) * gas_price) / U256::from(100u32))
.unwrap_or_default();
gas_price = gas_price + buffer;

Ok(GasBreakdown { gas_price, gas_price_cost: gas_price_cost.into(), unit_wei_cost: unit_wei })
}

Expand Down Expand Up @@ -423,7 +417,6 @@ mod test {
StateMachine::Evm(SEPOLIA_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -446,7 +439,6 @@ mod test {
StateMachine::Evm(SEPOLIA_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -469,7 +461,6 @@ mod test {
StateMachine::Evm(POLYGON_TESTNET_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -486,14 +477,10 @@ mod test {
let provider = Provider::<Http>::try_from(ethereum_rpc_uri).unwrap();
let client = Arc::new(provider.clone());

let ethereum_gas_cost_in_usd = get_current_gas_cost_in_usd(
StateMachine::Evm(GNOSIS_CHAIN_ID),
"",
client.clone(),
None,
)
.await
.unwrap();
let ethereum_gas_cost_in_usd =
get_current_gas_cost_in_usd(StateMachine::Evm(GNOSIS_CHAIN_ID), "", client.clone())
.await
.unwrap();

println!("Ethereum Gas Cost Gnosis Mainnet: {:?}", ethereum_gas_cost_in_usd);
}
Expand All @@ -513,7 +500,6 @@ mod test {
StateMachine::Evm(POLYGON_TESTNET_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -536,7 +522,6 @@ mod test {
StateMachine::Evm(BSC_TESTNET_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -558,7 +543,6 @@ mod test {
StateMachine::Evm(ARBITRUM_SEPOLIA_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -580,7 +564,6 @@ mod test {
StateMachine::Evm(OPTIMISM_SEPOLIA_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand All @@ -601,7 +584,6 @@ mod test {
StateMachine::Evm(OPTIMISM_SEPOLIA_CHAIN_ID),
&ethereum_etherscan_api_key,
client.clone(),
None,
)
.await
.unwrap();
Expand Down
1 change: 0 additions & 1 deletion tesseract/evm/src/provider.rs
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Expand Up @@ -376,7 +376,6 @@ impl IsmpProvider for EvmClient {
self.state_machine,
&self.config.etherscan_api_key.clone(),
self.client.clone(),
self.config.gas_price_buffer,
)
.await?;
let mut gas_estimates = vec![];
Expand Down
11 changes: 8 additions & 3 deletions tesseract/evm/src/tx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,6 @@ where
client.state_machine,
&client.config.etherscan_api_key.clone(),
client.client.clone(),
client.config.gas_price_buffer,
)
.await?
.gas_price * 2; // for good measure
Expand Down Expand Up @@ -228,19 +227,25 @@ pub async fn generate_contract_calls(
// Erigon does not support block overrides when tracing so we don't have the option of omiting
// the gas price by overriding the base fee
let set_gas_price = || !debug_trace || client.client_type.erigon();
let gas_price = if set_gas_price() {
let mut gas_price = if set_gas_price() {
get_current_gas_cost_in_usd(
client.state_machine,
&client.config.etherscan_api_key.clone(),
client.client.clone(),
client.config.gas_price_buffer,
)
.await?
.gas_price
} else {
Default::default()
};

// Only use gas price buffer when submitting transactions
if !debug_trace && client.config.gas_price_buffer.is_some() {
let buffer = (U256::from(client.config.gas_price_buffer.unwrap_or_default()) * gas_price) /
U256::from(100u32);
gas_price = gas_price + buffer
}

for message in messages {
match message {
Message::Consensus(msg) => {
Expand Down
2 changes: 1 addition & 1 deletion tesseract/relayer/Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "tesseract"
version = "1.0.0"
version = "1.0.1"
edition = "2021"
description = "Chain agnostic relayer implementation for Hyperbridge"
authors = ["Polytope Labs <[email protected]>"]
Expand Down
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