route testing
This commit is contained in:
owen05
@@ -49,47 +49,48 @@ export let DefaultDODOContextInitConfig = {
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export class DODOContext {
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EVM: EVM;
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Web3: Web3;
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DODO: Contract;
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DODOZoo: Contract;
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BASE: Contract;
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BaseCapital: Contract;
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QUOTE: Contract;
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QuoteCapital: Contract;
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ORACLE: Contract;
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SmartSwap: Contract;
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SmartApprove: Contract;
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Deployer: string;
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Supervisor: string;
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Maintainer: string;
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spareAccounts: string[];
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lpFeeRate: string;
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mtFeeRate: string;
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k: string;
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//token
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DODO:Contract;
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USDT:Contract;
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USDC:Contract;
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WETH:Contract;
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//pair
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DODO_USDT: Contract;
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USDT_USDC: Contract;
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WETH_USDC: Contract;
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DODO_USDT_ORACLE: Contract;
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USDT_USDC_ORACLE: Contract;
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WETH_USDC_ORACLE: Contract;
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//SmartRoute
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SmartSwap: Contract;
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SmartApprove: Contract;
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constructor() {}
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async init(config: DODOContextInitConfig) {
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this.k = config.k;
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this.mtFeeRate = config.mtFeeRate;
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this.lpFeeRate = config.lpFeeRate;
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this.EVM = new EVM();
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this.Web3 = getDefaultWeb3();
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var cloneFactory = await contracts.newContract(
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contracts.CLONE_FACTORY_CONTRACT_NAME
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);
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this.BASE = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["TestBase", 18]
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);
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this.QUOTE = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["TestQuote", 18]
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);
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this.ORACLE = await contracts.newContract(
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contracts.NAIVE_ORACLE_CONTRACT_NAME
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);
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const allAccounts = await this.Web3.eth.getAccounts();
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this.Deployer = allAccounts[0];
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this.Supervisor = allAccounts[1];
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this.Maintainer = allAccounts[2];
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this.spareAccounts = allAccounts.slice(3, 10);
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var DODOTemplate = await contracts.newContract(
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contracts.DODO_CONTRACT_NAME
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);
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@@ -101,13 +102,66 @@ export class DODOContext {
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this.Supervisor,
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]
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);
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//发币
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this.DODO = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["DODO", 18]
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);
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this.USDT = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["USDT", 6]
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);
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this.USDC = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["USDC", 6]
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);
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this.WETH = await contracts.newContract(
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contracts.TEST_ERC20_CONTRACT_NAME,
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["WETH", 18]
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);
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//创建交易对
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//DODO-USDT
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this.DODO_USDT_ORACLE = await contracts.newContract(
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contracts.NAIVE_ORACLE_CONTRACT_NAME
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);
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await this.DODOZoo.methods
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.breedDODO(
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this.Maintainer,
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this.BASE.options.address,
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this.QUOTE.options.address,
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this.ORACLE.options.address,
