test-raydium-sdk-v2/src/raydium/token/token.ts

An SDK for building applications on top of Raydium.

import { PublicKey } from "@solana/web3.js";
import { MintLayout, TOKEN_2022_PROGRAM_ID } from "@solana/spl-token";

import { Price, Token, TokenAmount, Fraction } from "@/module";
import { PublicKeyish, validateAndParsePublicKey, SOLMint, WSOLMint } from "@/common/pubKey";
import { BigNumberish, parseNumberInfo, toBN } from "@/common/bignumber";
import { JupTokenType } from "@/api/type";
import ModuleBase, { ModuleBaseProps } from "../moduleBase";
import { LoadParams } from "../type";

import { TokenInfo } from "./type";
import { parseTokenPrice } from "./utils";
import { SOL_INFO } from "./constant";
import BN from "bn.js";

export interface MintToTokenAmount {
  token?: Token;
  mint: PublicKeyish;
  amount: BigNumberish;
  decimalDone?: boolean;
}

export default class TokenModule extends ModuleBase {
  private _tokenList: TokenInfo[] = [];
  private _tokenMap: Map<string, TokenInfo> = new Map();
  private _blackTokenMap: Map<string, TokenInfo> = new Map();
  private _tokenPrice: Map<string, Price> = new Map();
  private _tokenPriceOrg: Map<string, number> = new Map();
  private _tokenPriceFetched = { prevCount: 0, fetched: 0 };
  private _mintGroup: { official: Set<string>; jup: Set<string>; extra: Set<string> } = {
    official: new Set(),
    jup: new Set(),
    extra: new Set(),
  };
  private _extraTokenList: TokenInfo[] = [];

  constructor(params: ModuleBaseProps) {
    super(params);
  }

  public async load(params?: LoadParams & { fetchTokenPrice?: boolean; type?: JupTokenType }): Promise<void> {
    this.checkDisabled();
    const { forceUpdate = false, type = JupTokenType.ALL, fetchTokenPrice = false } = params || {};
    const { mintList, blacklist } = await this.scope.fetchV3TokenList(forceUpdate);
    const jup = await this.scope.fetchJupTokenList(type, forceUpdate);
    // reset all data
    this._tokenList = [];
    this._tokenMap = new Map();
    this._blackTokenMap = new Map();
    this._mintGroup = { official: new Set(), jup: new Set(), extra: new Set() };

    this._tokenMap.set(SOL_INFO.address, SOL_INFO);
    this._mintGroup.official.add(SOL_INFO.address);
    blacklist.forEach((token) => {
      this._blackTokenMap.set(token.address, { ...token, priority: -1 });
    });

    mintList.forEach((token) => {
      if (this._blackTokenMap.has(token.address)) return;
      this._tokenMap.set(token.address, { ...token, type: "raydium", priority: 2 });
      this._mintGroup.official.add(token.address);
    });

    jup.forEach((token) => {
      if (this._blackTokenMap.has(token.address) || this._tokenMap.has(token.address)) return;
      this._tokenMap.set(token.address, { ...token, type: "jupiter", priority: 1 });
      this._mintGroup.jup.add(token.address);
    });

    this._extraTokenList.forEach((token) => {
      if (this._blackTokenMap.has(token.address) || this._tokenMap.has(token.address)) return;
      this._tokenMap.set(token.address, { ...token, type: "extra", priority: 1 });
      this._mintGroup.extra.add(token.address);
    });

    this._tokenList = Array.from(this._tokenMap).map((data) => data[1]);
    // if (fetchTokenPrice) await this.fetchTokenPrices(forceUpdate);
  }

  get tokenList(): TokenInfo[] {
    return this._tokenList;
  }
  get tokenMap(): Map<string, TokenInfo> {
    return this._tokenMap;
  }
  get blackTokenMap(): Map<string, TokenInfo> {
    return this._blackTokenMap;
  }
  get mintGroup(): { official: Set<string>; jup: Set<string> } {
    return this._mintGroup;
  }

  // public async fetchTokenPrices(forceUpdate?: boolean): Promise<Map<string, Price>> {
  //   const totalCount = this._mintGroup.official.size + this._mintGroup.jup.size;
  //   if (
  //     !forceUpdate &&
  //     totalCount <= this._tokenPriceFetched.prevCount &&
  //     Date.now() - this._tokenPriceFetched.fetched < 60 * 1000 * 5
  //   )
  //     return this._tokenPrice;

