Merge pull request #216 from helix-bridge/master

Add helixbridge

Author: vrtnd

src/adapters/helixbridge/index.ts

@@ -0,0 +1,83 @@
+import { BridgeAdapter, PartialContractEventParams } from "../../helpers/bridgeAdapter.type";
+import { getTxDataFromEVMEventLogs } from "../../helpers/processTransactions";
+import { Chain } from "@defillama/sdk/build/general";
+
+const depositParams = (contractAddress: string): PartialContractEventParams => {
+  return {
+    target: contractAddress,
+    topic: "TokenLocked((uint256,address,address,address,uint112,uint112,address,uint256),bytes32,uint112,uint112)",
+    abi: [
+      "event TokenLocked((uint256 remoteChainId, address provider, address sourceToken, address targetToken, uint112 totalFee, uint112 amount, address receiver, uint256 timestamp) params, bytes32 transferId, uint112 targetAmount, uint112 fee)",
+    ],
+    logKeys: {
+      blockNumber: "blockNumber",
+      txHash: "transactionHash",
+    },
+    argKeys: {
+      token: "params.sourceToken",
+      amount: "targetAmount",
+      to: "params.receiver",
+    },
+    txKeys: {
+      from: "from",
+    },
+    isDeposit: true,
+  };
+}
+
+const withdrawalParams = (contractAddress: string): PartialContractEventParams => {
+  return {
+    target: contractAddress,
+    topic: "TransferFilled(bytes32,address)",
+    abi: [
+      "event TransferFilled(bytes32 transferId, address provider)",
+    ],
+    logKeys: {
+      blockNumber: "blockNumber",
+      txHash: "transactionHash",
+    },
+    txKeys: {
+      to: "to",
+    },
+    inputDataExtraction: {
+      inputDataABI: [
+        "function relay((uint256 remoteChainId, address provider, address sourceToken, address targetToken, uint112 sourceAmount, uint112 targetAmount, address receiver, uint256 timestamp) params, bytes32 expectedTransferId, bool relayBySelf)",
+      ],
+      inputDataFnName: "relay",
+      inputDataKeys: {
+        token: "params.targetToken",
+        amount: "params.targetAmount",
+      },
+    },
+    fixedEventData: {
+      from: contractAddress,
+    },
+    isDeposit: false,
+  };
+}
+
+const constructParams = (chain: Chain) => {
+  const contractAddress = "0xbA5D580B18b6436411562981e02c8A9aA1776D10"
+
+  const eventParams: PartialContractEventParams[] = [
+    depositParams(contractAddress),
+    withdrawalParams(contractAddress)
+  ];
+
+  return async (fromBlock: number, toBlock: number) =>
+    getTxDataFromEVMEventLogs("helixbridge", chain as Chain, fromBlock, toBlock, eventParams);
+}
+
+const adapter: BridgeAdapter = {
+  arbitrum: constructParams("arbitrum"),
+  darwinia: constructParams("darwinia"),
+  polygon: constructParams("polygon"),
+  bsc: constructParams("bsc"),
+  linea: constructParams("linea"),
+  mantle: constructParams("mantle"),
+  scroll: constructParams("scroll"),
+  optimism: constructParams("optimism"),
+  gnosis: constructParams("gnosis"),
+};
+
+export default adapter;

src/adapters/index.ts

@@ -59,6 +59,7 @@ import connext from "./connext";
 import xswap from "./xswap";
 import owlto from "./owlto";
 import zkbridge from "./zkbridge";
+import helixbridge from "./helixbridge"
 
 export default {
   polygon,
@@ -121,6 +122,7 @@ export default {
   owlto,
   zkbridge,
   zkbridge111: zkbridge,
+  helixbridge,
 } as {
   [bridge: string]: BridgeAdapter;
 };

src/data/bridgeNetworkData.ts

@@ -1258,4 +1258,26 @@ export default [
       bitlayer: "btr",
     },
   },
+  {
+    id: 64,
+    displayName: "helixBridge",
+    bridgeDbName: "helixbridge",
+    iconLink: "icons:helixbridge",
+    largeTxThreshold: 10000,
+    url: "https://helixbridge.app/",
+    chains: [
+      "Arbitrum",
+      "Darwinia",
+      "Polygon",
+      "BSC",
+      "Linea",
+      "Mantle",
+      "Scroll",
+      "Optimism",
+      "Gnosis",
+    ],
+    chainMapping: {
+      gnosis: "xdai",
+    },
+  },
 ] as BridgeNetwork[];