Merge pull request #275 from CrowdSwap/Crowdswap

add a new adapter for Crowdswap

src/adapters/crowdswap/index.ts

@@ -0,0 +1,88 @@
+import { Chain } from "@defillama/sdk/build/general";
+import { BridgeAdapter, PartialContractEventParams } from "../../helpers/bridgeAdapter.type";
+import { getTxDataFromEVMEventLogs } from "../../helpers/processTransactions";
+
+
+const gatewayAddresses = {
+  ethereum: "0x22715dfF101D33B2a14a4834f7C527902Bc42899",
+  bsc: "0x587AaA2150AD416bAD6b9919FDfF2D78BE11383B",
+  polygon: "0x9092fCF5Ea1E22f2922eEa132D2931CDd795ab53",
+  optimism: "0x1B3aE33ff0241999854C05B0CdF821DE55A4404A",
+  arbitrum: "0x99a68649E927774680e9D3387BF8cCbF93B45230",
+} as {
+  [chain: string]: string;
+};
+
+
+let routerAddresses = {} as {
+  [chain: string]: string[];
+};
+
+const activeChains = ["ethereum", "bsc", "polygon", "optimism", "arbitrum"];
+
+for(const chain of activeChains){
+  if(!routerAddresses[chain]){
+    routerAddresses[chain] = ["0x549D287218E5fc9D07A91Fe2e1337D5c21B808B2","0x30462a4863a3db9233006a87320a8e07c4a71a36"]
+  }
+}
+
+
+const constructParams = (chain: string) => {
+  let eventParams = [] as PartialContractEventParams[];
+  const routers = routerAddresses[chain];
+
+  for (const router of Object.values(routers)) {
+    const deposit :PartialContractEventParams = {
+      target: router,
+      topic: "MessageSent(bytes32,uint256,uint256,uint256,address,address,uint64)",
+      abi: ["event MessageSent(bytes32 indexed messageId, uint256 sourceAmount, uint256 destinationAmount, uint256 destinationMinAmount, address sourceTokenAddress, address destinationTokenAddress, uint64 indexed destinationChainId)"],
+      isDeposit: true,
+      logKeys: {
+        blockNumber:  "blockNumber", 
+        txHash:  "transactionHash",
+      },
+      argKeys: {
+        amount: "sourceAmount",
+        token: "sourceTokenAddress"
+      },
+      fixedEventData: {
+        to: gatewayAddresses[chain],
+        from: router,
+      },
+    };
+
+    const withdraw :PartialContractEventParams = {
+      target: router,
+      topic: "Sold(bytes32,address,uint256,uint256,address,uint256,uint256,address,uint256,uint256)",
+      abi: ["event Sold(bytes32 indexed messageId, address sourceTokenAddress, uint256 sourceAmount, uint256 usdValue, address crowdAddress, uint256 crowdAmount, uint256 crowdPrice, address tokenXAddress, uint256 tokenXAmount, uint256 tokenXPrice)"],
+      isDeposit: false, // event type 
+      logKeys: {
+        blockNumber:  "blockNumber", 
+        txHash:  "transactionHash",
+      },
+      argKeys: {
+        amount: "tokenXAmount",
+        token: "tokenXAddress",
+
+      },
+      fixedEventData: {
+        from: router,
+        to: gatewayAddresses[chain],
+      },
+    };
+
+    eventParams.push(deposit, withdraw);
+  }
+  return async (fromBlock: number, toBlock: number) =>
+    await getTxDataFromEVMEventLogs("crowdswap", chain as Chain, fromBlock, toBlock, eventParams);
+};
+
+const adapter: BridgeAdapter = {
+  polygon: constructParams("polygon"),
+  bsc: constructParams("bsc"),
+  ethereum: constructParams("ethereum"),
+  arbitrum: constructParams("arbitrum"),
+  optimism: constructParams("optimism"),
+};
+
+export default adapter;

src/adapters/index.ts

@@ -66,6 +66,7 @@ import bunnyfi from "./bunnyfi";
 import minibridge from "./minibridge";
 import cometbridge from "./cometbridge";
 import fastbtc from "./rootstock-fastbtc-bridge"
+import crowdswap from "./crowdswap"
 
 export default {
   polygon,
@@ -134,7 +135,8 @@ export default {
   bunnyfi,
   minibridge,
   cometbridge,
-  fastbtc
+  fastbtc,
+  crowdswap,
 } as {
   [bridge: string]: BridgeAdapter;
 };

src/data/bridgeNetworkData.ts

@@ -1470,4 +1470,19 @@ export default [
     },
     destinationChain: "Bitcoin",
   },
+  {
+    id: 71,
+    displayName: "Crowdswap",
+    bridgeDbName: "crowdswap",
+    iconLink: "icons:crowdswap",
+    largeTxThreshold: 10000,
+    url: "https://scanner.crowdswap.org/",
+    chains: [
+      "Ethereum",
+      "Arbitrum",
+      "Optimism",
+      "BSC",
+      "Polygon"
+    ]
+  },
 ] as BridgeNetwork[];

src/utils/recordedBlocks.json

@@ -72,5 +72,10 @@
   "chainport:aurora": { "startBlock": 73145592, "endBlock": 77620017 },
   "rootstock:rsk": { "startBlock": 3616337, "endBlock": 3616337 },
   "tokenbrige:rsk": { "startBlock": 4089976, "endBlock": 6088951 },
-  "fastbtc:rsk": { "startBlock": 4089976, "endBlock": 6088951 }
+  "fastbtc:rsk": { "startBlock": 4089976, "endBlock": 6088951 },
+  "crowdswap:ethereum": { "startBlock": 20407899, "endBlock": 20720738 },
+  "crowdswap:polygon": { "startBlock": 56713222, "endBlock": 61657366 },
+  "crowdswap:bsc": { "startBlock": 40878700, "endBlock": 42133978 },
+  "crowdswap:arbitrum": { "startBlock": 237073033, "endBlock": 252086093 },
+  "crowdswap:optimism": { "startBlock": 123302167, "endBlock": 125190128 }
 }