Loopring SDK
Loopring SDK Initialize and Mock Data structure
SDK Initialize
import * as sdk from "../index";
export class LoopringAPIClass {
public static userAPI: UserAPI;
public static exchangeAPI: ExchangeAPI;
public static ammpoolAPI: AmmpoolAPI;
public static walletAPI: WalletAPI;
public static wsAPI: WsAPI;
public static nftAPI: NFTAPI;
public static delegate: DelegateAPI;
public static globalAPI: GlobalAPI;
public static contractAPI: typeof ContractAPI;
public static __chainId__: sdk.ChainId;
public static InitApi = (chainId: sdk.ChainId) => {
LoopringAPI.userAPI = new UserAPI({ chainId });
LoopringAPI.exchangeAPI = new ExchangeAPI({ chainId });
LoopringAPI.globalAPI = new GlobalAPI({ chainId });
LoopringAPI.ammpoolAPI = new AmmpoolAPI({ chainId });
LoopringAPI.walletAPI = new WalletAPI({ chainId });
LoopringAPI.wsAPI = new WsAPI({ chainId });
LoopringAPI.nftAPI = new NFTAPI({ chainId });
LoopringAPI.delegate = new DelegateAPI({ chainId });
LoopringAPI.__chainId__ = chainId;
LoopringAPI.contractAPI = ContractAPI;
};
}
/* env:
* test: sdk.ChainId.GOERLI
* eth: sdk.ChainId.MAINNET
*/
LoopringAPIClass.InitApi({sdk.ChainId.MAINNET});
Connect Wallet
Suggestion web3 provider
# Using npm
npm i @loopring-web/web3-provider --save
# Using yarn
yarn add @loopring-web/web3-provider
Loopring ERC20 Data Structure
const {tokensMap, idIndex, addressIndex} = LoopringAPI.exchangeAPI.getTokens();
Token Decimal
const uiValue = 100;
const tradeValue = sdk.toBig(uiValue).times("1e" + TOKEN_INFO.tokenMap.LRC.decimals);
Test Mock Data
Mock Account
export const LOOPRING_EXPORTED_ACCOUNT = {
address: "0x727e0fa09389156fc803eaf9c7017338efd76e7f",
privateKey:
"491aecdb1d5f6400a6b62fd12a41a86715bbab675c37a4060ba115fecf94083c",
accountId: 12454,
address2: "0xb6d8c39D5528357dBCe6BEd82aC71c74e9D19079",
privateKey2:
"e020ed769032ba95d9a5207687a663d6198fe2f5cedf28a250f7cbd8c81a5263",
accountId2: 10488,
addressCF: "0x23dE4Da688c94a66E8bbE9BCc95CB03b4e209C15",
accountIdCF: 11632,
addressContractWallet: "0xD4BD7c71B6d4A09217ccc713f740d6ed8f4EA0cd",
depositAddress: "0xb684B265f650a77afd27Ce0D95252a7329B5bD72",
exchangeAddress: "0x2e76EBd1c7c0C8e7c2B875b6d505a260C525d25e",
whitelistedAddress: "0x35405E1349658BcA12810d0f879Bf6c5d89B512C",
whitelistedEddkey:
"0x27a5b716c7309a30703ede3f1a218cdec857e424a31543f8a658e7d2208db33",
// const eddkeyWhitelisted =
// "0x27a5b716c7309a30703ede3f1a218cdec857e424a31543f8a658e7d2208db33";
// apiKey: "2PYgTOZwXHkPXtJMlOMG06ZX1QKJInpoky6iYIbtMgmkbfdL4PvxyEOj0LPOfgYX",
chainId: 5,
nftTokenAddress: "0x8394cB7e768070217592572582228f62CdDE4FCE",
nftTokenId: 32768,
nftId: "0xa0ce8990402955e559799af24ea765b14ffecc32dfa1cce2dadaf20016b074e6",
nftData: "0x1a2001aac7a1fd00cef07889cdb67b1355f86e5bc9df71cfa44fa1c7b49f598f",
testNotOx: "727e0fa09389156fc803eaf9c7017338efd76e7f",