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this.DODO.options.address,
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this.USDT.options.address,
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this.DODO_USDT_ORACLE.options.address,
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config.lpFeeRate,
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config.mtFeeRate,
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config.k,
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config.gasPriceLimit
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)
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.send(this.sendParam(this.Deployer));
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//USDT-USDC
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this.USDT_USDC_ORACLE = await contracts.newContract(
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contracts.NAIVE_ORACLE_CONTRACT_NAME
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);
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await this.DODOZoo.methods
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.breedDODO(
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this.Maintainer,
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this.USDT.options.address,
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this.USDC.options.address,
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this.USDT_USDC_ORACLE.options.address,
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config.lpFeeRate,
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config.mtFeeRate,
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config.k,
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config.gasPriceLimit
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)
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.send(this.sendParam(this.Deployer));
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//WETH-USDC
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this.WETH_USDC_ORACLE = await contracts.newContract(
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contracts.NAIVE_ORACLE_CONTRACT_NAME
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);
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await this.DODOZoo.methods
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.breedDODO(
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this.Maintainer,
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this.WETH.options.address,
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this.USDC.options.address,
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this.WETH_USDC_ORACLE.options.address,
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config.lpFeeRate,
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config.mtFeeRate,
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config.k,
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@@ -115,30 +169,50 @@ export class DODOContext {
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)
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.send(this.sendParam(this.Deployer));
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this.DODO = contracts.getContractWithAddress(
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this.DODO_USDT = contracts.getContractWithAddress(
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contracts.DODO_CONTRACT_NAME,
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await this.DODOZoo.methods
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.getDODO(this.BASE.options.address, this.QUOTE.options.address)
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.getDODO(this.DODO.options.address, this.USDT.options.address)
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.call()
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);
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await this.DODO.methods
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this.USDT_USDC = contracts.getContractWithAddress(
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contracts.DODO_CONTRACT_NAME,
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await this.DODOZoo.methods
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.getDODO(this.USDT.options.address, this.USDC.options.address)
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.call()
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);
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this.WETH_USDC = contracts.getContractWithAddress(
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contracts.DODO_CONTRACT_NAME,
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await this.DODOZoo.methods
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.getDODO(this.WETH.options.address, this.USDC.options.address)
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.call()
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);
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await this.DODO_USDT.methods
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.enableBaseDeposit()
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.send(this.sendParam(this.Deployer));
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await this.DODO.methods
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await this.DODO_USDT.methods
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.enableQuoteDeposit()
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.send(this.sendParam(this.Deployer));
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await this.DODO.methods.enableTrading().send(this.sendParam(this.Deployer));
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await this.DODO_USDT.methods.enableTrading().send(this.sendParam(this.Deployer));
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this.BaseCapital = contracts.getContractWithAddress(
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contracts.DODO_LP_TOKEN_CONTRACT_NAME,
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await this.DODO.methods._BASE_CAPITAL_TOKEN_().call()
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);
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this.QuoteCapital = contracts.getContractWithAddress(
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contracts.DODO_LP_TOKEN_CONTRACT_NAME,
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await this.DODO.methods._QUOTE_CAPITAL_TOKEN_().call()
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);
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await this.USDT_USDC.methods
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.enableBaseDeposit()
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.send(this.sendParam(this.Deployer));
