diff --git a/src/adapters/orbiter/index.ts b/src/adapters/orbiter/index.ts
index 54f51b65..951c6cad 100644
--- a/src/adapters/orbiter/index.ts
+++ b/src/adapters/orbiter/index.ts
@@ -205,7 +205,7 @@ const adapter: BridgeAdapter = {
   bsc: constructParams("bsc"),
   taiko: constructParams("taiko"),
   bitlayer: constructParams("btr"),
-  // mantle: constructParams("mantle"), // no etherscan
+  mantle: constructParams("mantle"),
   // zkfair: constructParams("zkfair"), // no etherscan
   // bsquared: constructParams("b2-mainnet"), // no etherscan
   // bouncebit: constructParams("bouncebit-mainnet"), // no etherscan
diff --git a/src/helpers/etherscan.ts b/src/helpers/etherscan.ts
index 218a3313..04a83012 100644
--- a/src/helpers/etherscan.ts
+++ b/src/helpers/etherscan.ts
@@ -22,6 +22,7 @@ const endpoints = {
   era: "https://api-era.zksync.network",
   zklink: "https://explorer-api.zklink.io",
   taiko: "https://api.taikoscan.io",
+  mantle: "https://api.mantlescan.xyz",
 } as { [chain: string]: string };
 
 const apiKeys = {
@@ -42,6 +43,7 @@ const apiKeys = {
   polygon_zkevm: "XKFP275U27W7AI4NGUIT7VGEQ179P4XA1S",
   era: "9HJZA6X8DEJ46WHMM2UEJ5WCXPG31C7EWI",
   taiko: "DYUMJ7MP38G6TFY173JA2E9DJ9TXYI1RYD",
+  mantle: "K3J4M6QYEIFN1GRAQFIN7RT5UYXC3BAPXH"
 } as { [chain: string]: string };
 
 export const getTxsBlockRangeEtherscan = async (