Merge pull request #105 from trungtt198x/add-shimmerbridge

Added ShimmerBridge as a cross-chain bridge

Author: vrtnd

src/adapters/index.ts

@@ -41,7 +41,7 @@ import rhinofi from './rhinofi';
 import pepeteam_bridge from './pepeteam-bridge';
 import pnetwork from './pnetwork';
 import interport from './interport-finance';
-
+import shimmerbridge from "./shimmerbridge";
 
 export default {
   polygon,
@@ -85,6 +85,7 @@ export default {
   pepeteam_bridge,
   pnetwork,
   interport,
+  shimmerbridge,
 } as {
   [bridge: string]: BridgeAdapter;
 };

src/adapters/shimmerbridge/index.ts

@@ -0,0 +1,68 @@
+import { BridgeAdapter, ContractEventParams, PartialContractEventParams } from "../../helpers/bridgeAdapter.type";
+import { getTxDataFromEVMEventLogs } from "../../helpers/processTransactions";
+
+// const WRAPPED_ERC20_ON_SHIMMER_EVM: Record<string, string> = {
+//   USDC: "0xeCE555d37C37D55a6341b80cF35ef3BC57401d1A",
+//   USDT: "0xa4f8C7C1018b9dD3be5835bF00f335D9910aF6Bd",
+//   WBTC: "0xb0119035d08CB5f467F9ed8Eae4E5f9626Aa7402",
+//   ETH: "0x4638C9fb4eFFe36C49d8931BB713126063BF38f9",
+//   AVAX: "0xEAf8553fD72417C994525178fC917882d5AEc725",
+//   MATIC: "0xE6373A7Bb9B5a3e71D1761a6Cb4992AD8537Bf28",
+//   BNB: "0x2A6F394085B8E33fbD9dcFc776BCE4ed95F1900D",
+//   FTM: "0x8C96Dd1A8B1952Ce6F3a582170bb173eD591D40D",
+// };
+
+const WRAPPED_TOKEN_BRIDGE_ON_SHIMMER_EVM = "0x9C6D5a71FdD306329287a835e9B8EDb7F0F17898";
+
+const constructParams = () => {
+  const eventParamsList = new Array();
+
+  const depositEventParams: ContractEventParams = {
+    target: WRAPPED_TOKEN_BRIDGE_ON_SHIMMER_EVM,
+    topic: "WrapToken(address,address,uint16,address,uint256)",
+    abi: ["event WrapToken(address localToken, address remoteToken, uint16 remoteChainId, address to, uint256 amount)"],
+    logKeys: {
+      blockNumber: "blockNumber",
+      txHash: "transactionHash",
+    },
+    argKeys: {
+      from: "to",
+      to: "to",
+      token: "localToken",
+      amount: "amount",
+    },
+    isDeposit: true,
+  };
+
+  const withdrawEventParams: ContractEventParams = {
+    target: WRAPPED_TOKEN_BRIDGE_ON_SHIMMER_EVM,
+    topic: "UnwrapToken(address,address,uint16,address,uint256)",
+    abi: [
+      "event UnwrapToken(address localToken, address remoteToken, uint16 remoteChainId, address to, uint256 amount)",
+    ],
+    logKeys: {
+      blockNumber: "blockNumber",
+      txHash: "transactionHash",
+    },
+    argKeys: {
+      from: "to",
+      to: "to",
+      token: "localToken",
+      amount: "amount",
+    },
+    isDeposit: false,
+  };
+
+  eventParamsList.push(depositEventParams);
+  eventParamsList.push(withdrawEventParams);
+
+  return async (fromBlock: number, toBlock: number) =>
+    getTxDataFromEVMEventLogs("shimmerbridge", "shimmer_evm", fromBlock, toBlock, eventParamsList);
+};
+
+// On ShimmerBridge, ShimmerEVM is the only destination chain from other EVM chains like Ethereum, Polygon and etc
+const adapter: BridgeAdapter = {
+  shimmer_evm: constructParams(),
+};
+
+export default adapter;

src/data/bridgeNetworkData.ts

@@ -676,4 +676,17 @@ export default [
       opbnb: "op_bnb",
     },
   },
+  {
+    id: 45,
+    displayName: "Shimmer Bridge",
+    bridgeDbName: "shimmerbridge",
+    iconLink: "chain:shimmer_evm",
+    largeTxThreshold: 10000,
+    url: "",
+    chains: ["Ethereum", "BSC", "Polygon", "Avalanche", "Arbitrum", "Optimism", "Base", "Fantom"],
+    chainMapping: {
+      avalanche: "avax", // this is needed temporarily, need to fix and remove
+    },
+    destinationChain: "ShimmerEVM",
+  },
 ] as BridgeNetwork[];