Merge pull request #256 from lukechoi/kingdomstory

add kingdomstory-market-bsc-1 adapter

src/adapters/kingdomstory-market-bp-1/abi.json

@@ -0,0 +1,51 @@
+[
+	{
+		"anonymous": false,
+		"inputs": [
+			{
+				"indexed": true,
+				"internalType": "address",
+				"name": "seller",
+				"type": "address"
+			},
+			{
+				"indexed": true,
+				"internalType": "address",
+				"name": "buyer",
+				"type": "address"
+			},
+			{
+				"indexed": true,
+				"internalType": "uint256",
+				"name": "tokenId",
+				"type": "uint256"
+			},
+			{
+				"indexed": false,
+				"internalType": "uint256",
+				"name": "totalPricePaid",
+				"type": "uint256"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "currencyContract",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "address",
+				"name": "nftContract",
+				"type": "address"
+			},
+			{
+				"indexed": false,
+				"internalType": "uint256",
+				"name": "tradeId",
+				"type": "uint256"
+			}
+		],
+		"name": "NewSale",
+		"type": "event"
+	}
+]

src/adapters/kingdomstory-market-bp-1/index.ts

@@ -0,0 +1,72 @@
+import moment from "moment";
+import BigNumber from "bignumber.js";
+import {ISaleEntity} from "../../sdk/Interfaces";
+import {EventData} from "web3-eth-contract";
+import BasicProvider, {IBasicProviderOptions} from "../../sdk/basic-provider";
+
+// event NewSale(
+//     address indexed seller,
+//     address indexed buyer,
+//     uint256 indexed tokenId,
+//     uint256 totalPricePaid,
+//     address currencyContract,
+//     address nftContract,
+//     uint256 tradeId
+// );
+
+class KingdomStoryMarket extends BasicProvider {
+    constructor(options: IBasicProviderOptions) {
+        super(options);
+        this.requireDefaultPaymentToken();
+        this.events = ["NewSale"];
+    }
+
+    private getToken = (event: EventData): string => {
+        let token = event.returnValues["currencyContract"].toLowerCase();
+
+        // bnb
+        if (token === "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee") {
+            token = this.defaultPaymentToken;
+        }
+
+        return token;
+    };
+
+    process = async (event: EventData): Promise<ISaleEntity> => {
+        const block = await this.sdk.getBlock(event.blockNumber);
+        const timestamp = moment.unix(block.timestamp).utc();
+
+        // const nftContract = await this.sdk.callContractMethod("nftContract", [], undefined, event.blockNumber);
+        const nftContract = event.returnValues.nftContract;
+
+        if (!nftContract) {
+            throw new Error(`Failed to fetch NFT contract address for transaction "${event.transactionHash}". Provider - "${this.name}"`);
+        }
+
+        const entity: ISaleEntity = {
+            providerName: this.name,
+            providerContract: this.contract,
+            nfts: [{
+                contract: nftContract.toLowerCase(),
+                id: event.returnValues.tokenId,
+                amount: 1
+            }],
+            token: this.getToken(event),
+            price: new BigNumber(event.returnValues.totalPricePaid),
+            seller: event.returnValues.seller.toLowerCase(),
+            buyer: event.returnValues.buyer.toLowerCase(),
+            soldAt: timestamp,
+            blockNumber: event.blockNumber,
+            transactionHash: event.transactionHash,
+            chainId: this.sdk.chainId,
+        };
+
+        return this.addToDatabase(entity);
+    };
+
+    addToDatabase = async (entity: ISaleEntity): Promise<ISaleEntity> => {
+        return entity;
+    };
+}
+
+export default KingdomStoryMarket;

src/config/adapters.ts

@@ -194,6 +194,14 @@ const BSC: IBasicProviderOptions[] = [
         chainId: 15,
         defaultPaymentToken: "0xd069599e718f963bd84502b49ba8f8657faf5b3a"
     },
+    {
+        name: "kingdomstory-market-bsc-1",
+        basicProvider: "kingdomstory-market-bp-1",
+        block: 32932915,
+        contract: "0x0e37943581489f7771981bb5ca882b474d0d5ad2",
+        chainId: 15,
+        defaultPaymentToken: "bnb",
+    },
 ];
 
 const POLYGON: IBasicProviderOptions[] = [