tradeLRCValue: 1000000000000000000,
tradeETHValue: 0.0001, //same as UI
gasPrice: 20, // for test
gasLimit: 200000, // for test
validUntil: Math.round(Date.now() / 1000) + 30 * 86400,
};
export const CUSTOMER_KEY_SEED = "XXXXXX" + " with key nonce: " + "${nonce}";
Mock provider
const provider = new PrivateKeyProvider(
LOOPRING_EXPORTED_ACCOUNT.privateKey,
"https://goerli.infura.io/v3/a06ed9c6b5424b61beafff27ecc3abf3"
);
const provider2 = new PrivateKeyProvider(
LOOPRING_EXPORTED_ACCOUNT.privateKey2,
"https://goerli.infura.io/v3/a06ed9c6b5424b61beafff27ecc3abf3"
);
export const web3 = new Web3(provider);
export const web3_2 = new Web3(provider2);
Mock ERC20 Token Map
export let TOKEN_INFO = {
addressIndex: {
"0x0000000000000000000000000000000000000000": "ETH",
"0xfc28028d9b1f6966fe74710653232972f50673be": "LRC",
"0xd4e71c4bb48850f5971ce40aa428b09f242d3e8a": "USDT",
"0xfeb069407df0e1e4b365c10992f1bc16c078e34b": "LP-LRC-ETH",
"0x049a02fa9bc6bd54a2937e67d174cc69a9194f8e": "LP-ETH-USDT",
"0xcd2c81b322a5b530b5fa3432e57da6803b0317f7": "DAI",
"0x47525e6a5def04c9a56706e93f54cc70c2e8f165": "USDC",
"0xf37cf4ced77b985708d591acc6bfd08586ab3409": "LP-USDC-ETH",
},
tokenMap: {
ETH: {
type: "ETH",
tokenId: 0,
symbol: "ETH",
name: "Ethereum",
address: "0x0000000000000000000000000000000000000000",
decimals: 18,
precision: 7,
precisionForOrder: 3,
orderAmounts: {
minimum: "5000000000000000",
maximum: "1000000000000000000000",
dust: "200000000000000",
},
luckyTokenAmounts: {
minimum: "50000000000000",
maximum: "1000000000000000000000",
dust: "50000000000000",
},
fastWithdrawLimit: "100000000000000000000",
gasAmounts: {
distribution: "85000",
deposit: "100000",
},
enabled: true,
isLpToken: false,
tradePairs: ["LRC", "USDT", "USDC"],
},
LRC: {
type: "erc20Trade",
tokenId: 1,
symbol: "LRC",
name: "Loopring",
address: "0xfc28028d9b1f6966fe74710653232972f50673be",
decimals: 18,
precision: 3,
precisionForOrder: 3,
orderAmounts: {
minimum: "5000000000000000000",
maximum: "5000000000000000000000000",
dust: "5000000000000000000",
},
luckyTokenAmounts: {
minimum: "50000000000000000",
maximum: "5000000000000000000000000",
dust: "50000000000000000",
},
fastWithdrawLimit: "750000000000000000000000",
gasAmounts: {
distribution: "101827",
deposit: "200000",
},
enabled: true,
isLpToken: false,
tradePairs: ["ETH"],
},
USDT: {
type: "erc20Trade",
tokenId: 2,
symbol: "USDT",
name: "USDT",
address: "0xd4e71c4bb48850f5971ce40aa428b09f242d3e8a",
decimals: 6,
precision: 2,
precisionForOrder: 3,
orderAmounts: {
minimum: "5000000",
maximum: "2000000000000",
dust: "250000",
},
luckyTokenAmounts: {
minimum: "50000",
maximum: "200000000000",
dust: "50000",
},
fastWithdrawLimit: "250000000000",
gasAmounts: {
distribution: "106233",
deposit: "200000",
},
enabled: true,
