Merge pull request #292 from DefiLlama/Add-SuiBridge

Add SuiBridge Adapter

Author: vrtnd

src/adapters/index.ts

@@ -65,9 +65,10 @@ import memebridge from "./memebridge";
 import bunnyfi from "./bunnyfi";
 import minibridge from "./minibridge";
 import cometbridge from "./cometbridge";
-import fastbtc from "./rootstock-fastbtc-bridge"
-import crowdswap from "./crowdswap"
-import mint from "./mint"
+import fastbtc from "./rootstock-fastbtc-bridge";
+import crowdswap from "./crowdswap";
+import mint from "./mint";
+import suibridge from "./suibridge";
 
 export default {
   polygon,
@@ -139,6 +140,7 @@ export default {
   fastbtc,
   crowdswap,
   mint,
+  suibridge,
 } as {
   [bridge: string]: BridgeAdapter;
 };

src/adapters/suibridge/index.ts

@@ -0,0 +1,108 @@
+import { BigNumber, ethers } from "ethers";
+import { BridgeAdapter, PartialContractEventParams } from "../../helpers/bridgeAdapter.type";
+import { getTxDataFromEVMEventLogs } from "../../helpers/processTransactions";
+import { getProvider } from "@defillama/sdk";
+
+const WETH = "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2";
+const WBTC = "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599";
+const USDT = "0xdAC17F958D2ee523a2206206994597C13D831ec7";
+const SUI_BRIDGE = "0xda3bD1fE1973470312db04551B65f401Bc8a92fD";
+const SUI_BRIDGE_CONFIG = "0x72D34Fe82c71Bf8120647518e5128e53106a1540";
+
+const erc20DepositParams: PartialContractEventParams = {
+  target: SUI_BRIDGE,
+  topic: "TokensDeposited(uint8,uint64,uint8,uint8,uint64,address,bytes)",
+  abi: [
+    "event TokensDeposited(uint8 indexed sourceChainID, uint64 indexed nonce, uint8 indexed destinationChainID, uint8 tokenID, uint64 suiAdjustedAmount, address senderAddress, bytes recipientAddress)",
+  ],
+  logKeys: {
+    blockNumber: "blockNumber",
+    txHash: "transactionHash",
+  },
+  argKeys: {
+    from: "senderAddress",
+    to: "recipientAddress",
+    amount: "suiAdjustedAmount",
+    token: "tokenID",
+  },
+  argGetters: {
+    token: (log) => getTokenAddressFromTokenID(log.tokenID),
+  },
+  fixedEventData: {
+    to: SUI_BRIDGE,
+  },
+  isDeposit: true,
+};
+
+const erc20WithdrawParams: PartialContractEventParams = {
+  target: SUI_BRIDGE,
+  topic: "TokensClaimed(uint8,uint64,uint8,uint8,uint256,bytes,address)",
+  abi: [
+    "event TokensClaimed(uint8 indexed sourceChainID, uint64 indexed nonce, uint8 indexed destinationChainID, uint8 tokenID, uint256 erc20AdjustedAmount, bytes senderAddress, address recipientAddress)",
+  ],
+  logKeys: {
+    blockNumber: "blockNumber",
+    txHash: "transactionHash",
+  },
+  argKeys: {
+    from: "senderAddress",
+    to: "recipientAddress",
+    amount: "erc20AdjustedAmount",
+    token: "tokenID"
+  },
+  argGetters: {
+    token: (log) => getTokenAddressFromTokenID(log.tokenID),
+  },
+  fixedEventData: {
+    from: SUI_BRIDGE,
+  },
+  isDeposit: false,
+};
+
+const constructParams = () => {
+  const eventParams = [erc20WithdrawParams, erc20DepositParams];
+  return async (fromBlock: number, toBlock: number) => {
+    const eventLogsRes = await getTxDataFromEVMEventLogs("suibridge", "ethereum", fromBlock, toBlock, eventParams);
+    return eventLogsRes.map((event) => {   
+      if (event.isDeposit) {
+        let erc20TokenAmount = formatSuiAmount(event.amount, event.token);
+        event.amount = erc20TokenAmount;
+      }
+      return event;
+    });
+  };
+};
+
+// TODO: use config contract read to get the token address from tokenID
+const getTokenAddressFromTokenID = (tokenID: number) => {
+  switch (tokenID) {
+    case 2:
+      return WETH;
+    case 3:
+      return WBTC;
+    case 4:
+      return USDT;
+    default:
+      return "";
+  }
+}
+
+// TODO: get decimal values from on chain contract call
+const formatSuiAmount = (amount: BigNumber, token: string) => {
+  switch (token) {
+    case WETH:
+      return amount.mul(10**10);
+    case WBTC:
+      return amount.mul(10**10);
+    case USDT:
+      return amount.mul(10**12);
+    default:
+      return amount;
+  }
+}
+
+const adapter: BridgeAdapter = {
+  ethereum: constructParams(),
+};
+
+export default adapter;

src/data/bridgeNetworkData.ts

@@ -1521,4 +1521,14 @@ export default [
     chains: ["Ethereum", "Mint"],
     destinationChain: "Mint",
   },
+  {
+    id: 73,
+    displayName: "Sui Bridge",
+    bridgeDbName: "suibridge",
+    iconLink: "icons:sui",
+    largeTxThreshold: 10000,
+    url: "https://sui.io/",
+    chains: ["Ethereum", "Sui"],
+    destinationChain: "Sui",
+  },
 ] as BridgeNetwork[];