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await this.USDT_USDC.methods
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.enableQuoteDeposit()
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.send(this.sendParam(this.Deployer));
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await this.USDT_USDC.methods.enableTrading().send(this.sendParam(this.Deployer));
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await this.WETH_USDC.methods
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.enableBaseDeposit()
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.send(this.sendParam(this.Deployer));
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await this.WETH_USDC.methods
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.enableQuoteDeposit()
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.send(this.sendParam(this.Deployer));
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await this.WETH_USDC.methods.enableTrading().send(this.sendParam(this.Deployer));
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/*v1.5*/
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this.SmartApprove = await contracts.newContract(
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contracts.SMART_APPROVE
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);
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@@ -149,7 +223,6 @@ export class DODOContext {
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);
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await this.SmartApprove.methods.setSmartSwap(this.SmartSwap.options.address).send(this.sendParam(this.Deployer));
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/*****/
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console.log(log.blueText("[Init dodo context]"));
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}
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@@ -163,25 +236,25 @@ export class DODOContext {
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};
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}
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async setOraclePrice(price: string) {
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await this.ORACLE.methods
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async setOraclePrice(oracle:Contract,price: string) {
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await oracle.methods
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.setPrice(price)
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.send(this.sendParam(this.Deployer));
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}
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async mintTestToken(to: string, base: string, quote: string) {
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await this.BASE.methods.mint(to, base).send(this.sendParam(this.Deployer));
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await this.QUOTE.methods
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.mint(to, quote)
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async mintToken(tokenBase:Contract,tokenQuote:Contract,to: string, base: string, quote: string) {
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await tokenBase.methods.mint(to, base).send(this.sendParam(this.Deployer));
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await tokenQuote.methods
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.mint(to, quote)
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.send(this.sendParam(this.Deployer));
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}
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async approveDODO(account: string) {
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await this.BASE.methods
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.approve(this.DODO.options.address, MAX_UINT256)
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async approvePair(tokenBase:Contract,tokenQuote:Contract, approveTarget:string,account: string) {
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await tokenBase.methods
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.approve(approveTarget, MAX_UINT256)
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.send(this.sendParam(account));
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await this.QUOTE.methods
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.approve(this.DODO.options.address, MAX_UINT256)
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await tokenQuote.methods
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.approve(approveTarget, MAX_UINT256)
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.send(this.sendParam(account));
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}
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}
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@@ -1,4 +1,5 @@
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import BigNumber from "bignumber.js";
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import { getDefaultWeb3 } from './EVM';
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export const MAX_UINT256 = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
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@@ -12,4 +13,9 @@ export function mweiStr(value: string): string {
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export function gweiStr(gwei: string): string {
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return new BigNumber(gwei).multipliedBy(10 ** 9).toFixed(0, BigNumber.ROUND_DOWN)
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}
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export function fromWei(value:string,unit:any): string {
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var web3 = getDefaultWeb3();
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return web3.utils.fromWei(value,unit);
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}
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366
test/utils-v1/dodoHelper.ts
Normal file
366
test/utils-v1/dodoHelper.ts
Normal file
@@ -0,0 +1,366 @@
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import { BigNumber } from 'bignumber.js';
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export const RStatusOne = 0;
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export const RStatusAboveOne = 1;
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export const RStatusBelowOne = 2;
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export class DODOHelper {
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// unstable
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public B!: BigNumber; // DODO._BASE_BALANCE_() / 10^baseDecimals