isLpToken: false,
tradePairs: ["ETH", "DAI"],
},
"LP-LRC-ETH": {
type: "erc20Trade",
tokenId: 4,
symbol: "LP-LRC-ETH",
name: "AMM-LRC-ETH",
address: "0xfeb069407df0e1e4b365c10992f1bc16c078e34b",
decimals: 8,
precision: 6,
precisionForOrder: 3,
orderAmounts: {
minimum: "100000000",
maximum: "10000000000000000000",
dust: "100000000",
},
luckyTokenAmounts: {
minimum: "100000000",
maximum: "10000000000000000000",
dust: "100000000",
},
fastWithdrawLimit: "20000000000",
gasAmounts: {
distribution: "150000",
deposit: "200000",
},
enabled: true,
isLpToken: true,
},
"LP-ETH-USDT": {
type: "erc20Trade",
tokenId: 7,
symbol: "LP-ETH-USDT",
name: "LP-ETH-USDT",
address: "0x049a02fa9bc6bd54a2937e67d174cc69a9194f8e",
decimals: 8,
precision: 6,
precisionForOrder: 3,
orderAmounts: {
minimum: "100000000",
maximum: "10000000000000",
dust: "100000000",
},
luckyTokenAmounts: {
minimum: "100000000",
maximum: "10000000000000",
dust: "100000000",
},
fastWithdrawLimit: "20000000000",
gasAmounts: {
distribution: "150000",
deposit: "200000",
},
enabled: true,
isLpToken: true,
},
DAI: {
type: "erc20Trade",
tokenId: 6,
symbol: "DAI",
name: "dai",
address: "0xcd2c81b322a5b530b5fa3432e57da6803b0317f7",
decimals: 18,
precision: 6,
precisionForOrder: 3,
orderAmounts: {
minimum: "10000000000000000000",
maximum: "100000000000000000000000",
dust: "10000000000000000",
},
luckyTokenAmounts: {
minimum: "10000000000000000000",
maximum: "100000000000000000000000",
dust: "10000000000000000000",
},
fastWithdrawLimit: "10000000000000000000000",
gasAmounts: {
distribution: "150000",
deposit: "200000",
},
enabled: true,
isLpToken: false,
tradePairs: ["USDT"],
},
USDC: {
type: "USDC",
tokenId: 8,
symbol: "USDC",
name: "USDC",
address: "0x47525e6a5def04c9a56706e93f54cc70c2e8f165",
decimals: 6,
precision: 6,
precisionForOrder: 3,
orderAmounts: {
minimum: "1000",
maximum: "10000000000000000000",
dust: "100",
},
luckyTokenAmounts: {
minimum: "1000000",
maximum: "10000000000",
dust: "1000000",
},
fastWithdrawLimit: "20000000000000000000",
gasAmounts: {
distribution: "150000",
deposit: "200000",
},
enabled: true,
isLpToken: false,
tradePairs: ["ETH"],
},
"LP-USDC-ETH": {
type: "LP-USDC-ETH",
tokenId: 9,
symbol: "LP-USDC-ETH",
name: "LP-USDC-ETH",
address: "0xf37cf4ced77b985708d591acc6bfd08586ab3409",
decimals: 8,
precision: 7,
precisionForOrder: 3,
orderAmounts: {
minimum: "100000",
maximum: "1000000000000000000000000000000000000000",
dust: "10000",
},
luckyTokenAmounts: {
minimum: "1000000000000000",
maximum: "10000000000000000000",
dust: "1000000000000000",
},
fastWithdrawLimit: "20000000000000000000",
gasAmounts: {
distribution: "150000",
deposit: "200000",
},
enabled: true,
isLpToken: true,
},
},
idIndex: {
"0": "ETH",
"1": "LRC",
"2": "USDT",
"4": "LP-LRC-ETH",
"6": "DAI",
"7": "LP-ETH-USDT",
