fix returning counter as string (#175)

* return counter toString

* bump version to 1.0.10

* fix tests

* fix test

---------

Co-authored-by: Adam Montgomery <montgomery.adam@gmail.com>

Author: ryanio

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opensea/seaport-js",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "description": "[Seaport](https://github.com/ProjectOpenSea/seaport) is a new marketplace protocol for safely and efficiently buying and selling NFTs. This is a JavaScript library intended to make interfacing with the contract reasonable and easy.",
   "license": "MIT",
   "author": "OpenSea Developers",

src/__tests__/create-bulk-orders.spec.ts

@@ -1,5 +1,4 @@
 import { expect } from "chai";
-import { BigNumber } from "ethers";
 import { ethers } from "hardhat";
 import { ItemType, MAX_INT, NO_CONDUIT, OrderType } from "../constants";
 import {
@@ -129,7 +128,7 @@ describeWithFixture(
             zone: ethers.constants.AddressZero,
             zoneHash: ethers.constants.HashZero,
             conduitKey: NO_CONDUIT,
-            counter: BigNumber.from(0),
+            counter: "0",
           },
           signature: order.signature,
         });

src/__tests__/create-order.spec.ts

@@ -6,7 +6,6 @@ import { ItemType, MAX_INT, NO_CONDUIT, OrderType } from "../constants";
 import { ApprovalAction, CreateOrderAction } from "../types";
 import { generateRandomSalt } from "../utils/order";
 import { describeWithFixture } from "./utils/setup";
-import { BigNumber } from "ethers";
 
 describeWithFixture("As a user I want to create an order", (fixture) => {
   it("should create the order after setting needed approvals", async () => {
@@ -104,7 +103,7 @@ describeWithFixture("As a user I want to create an order", (fixture) => {
         zone: ethers.constants.AddressZero,
         zoneHash: ethers.constants.HashZero,
         conduitKey: NO_CONDUIT,
-        counter: BigNumber.from(0),
+        counter: "0",
       },
       signature: order.signature,
     });
@@ -219,7 +218,7 @@ describeWithFixture("As a user I want to create an order", (fixture) => {
         zone: ethers.constants.AddressZero,
         zoneHash: ethers.constants.HashZero,
         conduitKey: NO_CONDUIT,
-        counter: BigNumber.from(0),
+        counter: "0",
       },
       signature: order.signature,
     });
@@ -383,7 +382,7 @@ describeWithFixture("As a user I want to create an order", (fixture) => {
         zone: ethers.constants.AddressZero,
         zoneHash: ethers.constants.HashZero,
         conduitKey: NO_CONDUIT,
-        counter: BigNumber.from(0),
+        counter: "0",
       },
       signature: order.signature,
     });
@@ -595,7 +594,7 @@ describeWithFixture("As a user I want to create an order", (fixture) => {
           zone: ethers.constants.AddressZero,
           zoneHash: ethers.constants.HashZero,
           conduitKey: NO_CONDUIT,
-          counter: BigNumber.from(0),
+          counter: "0",
         },
         signature: order.signature,
       });

src/seaport.ts

@@ -378,7 +378,7 @@ export class Seaport {
       totalOriginalConsiderationItems: considerationItemsWithFees.length,
       salt: saltFollowingConditional,
       conduitKey,
-      counter: counter ?? (await this.getCounter(offerer)),
+      counter: (counter ?? (await this.getCounter(offerer))).toString(),
     };
 
     const approvalActions: ApprovalAction[] = [];