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public Q!: BigNumber; // DODO._QUOTE_BALANCE_() / 10^quoteDecimals
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public B0!: BigNumber; // DODO._TARGET_BASE_TOKEN_AMOUNT_() / 10^baseDecimals
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public Q0!: BigNumber; // DODO._TARGET_QUOTE_TOKEN_AMOUNT_() / 10^quoteDecimals
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public RStatus!: number; // DODO._R_STATUS_()
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public OraclePrice!: BigNumber; // DODO.getOraclePrice() / 10^(18-baseDecimals+quoteDecimals)
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// stable
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public k!: BigNumber; // DODO._K_()/10^18
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public mtFeeRate!: BigNumber; // DODO._MT_FEE_RATE_()/10^18
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public lpFeeRate!: BigNumber; // DODO._LP_FEE_RATE_()/10^18
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constructor(pairDetail:any) {
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this.B = pairDetail.B
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this.Q = pairDetail.Q
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this.B0 = pairDetail.B0
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this.Q0 = pairDetail.Q0
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this.RStatus = pairDetail.RStatus
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this.OraclePrice = pairDetail.OraclePrice
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this.k = pairDetail.k
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this.mtFeeRate = pairDetail.mtFeeRate
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this.lpFeeRate = pairDetail.lpFeeRate
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}
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// return mid price
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public getMidPrice(): BigNumber {
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if (this.RStatus === RStatusOne) {
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return this.OraclePrice;
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}
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if (this.RStatus === RStatusAboveOne) {
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let R = this.B0.div(this.B);
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R = R.multipliedBy(R)
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.multipliedBy(this.k)
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.minus(this.k)
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.plus(new BigNumber(1));
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return this.OraclePrice.multipliedBy(R);
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}
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if (this.RStatus === RStatusBelowOne) {
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let R = this.Q0.div(this.Q);
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R = R.multipliedBy(R)
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.multipliedBy(this.k)
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.minus(this.k)
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.plus(new BigNumber(1));
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return this.OraclePrice.div(R);
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}
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return this.OraclePrice;
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}
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// return the targetBase and targetQuote assuming system balanced
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public getExpectedTarget(): { base: BigNumber; quote: BigNumber } {
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let baseTarget: BigNumber;
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let quoteTarget: BigNumber;
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baseTarget = this.B0;
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quoteTarget = this.Q0;
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if (this.RStatus === RStatusOne) {
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baseTarget = this.B0;
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quoteTarget = this.Q0;
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}
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if (this.RStatus === RStatusAboveOne) {
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quoteTarget = this.Q0;
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baseTarget = solveQuadraticFunctionForTarget(this.B, this.k, this.Q.minus(this.Q0).div(this.OraclePrice));
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}
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if (this.RStatus === RStatusBelowOne) {
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baseTarget = this.B0;
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quoteTarget = solveQuadraticFunctionForTarget(
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this.Q,
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this.k,
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this.B.minus(this.B0).multipliedBy(this.OraclePrice)
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);
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}
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return {
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base: baseTarget,
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quote: quoteTarget
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};
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}
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// return paid quote amount (fee deducted)
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public queryBuyBase(amount: BigNumber) {
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let mtFee = amount.multipliedBy(this.mtFeeRate);
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let lpFee = amount.multipliedBy(this.lpFeeRate);
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amount = amount.plus(mtFee).plus(lpFee);
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let target = this.getExpectedTarget();
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let quote = new BigNumber(0);
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if (this.RStatus === RStatusOne) {
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quote = this.ROneBuyBase(amount, target.base);
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} else if (this.RStatus === RStatusAboveOne) {