"8": "USDC",
"9": "LP-USDC-ETH",
},
marketMap: {
"LRC-ETH": {
baseTokenId: 1,
enabled: true,
market: "LRC-ETH",
orderbookAggLevels: 5,
precisionForPrice: 6,
quoteTokenId: 0,
status: 3,
isSwapEnabled: true,
createdAt: 1617967800000,
},
"ETH-USDT": {
baseTokenId: 0,
enabled: true,
market: "ETH-USDT",
orderbookAggLevels: 3,
precisionForPrice: 3,
quoteTokenId: 2,
status: 3,
isSwapEnabled: true,
createdAt: 1617972300000,
},
"DAI-USDT": {
baseTokenId: 6,
enabled: true,
market: "DAI-USDT",
orderbookAggLevels: 2,
precisionForPrice: 4,
quoteTokenId: 2,
status: 3,
isSwapEnabled: true,
createdAt: 0,
},
"USDC-ETH": {
baseTokenId: 8,
enabled: true,
market: "USDC-ETH",
orderbookAggLevels: 3,
precisionForPrice: 3,
quoteTokenId: 0,
status: 3,
isSwapEnabled: true,
createdAt: 1636974420000,
},
},
};
Mock AMM MAP
export let AMM_MAP = {
"AMM-LRC-ETH": {
name: "LRCETH-Pool",
market: "AMM-LRC-ETH",
address: "0xfEB069407df0e1e4B365C10992F1bc16c078E34b",
version: "1.0.0",
tokens: { pooled: [1, 0], lp: 4 },
feeBips: 20,
precisions: { price: 6, amount: 5 },
createdAt: "1617967800000",
status: 31,
},
"AMM-ETH-USDT": {
name: "AMM-ETH-USDT",
market: "AMM-ETH-USDT",
address: "0x049a02FA9bc6bd54a2937E67D174cc69a9194f8e",
version: "1.0.0",
tokens: { pooled: [0, 2], lp: 7 },
feeBips: 20,
precisions: { price: 3, amount: 3 },
createdAt: "1617972300000",
status: 31,
},
"AMM-USDC-ETH": {
name: "AMM-USDC-ETH",
market: "AMM-USDC-ETH",
address: "0xf37cf4CEd77b985708D591AcC6BfD08586Ab3409",
version: "1.0.0",
tokens: {
pooled: [8, 0],
lp: 9,
},
feeBips: 20,
precisions: {
price: 3,
amount: 4,
},
createdAt: "1636974420000",
status: 0,
},
};
Mock EIP712 Typed Data
export const testTypedData: EIP712TypedData = {
types: {
EIP712Domain: [
{ name: "name", type: "string" },
{ name: "version", type: "string" },
{ name: "chainId", type: "uint256" },
{ name: "verifyingContract", type: "address" },
],
TestTypedData: [
{ name: "from", type: "address" },
{ name: "to", type: "address" },
{ name: "tokenID", type: "uint16" },
],
},
primaryType: "TestTypedData",
domain: {
name: "Loopring Protocol",
version: "3.6.0",
chainId: sdk.ChainId.GOERLI,
verifyingContract: LOOPRING_EXPORTED_ACCOUNT.exchangeAddress,
},
message: {
from: LOOPRING_EXPORTED_ACCOUNT.address,
to: LOOPRING_EXPORTED_ACCOUNT.address2,
tokenID: TOKEN_INFO.tokenMap.LRC.tokenId,
},
};
Mock generate eddsaKey
export async function signatureKeyPairMock(
accInfo: sdk.AccountInfo,
_web3: Web3 = web3
) {
const eddsaKey = await sdk.generateKeyPair({
web3: _web3,
address: accInfo.owner,
keySeed:
accInfo.keySeed ??
sdk.GlobalAPI.KEY_MESSAGE.replace(
"${exchangeAddress}",
LOOPRING_EXPORTED_ACCOUNT.exchangeAddress
).replace("${nonce}", (accInfo.nonce - 1).toString()),
walletType: sdk.ConnectorNames.MetaMask,
chainId: sdk.ChainId.GOERLI,
});
return eddsaKey;
}