Remove seaport 1.5 code

src/sdk.ts

@@ -1,7 +1,6 @@
 import EventEmitter = require("events");
 import { Seaport } from "@opensea/seaport-js";
 import {
-  CROSS_CHAIN_SEAPORT_V1_5_ADDRESS,
   CROSS_CHAIN_SEAPORT_V1_6_ADDRESS,
   OPENSEA_CONDUIT_KEY,
 } from "@opensea/seaport-js/lib/constants";
@@ -74,8 +73,6 @@ export class OpenSeaSDK {
   public provider: JsonRpcProvider;
   /** Seaport v1.6 client @see {@link https://github.com/ProjectOpenSea/seaport-js} */
   public seaport_v1_6: Seaport;
-  /** Seaport v1.5 client @see {@link https://github.com/ProjectOpenSea/seaport-js} */
-  public seaport_v1_5: Seaport;
   /** Logger function to use when debugging */
   public logger: (arg: string) => void;
   /** API instance */
@@ -110,15 +107,6 @@ export class OpenSeaSDK {
       signerOrProvider) as JsonRpcProvider;
     this._signerOrProvider = signerOrProvider ?? this.provider;
 
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    this.seaport_v1_5 = new Seaport(this._signerOrProvider as any, {
-      overrides: {
-        contractAddress: CROSS_CHAIN_SEAPORT_V1_5_ADDRESS,
-        seaportVersion: "1.5",
-        defaultConduitKey: OPENSEA_CONDUIT_KEY,
-      },
-    });
-
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     this.seaport_v1_6 = new Seaport(this._signerOrProvider as any, {
       overrides: { defaultConduitKey: OPENSEA_CONDUIT_KEY },
@@ -840,8 +828,6 @@ export class OpenSeaSDK {
   private getSeaport(protocolAddress: string): Seaport {
     const checksummedProtocolAddress = ethers.getAddress(protocolAddress);
     switch (checksummedProtocolAddress) {
-      case CROSS_CHAIN_SEAPORT_V1_5_ADDRESS:
-        return this.seaport_v1_5;
       case CROSS_CHAIN_SEAPORT_V1_6_ADDRESS:
         return this.seaport_v1_6;
       default:
@@ -926,8 +912,6 @@ export class OpenSeaSDK {
     switch (protocolAddressChecksummed) {
       case CROSS_CHAIN_SEAPORT_V1_6_ADDRESS:
         return "1.6";
-      case CROSS_CHAIN_SEAPORT_V1_5_ADDRESS:
-        return "1.5";
       default:
         throw new Error("Unknown or unsupported protocol address");
     }

src/utils/utils.ts

@@ -1,5 +1,4 @@
 import {
-  CROSS_CHAIN_SEAPORT_V1_5_ADDRESS,
   CROSS_CHAIN_SEAPORT_V1_6_ADDRESS,
   ItemType,
 } from "@opensea/seaport-js/lib/constants";
@@ -376,10 +375,9 @@ export const isTestChain = (chain: Chain): boolean => {
  */
 export const isValidProtocol = (protocolAddress: string): boolean => {
   const checkSumAddress = ethers.getAddress(protocolAddress);
-  const validProtocolAddresses = [
-    CROSS_CHAIN_SEAPORT_V1_6_ADDRESS,
-    CROSS_CHAIN_SEAPORT_V1_5_ADDRESS,
-  ].map((address) => ethers.getAddress(address));
+  const validProtocolAddresses = [CROSS_CHAIN_SEAPORT_V1_6_ADDRESS].map(
+    (address) => ethers.getAddress(address),
+  );
   return validProtocolAddresses.includes(checkSumAddress);
 };
 

test/utils.spec.ts

@@ -13,8 +13,8 @@ suite("Utils: utils", () => {
 
     // Mapping of [address, isValid]
     const addressesToCheck: [string, boolean][] = [
-      [CROSS_CHAIN_SEAPORT_V1_5_ADDRESS, true],
       [CROSS_CHAIN_SEAPORT_V1_6_ADDRESS, true],
+      [CROSS_CHAIN_SEAPORT_V1_5_ADDRESS, false], // 1.5 is no longer supported
       [randomAddress, false],
     ];