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quote = this.RAboveBuyBase(amount, target.base);
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} else {
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let backOneBase = this.B.minus(target.base);
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let backOneQuote = target.quote.minus(this.Q);
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if (amount.isLessThanOrEqualTo(backOneBase)) {
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quote = this.RBelowBuyBase(amount, target.quote);
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} else {
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quote = backOneQuote.plus(this.ROneBuyBase(amount.minus(backOneBase), target.base));
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}
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}
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return quote
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}
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// return received quote amount (fee deducted)
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public querySellBase(amount: BigNumber) {
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let result: BigNumber;
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let target = this.getExpectedTarget();
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if (this.RStatus === RStatusOne) {
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result = this.ROneSellBase(amount, target.quote);
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} else if (this.RStatus === RStatusBelowOne) {
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result = this.RBelowSellBase(amount, target.quote);
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} else {
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let backOneBase = target.base.minus(this.B);
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let backOneQuote = this.Q.minus(target.quote);
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if (amount.isLessThanOrEqualTo(backOneBase)) {
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result = this.RAboveSellBase(amount, target.base);
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} else {
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result = backOneQuote.plus(this.ROneSellBase(amount.minus(backOneBase), target.quote));
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}
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}
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let mtFee = result.multipliedBy(this.mtFeeRate);
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let lpFee = result.multipliedBy(this.lpFeeRate);
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const quote = result.minus(mtFee).minus(lpFee);
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return quote
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}
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// return paid base amount (fee deducted)
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public queryBuyQuote(amount: BigNumber): BigNumber {
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let mtFee = amount.multipliedBy(this.mtFeeRate);
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let lpFee = amount.multipliedBy(this.lpFeeRate);
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amount = amount.plus(mtFee).plus(lpFee);
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let target = this.getExpectedTarget();
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if (this.RStatus === RStatusOne) {
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return this.ROneBuyQuote(amount, target.quote);
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} else if (this.RStatus === RStatusBelowOne) {
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return this.RBelowBuyQuote(amount, target.quote);
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} else {
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let backOneBase = target.base.minus(this.B);
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let backOneQuote = this.Q.minus(target.quote);
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if (amount.isLessThanOrEqualTo(backOneQuote)) {
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return this.RAboveBuyQuote(amount, target.base);
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} else {
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return backOneBase.plus(this.ROneBuyQuote(amount.minus(backOneQuote), target.quote));
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}
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}
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}
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// return received base amount (fee deducted)
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public querySellQuote(amount: BigNumber): BigNumber {
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let result: BigNumber;
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let target = this.getExpectedTarget();
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if (this.RStatus === RStatusOne) {
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result = this.ROneSellQuote(amount, target.base);
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} else if (this.RStatus === RStatusAboveOne) {
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result = this.RAboveSellQuote(amount, target.base);
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} else {
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let backOneBase = this.B.minus(target.base);
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let backOneQuote = target.quote.minus(this.Q);
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if (amount.isLessThanOrEqualTo(backOneQuote)) {
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result = this.RBelowSellQuote(amount, target.quote);
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} else {
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result = backOneBase.plus(this.ROneSellQuote(amount.minus(backOneQuote), target.base));
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}
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}
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let mtFee = result.multipliedBy(this.mtFeeRate);
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let lpFee = result.multipliedBy(this.lpFeeRate);
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||||
return result.minus(mtFee).minus(lpFee);
|
||||
}
|
||||
|
||||
public getWithdrawBasePenalty(amount: BigNumber): BigNumber {
|
||||
if (this.RStatus === RStatusAboveOne) {
|