  //   this._tokenPrice = new Map();
  //   const raydiumPriceRes = await this.scope.api.getRaydiumTokenPrice();
  //   const raydiumPrices: { [key: string]: Price } = Object.keys(raydiumPriceRes).reduce((acc, key) => {
  //     this._tokenPriceOrg.set(key, raydiumPriceRes[key]);
  //     return this._tokenMap.get(key)
  //       ? {
  //           ...acc,
  //           [key]: parseTokenPrice({
  //             token: this._tokenMap.get(key)!,
  //             numberPrice: raydiumPriceRes[key],
  //             decimalDone: true,
  //           }),
  //         }
  //       : acc;
  //   }, {});
  //   this._tokenPrice = new Map(Object.entries(raydiumPrices));
  //   this._tokenPrice.set(PublicKey.default.toString(), this._tokenPrice.get(WSOLMint.toString())!);
  //   this._tokenPriceFetched = { prevCount: totalCount, fetched: Date.now() };
  //   return this._tokenPrice;
  // }

  /** === util functions === */

  public async getChainTokenInfo(mint: PublicKeyish): Promise<{ token: Token; tokenInfo: TokenInfo }> {
    const _mint = validateAndParsePublicKey({ publicKey: mint });
    const mintStr = _mint.toBase58();
    const mintSymbol = _mint.toString().substring(0, 6);
    const isSol = _mint.equals(SOLMint);

    if (isSol) {
      return {
        token: new Token({
          decimals: SOL_INFO.decimals,
          name: SOL_INFO.name,
          symbol: SOL_INFO.symbol,
          skipMint: true,
          mint: "",
        }),
        tokenInfo: SOL_INFO,
      };
    }

    const tokenInfo = await this.scope.api.getTokenInfo(_mint);
    if (tokenInfo) {
      this._mintGroup.extra.add(mintStr);
      const fullInfo = { ...tokenInfo, priority: 2 };
      this._tokenMap.set(mintStr, fullInfo);
      return {
        token: new Token({
          mint: _mint,
          decimals: tokenInfo.decimals,
          symbol: tokenInfo.symbol || mintSymbol,
          name: tokenInfo.name || mintSymbol,
          isToken2022: tokenInfo.programId === TOKEN_2022_PROGRAM_ID.toBase58(),
        }),
        tokenInfo: fullInfo,
      };
    }

    const info = await this.scope.connection.getAccountInfo(_mint);
    if (!info) this.logAndCreateError("On chain token not found, mint:", _mint.toBase58());

    const data = MintLayout.decode(info!.data);

    const fullInfo = {
      chainId: 101,
      address: mintStr,
      programId: info!.owner.toBase58(),
      logoURI: "",
      symbol: mintSymbol,
      name: mintSymbol,
      decimals: data.decimals,
      tags: [],
      extensions: {},
      priority: 0,
    };

    if (!this._tokenMap.has(mintStr)) {
      this._mintGroup.extra.add(mintStr);
      this._tokenMap.set(mintStr, fullInfo);
    }

    return {
      token: new Token({
        mint: _mint,
        decimals: data.decimals,
        symbol: mintSymbol,
        name: mintSymbol,
        isToken2022: info!.owner.equals(TOKEN_2022_PROGRAM_ID),
      }),
      tokenInfo: fullInfo,
    };
  }

  public mintToToken(mint: PublicKeyish): Token {
    const _mint = validateAndParsePublicKey({ publicKey: mint });
    const tokenInfo = this._tokenMap.get(_mint.toBase58());
    if (!tokenInfo)
      this.logAndCreateError("token not found, mint:", _mint.toBase58(), ", use getChainTokenInfo to get info instead");
    const { decimals, name, symbol } = tokenInfo!;
    const isSol = _mint.equals(SOLMint);
    return new Token({
      decimals,
      name,
      symbol,
      skipMint: isSol,
      mint: isSol ? "" : mint,
      isToken2022: tokenInfo!.programId === TOKEN_2022_PROGRAM_ID.toBase58(),
    });
  }

  public mintToTokenAmount({ mint, amount, decimalDone, token }: MintToTokenAmount): TokenAmount {
    const _token = token || this.mintToToken(mint);

    if (decimalDone) {
      const numberDetails = parseNumberInfo(amount);
      const amountBigNumber = toBN(new Fraction(numberDetails.numerator, numberDetails.denominator));
      return new TokenAmount(_token, amountBigNumber);
    }
    return new TokenAmount(_token, this.decimalAmount({ mint, amount, decimalDone }));
  }

  public decimalAmount({ mint, amount, token }: MintToTokenAmount): BN {
    const numberDetails = parseNumberInfo(amount);
    const _token = token || this.mintToToken(mint);
    return toBN(new Fraction(numberDetails.numerator, numberDetails.denominator).mul(new BN(10 ** _token.decimals)));
  }

  public uiAmount({ mint, amount, token }: MintToTokenAmount): string {
    const numberDetails = parseNumberInfo(amount);
    const _token = token || this.mintToToken(mint);
    if (!_token) return "";
    return new Fraction(numberDetails.numerator, numberDetails.denominator)
      .div(new BN(10 ** _token.decimals))
      .toSignificant(_token.decimals);
  }
}