feat(chain): add zora networks (#2677)

* feat(chain): add zora networks

* chore(chain): format

* chore(chain): nightly format

Author: mattmalec

ethers-core/src/types/chain.rs

@@ -174,6 +174,10 @@ pub enum Chain {
     #[strum(to_string = "mantle-testnet")]
     #[serde(alias = "mantle_testnet")]
     MantleTestnet = 5001,
+
+    Zora = 7777777,
+    ZoraGoerli = 999,
+    ZoraSepolia = 999999999,
 }
 
 // === impl Chain ===
@@ -312,7 +316,9 @@ impl Chain {
             Morden | Ropsten | Rinkeby | Goerli | Kovan | Sepolia | Holesky | Moonbase |
             MoonbeamDev | OptimismKovan | Poa | Sokol | Rsk | EmeraldTestnet | Boba | Base |
             BaseGoerli | ZkSync | ZkSyncTestnet | PolygonZkEvm | PolygonZkEvmTestnet | Metis |
-            Linea | LineaTestnet | Mantle | MantleTestnet => return None,
+            Linea | LineaTestnet | Mantle | MantleTestnet | Zora | ZoraGoerli | ZoraSepolia => {
+                return None
+            }
         };
 
         Some(Duration::from_millis(ms))
@@ -378,7 +384,10 @@ impl Chain {
             LineaTestnet |
             FilecoinCalibrationTestnet |
             Gnosis |
-            Chiado => false,
+            Chiado |
+            Zora |
+            ZoraGoerli |
+            ZoraSepolia => false,
 
             // Unknown / not applicable, default to false for backwards compatibility
             Dev | AnvilHardhat | Morden | Ropsten | Rinkeby | Cronos | CronosTestnet | Kovan |
@@ -571,10 +580,18 @@ impl Chain {
                 ("https://explorer.testnet.mantle.xyz/api", "https://explorer.testnet.mantle.xyz")
             }
 
+            Zora => ("https://explorer.zora.energy/api", "https://explorer.zora.energy"),
+            ZoraGoerli => {
+                ("https://testnet.explorer.zora.energy/api", "https://testnet.explorer.zora.energy")
+            }
+            ZoraSepolia => {
+                ("https://sepolia.explorer.zora.energy/api", "https://sepolia.explorer.zora.energy")
+            }
+
             AnvilHardhat | Dev | Morden | MoonbeamDev | FilecoinMainnet => {
                 // this is explicitly exhaustive so we don't forget to add new urls when adding a
                 // new chain
-                return None
+                return None;
             }
         };
 
@@ -636,7 +653,7 @@ impl Chain {
 
             Moonbeam | Moonbase | MoonbeamDev | Moonriver => "MOONSCAN_API_KEY",
 
-            Canto | CantoTestnet => "BLOCKSCOUT_API_KEY",
+            Canto | CantoTestnet | Zora | ZoraGoerli | ZoraSepolia => "BLOCKSCOUT_API_KEY",
 
             Boba => "BOBASCAN_API_KEY",