fix: proper fantom api urls (#1170)

* fix: proper fantom api urls

* Update ethers-etherscan/Cargo.toml

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>

* chore: remove dbg

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>

Cargo.lock

@@ -1277,6 +1277,8 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
+ "tracing",
+ "tracing-subscriber",
 ]
 
 [[package]]

ethers-etherscan/Cargo.toml

@@ -21,11 +21,13 @@ serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.64", default-features = false }
 serde-aux = { version = "3.0.1", default-features = false }
 thiserror = "1.0.29"
+tracing = "0.1.34"
 
 [dev-dependencies]
 tempfile = "3.3.0"
 tokio = { version = "1.5", features = ["macros", "rt-multi-thread", "time"] }
 serial_test = "0.6.0"
+tracing-subscriber = { version = "0.3", default-features = false, features = ["env-filter", "fmt"] }
 
 [package.metadata.docs.rs]
 all-features = true

ethers-etherscan/src/contract.rs

@@ -364,14 +364,34 @@ impl Client {
 
 #[cfg(test)]
 mod tests {
-    use std::{path::PathBuf, time::Duration};
+    use crate::{contract::VerifyContract, tests::run_at_least_duration, Client, EtherscanError};
-
-    use serial_test::serial;
-
     use ethers_core::types::Chain;
     use ethers_solc::{Project, ProjectPathsConfig};
+    use serial_test::serial;
+    use std::{path::PathBuf, time::Duration};
 
-    use crate::{contract::VerifyContract, tests::run_at_least_duration, Client, EtherscanError};
+    #[allow(unused)]
+    fn init_tracing() {
+        tracing_subscriber::fmt()
+            .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
+            .init();
+    }
+
+    #[tokio::test]
+    #[serial]
+    #[ignore]
+    async fn can_fetch_ftm_contract_abi() {
+        init_tracing();
+        run_at_least_duration(Duration::from_millis(250), async {
+            let client = Client::new_from_env(Chain::Fantom).unwrap();
+
+            let _abi = client
+                .contract_abi("0x80AA7cb0006d5DDD91cce684229Ac6e398864606".parse().unwrap())
+                .await
+                .unwrap();
+        })
+        .await;
+    }
 
     #[tokio::test]
     #[serial]

ethers-etherscan/src/lib.rs

@@ -10,6 +10,7 @@ use std::{
 use contract::ContractMetadata;
 use reqwest::{header, Url};
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
+use tracing::trace;
 
 use errors::EtherscanError;
 use ethers_core::{
@@ -166,10 +167,10 @@ impl Client {
                 Url::parse("https://kovan-optimistic.etherscan.io"),
             ),
             Chain::Fantom => {
-                (Url::parse("https://api.ftmscan.com"), Url::parse("https://ftmscan.com"))
+                (Url::parse("https://api.ftmscan.com/api"), Url::parse("https://ftmscan.com"))
             }
             Chain::FantomTestnet => (
-                Url::parse("https://api-testnet.ftmscan.com"),
+                Url::parse("https://api-testnet.ftmscan.com/api"),
                 Url::parse("https://testnet.ftmscan.com"),
             ),
             Chain::BinanceSmartChain => {
@@ -215,19 +216,20 @@ impl Client {
             Chain::Goerli |
             Chain::Optimism |
             Chain::OptimismKovan |
-            Chain::Fantom |
-            Chain::FantomTestnet |
             Chain::BinanceSmartChain |
             Chain::BinanceSmartChainTestnet |
             Chain::Arbitrum |
             Chain::ArbitrumTestnet |
             Chain::Cronos => std::env::var("ETHERSCAN_API_KEY")?,
+            Chain::Fantom | Chain::FantomTestnet => {
+                std::env::var("FTMSCAN_API_KEY").or_else(|_| std::env::var("FANTOMSCAN_API_KEY"))?
+            }
 
             Chain::XDai | Chain::Sepolia | Chain::CronosTestnet => String::default(),
             Chain::Moonbeam | Chain::MoonbeamDev | Chain::Moonriver => {
                 std::env::var("MOONSCAN_API_KEY")?
             }
-            Chain::Dev => return Err(errors::EtherscanError::LocalNetworksNotSupported),
+            Chain::Dev => return Err(EtherscanError::LocalNetworksNotSupported),
         };
         Self::new(chain, api_key)
     }
@@ -265,6 +267,7 @@ impl Client {
         &self,
         form: &Form,
     ) -> Result<Response<T>> {
+        trace!(target: "etherscan", "POST FORM {}", self.etherscan_api_url);
         Ok(self
             .client
             .post(self.etherscan_api_url.clone())
@@ -278,6 +281,7 @@ impl Client {
 
     /// Execute an API GET request with parameters
     async fn get_json<T: DeserializeOwned, Q: Serialize>(&self, query: &Q) -> Result<Response<T>> {
+        trace!(target: "etherscan", "GET JSON {}", self.etherscan_api_url);
         let res: ResponseData<T> = self
             .client
             .get(self.etherscan_api_url.clone())
@@ -342,15 +346,13 @@ struct Query<'a, T: Serialize> {
 
 #[cfg(test)]
 mod tests {
+    use crate::{Client, EtherscanError};
+    use ethers_core::types::{Address, Chain, H256};
     use std::{
         future::Future,
         time::{Duration, SystemTime},
     };
 
-    use ethers_core::types::{Address, Chain, H256};
-
-    use crate::{Client, EtherscanError};
-
     #[test]
     fn chain_not_supported() {
         let err = Client::new_from_env(Chain::XDai).unwrap_err();