opensea-js/src/constants.ts

TypeScript SDK for the OpenSea marketplace helps developers build new experiences using NFTs and our marketplace data

import { FixedNumber } from "ethers";

// =============================================================================
// Math & Calculation Constants
// =============================================================================

export const FIXED_NUMBER_100 = FixedNumber.fromValue(100);
export const INVERSE_BASIS_POINT = 10_000n; // 100 basis points per 1%

// =============================================================================
// API Configuration
// =============================================================================

export const API_BASE_MAINNET = "https://api.opensea.io";

// =============================================================================
// OpenSea Protocol Addresses
// =============================================================================

export const OPENSEA_FEE_RECIPIENT =
  "0x0000a26b00c1f0df003000390027140000faa719";

export const OPENSEA_CONDUIT_KEY =
  "0x0000007b02230091a7ed01230072f7006a004d60a8d4e71d599b8104250f0000";

export const OPENSEA_CONDUIT_ADDRESS =
  "0x1e0049783f008a0085193e00003d00cd54003c71";

export const OPENSEA_CONDUIT_KEY_2 =
  "0x61159fefdfada89302ed55f8b9e89e2d67d8258712b3a3f89aa88525877f1d5e";

export const OPENSEA_CONDUIT_ADDRESS_2 =
  "0x963f00d3ff000064ffcba824b800c0000000c300";

export const SIGNED_ZONE = "0x000056f7000000ece9003ca63978907a00ffd100";

// =============================================================================
// Gunzilla-Specific Constants
// =============================================================================

export const GUNZILLA_FEE_RECIPIENT =
  "0xd9f68d28e451a83affdb7c71cc2c20552555b07f";

export const GUNZILLA_CONDUIT_ADDRESS =
  "0x00000000001566479594a2e05532d81afa09bc52";

export const GUNZILLA_CONDUIT_KEY =
  "0x86d26897267711ea4b173c8c124a0a73612001da35562f1ee3b26929b6575e89";

export const GUNZILLA_SEAPORT_1_6_ADDRESS =
  "0x00000000006687982678b03100B9bDC8be440814";

export const GUNZILLA_SIGNED_ZONE_V2_ADDRESS =
  "0xdfe0000000005ce3008800300037e4c803ed08c7";

// =============================================================================
// Somnia-Specific Constants
// =============================================================================

export const SOMNIA_FEE_RECIPIENT =
  "0xdfe1593dca6ad8a20eeb418643e48577c1626f7c";

// =============================================================================
// Token & Helper Addresses
// =============================================================================

export const WPOL_ADDRESS = "0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270";

export const MULTICALL3_ADDRESS = "0xcA11bde05977b3631167028862bE2a173976CA11";

export const TRANSFER_HELPER_ADDRESS =
  "0x0000000000c2d145a2526bd8c716263bfebe1a72";

// =============================================================================
// Shared Storefront Addresses
// =============================================================================

const SHARED_STOREFRONT_ADDRESS_MAINNET =
  "0x495f947276749ce646f68ac8c248420045cb7b5e";
const SHARED_STOREFRONT_ADDRESS_POLYGON =
  "0x2953399124f0cbb46d2cbacd8a89cf0599974963";
export const SHARED_STOREFRONT_ADDRESSES = [
  SHARED_STOREFRONT_ADDRESS_MAINNET,
  SHARED_STOREFRONT_ADDRESS_POLYGON,
].map((address) => address.toLowerCase());
export const SHARED_STOREFRONT_LAZY_MINT_ADAPTER_CROSS_CHAIN_ADDRESS =
  "0xa604060890923ff400e8c6f5290461a83aedacec";