Merge pull request #22 from aavegotchi/feat/isBuyNow

feat: add isBuyNow

schema.graphql

@@ -47,6 +47,8 @@ type Auction @entity {
     category: Int!
     buyNowPrice: BigInt!
     startBidPrice: BigInt!
+    startBidFeePercent: BigInt!
+    isBought: Boolean!
 }
 
 type Bid @entity {

src/constants.ts

@@ -4,6 +4,7 @@ export let BIGINT_ZERO = BigInt.fromI32(0);
 export let BIGINT_ONE = BigInt.fromI32(1);
 
 export let BIGINT_CANCELLATION_PERIOD_IN_SECONDS = BigInt.fromI32(3600);
+export let BIGINT_STARTING_BID_FEE_PERCENT = BigInt.fromI32(4);
 
 // TODO: Needs to be updated to activated block number
 export let BLOCK_NR_BUY_NOW_ACTIVATED = BigInt.fromI32(55931248);

src/helper.ts

@@ -6,7 +6,7 @@ import {
     ethereum,
 } from "@graphprotocol/graph-ts";
 import { Auction, Bid, Incentive, Statistic, User } from "../generated/schema";
-import { BIGINT_ONE, BIGINT_ZERO, BLOCK_NR_BUY_NOW_ACTIVATED } from "./constants";
+import {BIGINT_ONE, BIGINT_STARTING_BID_FEE_PERCENT, BIGINT_ZERO, BLOCK_NR_BUY_NOW_ACTIVATED} from "./constants";
 import { ContractV1 } from "../generated/Contract/ContractV1";
 import { Contract } from "../generated/Contract/Contract";
 
@@ -84,6 +84,8 @@ export function getOrCreateAuction(
         auction.totalBids = BIGINT_ZERO;
         auction.buyNowPrice = BIGINT_ZERO;
         auction.startBidPrice = BIGINT_ZERO;
+        auction.startBidFeePercent = BIGINT_STARTING_BID_FEE_PERCENT;
+        auction.isBought = false;
     }
 
     return auction;

src/mapping.ts

@@ -46,7 +46,7 @@ import {
 import { events, transactions } from "@amxx/graphprotocol-utils";
 import {
     BIGINT_CANCELLATION_PERIOD_IN_SECONDS,
-    BIGINT_ONE,
+    BIGINT_ONE, BIGINT_STARTING_BID_FEE_PERCENT,
     BIGINT_ZERO,
 } from "./constants";
 
@@ -319,6 +319,8 @@ export function handleAuction_Initialized(
     auction.cancelled = false;
     auction.buyNowPrice = BigInt.fromI32(0);
     auction.startBidPrice = BigInt.fromI32(0);
+    auction.startBidFeePercent = BIGINT_STARTING_BID_FEE_PERCENT;
+    auction.isBought = false;
 
     // Update Auction
     auction = updateAuction(auction, event);
@@ -598,6 +600,7 @@ export function handleAuction_BoughtNow(
     }
     auction.claimed = true;
     auction.claimAt = event.block.timestamp;
+    auction.isBought = true;
 
     let bid = getOrCreateBid(
         auction.highestBidder,