||||
let baseTarget = solveQuadraticFunctionForTarget(this.B, this.k, this.Q.minus(this.Q0).div(this.OraclePrice));
|
||||
let baseTargetWithdraw = solveQuadraticFunctionForTarget(
|
||||
this.B.minus(amount),
|
||||
this.k,
|
||||
this.Q.minus(this.Q0).div(this.OraclePrice)
|
||||
);
|
||||
let penalty = baseTarget.minus(baseTargetWithdraw).minus(amount);
|
||||
return penalty;
|
||||
} else {
|
||||
return new BigNumber(0);
|
||||
}
|
||||
}
|
||||
|
||||
public getWithdrawQuotePenalty(amount: BigNumber): BigNumber {
|
||||
if (this.RStatus === RStatusBelowOne) {
|
||||
let quoteTarget = solveQuadraticFunctionForTarget(
|
||||
this.Q,
|
||||
this.k,
|
||||
this.B.minus(this.B0).multipliedBy(this.OraclePrice)
|
||||
);
|
||||
let quoteTargetWithdraw = solveQuadraticFunctionForTarget(
|
||||
this.Q.minus(amount),
|
||||
this.k,
|
||||
this.B.minus(this.B0).multipliedBy(this.OraclePrice)
|
||||
);
|
||||
let penalty = quoteTarget.minus(quoteTargetWithdraw).minus(amount);
|
||||
return penalty;
|
||||
} else {
|
||||
return new BigNumber(0);
|
||||
}
|
||||
}
|
||||
|
||||
// =========== helper ROne ===========
|
||||
|
||||
public ROneBuyBase(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
if (amount.isGreaterThanOrEqualTo(targetBase)) {
|
||||
throw new Error('ROne Buy Base Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(targetBase, targetBase, targetBase.minus(amount), this.OraclePrice, this.k);
|
||||
}
|
||||
|
||||
public ROneBuyQuote(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
if (amount.isGreaterThanOrEqualTo(targetQuote)) {
|
||||
throw new Error('ROne Buy Quote Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(
|
||||
targetQuote,
|
||||
targetQuote,
|
||||
targetQuote.minus(amount),
|
||||
new BigNumber(1).div(this.OraclePrice),
|
||||
this.k
|
||||
);
|
||||
}
|
||||
|
||||
public ROneSellBase(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
let newQ = solveQuadraticFunctionForTrade(targetQuote, targetQuote, this.OraclePrice, amount.negated(), this.k);
|
||||
return targetQuote.minus(newQ);
|
||||
}
|
||||
|
||||
public ROneSellQuote(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
let newB = solveQuadraticFunctionForTrade(
|
||||
targetBase,
|
||||
targetBase,
|
||||
new BigNumber(1).div(this.OraclePrice),
|
||||
amount.negated(),
|
||||
this.k
|
||||
);
|
||||
return targetBase.minus(newB);
|
||||
}
|
||||
|
||||
// =========== helper RAbove ===========
|
||||
|
||||
public RAboveBuyBase(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
if (amount.isGreaterThanOrEqualTo(this.B)) {
|
||||
throw new Error('RAbove Buy Base Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(targetBase, this.B, this.B.minus(amount), this.OraclePrice, this.k);
|
||||
}
|
||||
|
||||
public RAboveSellBase(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
if (amount.plus(this.B).isGreaterThan(targetBase)) {
|
||||
throw new Error('RAbove Sell Base Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(targetBase, this.B.plus(amount), this.B, this.OraclePrice, this.k);
|
||||
}
|
||||
|
||||
public RAboveBuyQuote(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
let newB = solveQuadraticFunctionForTrade(
|
||||
targetBase,
|
||||
this.B,
|
||||
new BigNumber(1).div(this.OraclePrice),
|
||||
amount,
|
||||
this.k
|
||||
);
|
||||
return newB.minus(this.B);
|
||||
}
|
||||
|
||||
public RAboveSellQuote(amount: BigNumber, targetBase: BigNumber): BigNumber {
|
||||
let newB = solveQuadraticFunctionForTrade(
|
||||
targetBase,
|
||||
this.B,
|
||||
new BigNumber(1).div(this.OraclePrice),
|
||||
amount.negated(),
|
||||
this.k
|
||||
);
|
||||
return this.B.minus(newB);
|
||||
}
|
||||
|
||||
// =========== helper RBelow ===========
|
||||
|
||||
public RBelowBuyQuote(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
if (amount.isGreaterThanOrEqualTo(this.Q)) {
|
||||
throw new Error('RBelow Buy Quote Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(targetQuote, this.Q, this.Q.minus(amount), new BigNumber(1).div(this.OraclePrice), this.k);
|
||||
}
|
||||
|
||||
public RBelowSellQuote(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
if (amount.plus(this.Q).isGreaterThan(targetQuote)) {
|
||||
throw new Error('RBelow Sell Quote Amount Exceed Limitation');
|
||||
}
|
||||
return integrate(targetQuote, this.Q.plus(amount), this.Q, new BigNumber(1).div(this.OraclePrice), this.k);
|
||||
}
|
||||
|
||||
public RBelowBuyBase(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
let newQ = solveQuadraticFunctionForTrade(targetQuote, this.Q, this.OraclePrice, amount, this.k);
|
||||
return newQ.minus(this.Q);
|
||||
}
|
||||
|
||||
public RBelowSellBase(amount: BigNumber, targetQuote: BigNumber): BigNumber {
|
||||
let newQ = solveQuadraticFunctionForTrade(targetQuote, this.Q, this.OraclePrice, amount.negated(), this.k);
|
||||
return this.Q.minus(newQ);
|
||||
}
|
||||
}
|
||||
|
||||
export const integrate = (V0: BigNumber, V1: BigNumber, V2: BigNumber, i: BigNumber, k: BigNumber): BigNumber => {
|
||||
let fairAmount = i.multipliedBy(V1.minus(V2));
|
||||
let penalty = V0.multipliedBy(V0)
|
||||
.div(V1)
|
||||
.div(V2)
|
||||
.multipliedBy(k);
|
||||
return fairAmount.multipliedBy(new BigNumber(1).minus(k).plus(penalty));
|
||||
};
|
||||
|
||||
export const solveQuadraticFunctionForTrade = (
|
||||
V0: BigNumber,
|
||||
V1: BigNumber,
|
||||
i: BigNumber,
|
||||
delta: BigNumber,
|
||||
k: BigNumber
|
||||
): BigNumber => {
|
||||
// -b = (1-k)V1-kV0^2/V1+i*delta
|
||||
let minusB = new BigNumber(1).minus(k).multipliedBy(V1);
|
||||
minusB = minusB.minus(
|
||||
k
|
||||
.multipliedBy(V0)
|
||||
.multipliedBy(V0)
|
||||
.div(V1)
|
||||
);
|
||||
minusB = minusB.plus(i.multipliedBy(delta));
|
||||
|
||||
// sqrt(b*b+4(1-k)kQ0*Q0)
|
||||
let squareRoot = new BigNumber(4)
|
||||
.multipliedBy(new BigNumber(1).minus(k))
|
||||
.multipliedBy(k)
|
||||
.multipliedBy(V0)
|
||||
.multipliedBy(V0);
|
||||
squareRoot = minusB
|
||||
.multipliedBy(minusB)
|
||||
.plus(squareRoot)
|
||||
.sqrt();
|
||||
|
||||
// 2(1-k)
|
||||
let denominator = new BigNumber(2).multipliedBy(new BigNumber(1).minus(k));
|
||||
|
||||
return minusB.plus(squareRoot).div(denominator);
|
||||
};
|
||||
|
||||
export const solveQuadraticFunctionForTarget = (V1: BigNumber, k: BigNumber, fairAmount: BigNumber): BigNumber => {
|
||||
// V0 = V1+V1*(sqrt-1)/2k
|
||||
let sqrt = new BigNumber(4)
|
||||
.multipliedBy(k)
|
||||
.multipliedBy(fairAmount)
|
||||
.div(V1);
|
||||
sqrt = new BigNumber(1).plus(sqrt).sqrt();
|
||||
let premium = sqrt.minus(new BigNumber(1)).div(k.multipliedBy(new BigNumber(2)));
|
||||
return V1.multipliedBy(new BigNumber(1).plus(premium));
|
||||
};
|
||||
Reference in New Issue
Block a user