feat: add optimism extra cost calculation (#146)

* feat: add oracle address for optimism

* feat: add network gas modifier trait

* feat: add transformation of tx data to alloy types

* feat: support for price modifiers in price calculator

* feat: add optimisms trait to support oracle calls

* feat: create optimism gas modifier service

* refactor: price calculator hashmap support

* refactor: use tx data to check if its eip1559

* refactor: remove hashmap of gas modifiers

* fix: wrong import

* feat: rename to extra fee and implement it on calc

* style: remove unused import

* feat: use tokio join for multiple calls

* feat: rename optimism extra fee service

* docs: add docs and comments

* refactor: migrate optimism gas price fetching to use EvmProviderTrait

* refactor: replace Box dyn with enums

* docs: add function docs

* refactor(price-calculator): reduce code duplication in price calculator

* test: add test coverage for extra fee calculation in gas price bumping

* style: rustfmt to file

* style: rustfmt to file

* fix: clippy issues

* fix: clippy issues

* ci: remove wrong cli flag

* style: remove variable underscore

* refactor(price-calculator): use enums instead of option

Author: LuisUrrutia

.github/workflows/ci.yaml

@@ -182,7 +182,6 @@ jobs:
 
       - name: Report status
         run: cargo clippy --all-features --all-targets -- -D warnings --allow deprecated
-          --locked
 
   test:
     if: ${{ github.event.pull_request.draft == false && needs.changed_files.outputs.changed-tests-files

src/config/server_config.rs

@@ -44,11 +44,14 @@ impl ServerConfig {
     /// - `RATE_LIMIT_BURST_SIZE` defaults to `300`.
     /// - `METRICS_PORT` defaults to `8081`.
     pub fn from_env() -> Self {
-        let conf_dir = env::var("IN_DOCKER")
+        let conf_dir = if env::var("IN_DOCKER")
             .map(|val| val == "true")
             .unwrap_or(false)
-            .then(|| "config/".to_string())
-            .unwrap_or_else(|| env::var("CONFIG_DIR").unwrap_or_else(|_| "./config".to_string()));
+        {
+            "config/".to_string()
+        } else {
+            env::var("CONFIG_DIR").unwrap_or_else(|_| "./config".to_string())
+        };
 
         let conf_dir = format!("{}/", conf_dir.trim_end_matches('/'));
 

src/constants/mod.rs

@@ -19,3 +19,6 @@ pub use public_endpoints::*;
 
 mod validation;
 pub use validation::*;
+
+mod oracles;
+pub use oracles::*;

src/constants/oracles.rs

@@ -0,0 +1 @@
+pub const OPTIMISM_GAS_PRICE_ORACLE_ADDRESS: &str = "0x420000000000000000000000000000000000000F";

src/domain/transaction/evm/evm_transaction.rs

@@ -732,6 +732,7 @@ mod tests {
                         max_fee_per_gas: None,
                         max_priority_fee_per_gas: None,
                         is_min_bumped: Some(true),
+                        extra_fee: Some(0),
                     })
                 });