Kaspa bridge (#445)

* kaspabridge added

* updated logo

* fixed starkgate data entery

* fixed id order as mentioned in comment

* logo link updated from global repo of defilama icons

* update kaspa bridge like aribtrum

* defilama sdk used as mentioned in comment

* updated zeor addresses conditionally

* fildted events without from and to addresses

* fix kasplex

---------

Co-authored-by: muhammad abubakar <[email protected]>

Author: vrtnd

src/adapters/index.ts

@@ -97,6 +97,7 @@ import teleswap from "./teleswap";
 import agglayer from "./agglayer";
 import fxrp from "./flare/fxrp";
 import snowbridge from "./snowbridge";
+import kaspabridge from "./kaspabridge";
 import hyperbridge from "./hyperbridge";
 import starkgate from "./starkgate";
 import onesec from "./1sec";
@@ -200,6 +201,7 @@ export default {
   agglayer,
   fxrp,
   snowbridge,
+  kaspabridge,
   hyperbridge,
   starkgate,
   "1sec": onesec,

src/adapters/kaspabridge/index.ts

@@ -0,0 +1,58 @@
+import { BridgeAdapter, PartialContractEventParams } from "../../helpers/bridgeAdapter.type";
+import { Chain } from "@defillama/sdk/build/general";
+import { getTxDataFromEVMEventLogs } from "../../helpers/processTransactions";
+
+const MAILBOX = "0x5f297B3A1e8154c4D58702F7a880b7631bBf5340";
+
+const withdrawalParams: PartialContractEventParams = {
+    target: MAILBOX,
+    topic: "Process(uint32,bytes32,address)",
+    abi: ["event Process(uint32 indexed origin, bytes32 indexed sender, address indexed recipient)"],
+    logKeys: {
+        blockNumber: "blockNumber",
+        txHash: "transactionHash",
+    },
+    argKeys: {
+        to: "recipient",
+    },
+    fixedEventData: {
+        from: MAILBOX,
+    },
+    isDeposit: false,
+    getTokenFromReceipt: {
+        token: true,
+        amount: true,
+    },
+};
+
+const depositParams: PartialContractEventParams = {
+    target: MAILBOX,
+    topic: "Dispatch(address,uint32,bytes32,bytes)",
+    abi: ["event Dispatch(address indexed sender, uint32 indexed destination, bytes32 indexed recipient, bytes message)"],
+    logKeys: {
+        blockNumber: "blockNumber",
+        txHash: "transactionHash",
+    },
+    argKeys: {
+        from: "sender",
+    },
+    fixedEventData: {
+        to: MAILBOX,
+    },
+    isDeposit: true,
+    getTokenFromReceipt: {
+        token: true,
+        amount: true,
+    },
+};
+
+const constructParams = (chain: string) => {
+    return async (fromBlock: number, toBlock: number) =>
+        getTxDataFromEVMEventLogs("kaspabridge", chain as Chain, fromBlock, toBlock, [depositParams, withdrawalParams]);
+};
+
+const adapter: BridgeAdapter = {
+    bsc: constructParams("bsc"),
+};
+
+export default adapter;

src/data/bridgeNetworkData.ts

@@ -2717,4 +2717,18 @@ export default [
     chains: ["Ethereum", "Arbitrum", "Base", "ICP"],
     destinationChain: "ICP"
   },
-] as BridgeNetwork[];
+  {
+    id: 105,
+    displayName: "Kaspa Bridge",
+    bridgeDbName: "kaspabridge",
+    slug: "kaspabridge",
+    iconLink: "icons:kaspabridge",
+    largeTxThreshold: 10000,
+    url: "https://www.kaspabridge.com/",
+    chains: [
+      "kasplex",
+      "bsc",
+    ],
+    destinationChain: "kasplex",
+  },
+] as BridgeNetwork[];