01import { Magic } from "magic-sdk";

02import * as sdk from '@loopring-web/loopring-sdk';

03import {LOOPRING_EXPORTED_ACCOUNT, LoopringAPI, signatureKeyPairMock, TOKEN_INFO, web3} from "./Loopring";

04

05const customNodeOptions = {

06    // Your own ethereum node URL 

07    rpcUrl: 'https://goerli.infura.io/v3/a06ed9c6b5424b61beafff27ecc3abf3', 

08    chainId: 5, // chainId

09};

10

11const magic = new Magic("YOUR API KEY", {network: customNodeOptions});

12

13const web3 = new Web3(magic.rpcProvider)

14

15// Step1. get account info payerAddress should be magic wallet public address

16const { accInfo } = await LoopringAPI.exchangeAPI.getAccount({owner: payerAddress});

17console.log("accInfo:", accInfo);

18

19// Step 2. eddsaKey

20const eddsaKey = await signatureKeyPairMock(accInfo, web3);

21console.log("eddsaKey:", eddsaKey.sk);

22// Step 3. get apikey

23const { apiKey } = await LoopringAPI.userAPI.getUserApiKey({

24    accountId: accInfo.accountId,    

25  }, 

26    eddsaKey.sk);

27console.log("apiKey:", apiKey);

28

29// Step 4. get storageId

30const storageId = await LoopringAPI.userAPI.getNextStorageId({

31    accountId: accInfo.accountId,

32    sellTokenId: TOKEN_INFO.tokenMap["LRC"].tokenId

33  },

34    apiKey);

35console.log("storageId:", storageId);

36

37const fee = await LoopringAPI.userAPI.getOffchainFeeAmt({

38    accountId: accInfo.accountId,

39    requestType: sdk.OffchainFeeReqType.TRANSFER_AND_UPDATE_ACCOUNT

40  },

41    apiKey);

42console.log("fee:", fee);

43

44const request = {

45    exchange: LOOPRING_EXPORTED_ACCOUNT.exchangeAddress,

46    payerAddr: accInfo.owner,

47    payerId: accInfo.accountId,

48    payeeAddr: payeeAddress,

49    payeeId: payeeAccountId,

50    storageId: storageId.offchainId,

51    token: {

52        tokenId: TOKEN_INFO.tokenMap.LRC.tokenId,

53        volume: amount.toString()

54    },

55    maxFee: {

56        tokenId: TOKEN_INFO.tokenMap["LRC"].tokenId,

57        volume: fee.fees["LRC"].fee ?? "9400000000000000000"

58    },

59    validUntil: LOOPRING_EXPORTED_ACCOUNT.validUntil,

60    payPayeeUpdateAccount: true

61  };

62

63const transactionResult = await LoopringAPI.userAPI.submitInternalTransfer({

64    request,

65    web3,

66    chainId: sdk.ChainId.GOERLI,

67    walletType: sdk.ConnectorNames.Unknown,

68    eddsaKey: eddsaKey.sk,

69    apiKey: apiKey,});

70

71console.log(transactionResult)