add DSP test

This commit is contained in:
owen05
2021-03-29 00:50:28 +08:00
parent 1f6b51073f
commit 763a3ee24e
3 changed files with 146 additions and 172 deletions

View File

@@ -9,7 +9,7 @@
import { decimalStr, MAX_UINT256 } from '../utils/Converter';
import { logGas } from '../utils/Log';
import { DVMContext, getDVMContext } from '../utils/DVMContext';
import { DSPContext, getDSPContext } from '../utils/DSPContext';
import { assert } from 'chai';
import BigNumber from 'bignumber.js';
const truffleAssert = require('truffle-assertions');
@@ -17,20 +17,20 @@ const truffleAssert = require('truffle-assertions');
let lp: string;
let trader: string;
async function init(ctx: DVMContext): Promise<void> {
async function init(ctx: DSPContext): Promise<void> {
lp = ctx.SpareAccounts[0];
trader = ctx.SpareAccounts[1];
await ctx.mintTestToken(lp, decimalStr("10"), decimalStr("1000"));
await ctx.mintTestToken(trader, decimalStr("10"), decimalStr("1000"));
await ctx.mintTestToken(lp, decimalStr("1000"), decimalStr("1000"));
await ctx.mintTestToken(trader, decimalStr("1000"), decimalStr("1000"));
}
describe("Funding", () => {
let snapshotId: string;
let ctx: DVMContext;
let ctx: DSPContext;
before(async () => {
ctx = await getDVMContext();
ctx = await getDSPContext();
await init(ctx);
});
@@ -44,159 +44,143 @@ describe("Funding", () => {
describe("buy shares", () => {
it("revert cases", async () => {
await ctx.transferBaseToDSP(lp, decimalStr("10"))
await truffleAssert.reverts(
ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp)),
"MINT_AMOUNT_NOT_ENOUGH"
)
})
it("buy shares from init states", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await logGas(ctx.DVM.methods.buyShares(lp), ctx.sendParam(lp), "buy shares");
// vault balances
assert.equal(
await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call(),
decimalStr("10")
);
assert.equal(
await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call(),
decimalStr("0")
);
assert.equal(
await ctx.DVM.methods._BASE_RESERVE_().call(),
decimalStr("10")
)
assert.equal(
await ctx.DVM.methods._QUOTE_RESERVE_().call(),
decimalStr("0")
)
// shares number
assert.equal(await ctx.DVM.methods.balanceOf(lp).call(), decimalStr("10"))
});
it("buy shares from init states with quote != 0", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.transferQuoteToDVM(lp, decimalStr("100"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp));
assert.equal(await ctx.DVM.methods.balanceOf(lp).call(), decimalStr("10"))
assert.equal(await ctx.DVM.methods.getMidPrice().call(), "102078438912577213500")
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp));
assert.equal(await ctx.DSP.methods.balanceOf(lp).call(), decimalStr("100"))
assert.equal(await ctx.DSP.methods.getMidPrice().call(), decimalStr("1"))
})
it("buy shares with balanced input", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferQuoteToDVM(trader, decimalStr("200"))
await ctx.DVM.methods.sellQuote(trader).send(ctx.sendParam(trader))
await ctx.transferQuoteToDSP(trader, decimalStr("20"))
await ctx.DSP.methods.sellQuote(trader).send(ctx.sendParam(trader))
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DSP.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DSP.options.address).call())
var increaseRatio = new BigNumber("0.1")
await ctx.transferBaseToDVM(trader, vaultBaseBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.transferQuoteToDVM(trader, vaultQuoteBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.DVM.methods.buyShares(trader).send(ctx.sendParam(trader))
await ctx.transferBaseToDSP(trader, vaultBaseBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.transferQuoteToDSP(trader, vaultQuoteBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.DSP.methods.buyShares(trader).send(ctx.sendParam(trader))
assert.equal(
await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call(),
"8852116395368015179"
await ctx.BASE.methods.balanceOf(ctx.DSP.options.address).call(),
"88521163953680151790"
);
assert.equal(
await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call(),
"220000000000000000000"
await ctx.QUOTE.methods.balanceOf(ctx.DSP.options.address).call(),
"132000000000000000000"
);
assert.equal(await ctx.DVM.methods.balanceOf(trader).call(), "999999999999999990")
assert.equal(await ctx.DSP.methods.balanceOf(trader).call(), decimalStr("10"))
})
it("buy shares with unbalanced input (less quote)", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferQuoteToDVM(trader, decimalStr("200"))
await ctx.DVM.methods.sellQuote(trader).send(ctx.sendParam(trader))
await ctx.transferQuoteToDSP(trader, decimalStr("20"))
await ctx.DSP.methods.sellQuote(trader).send(ctx.sendParam(trader))
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DSP.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DSP.options.address).call())
var increaseRatio = new BigNumber("0.1")
await ctx.transferBaseToDVM(trader, vaultBaseBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.transferQuoteToDVM(trader, vaultQuoteBalance.multipliedBy(increaseRatio).div(2).toFixed(0))
await ctx.DVM.methods.buyShares(trader).send(ctx.sendParam(trader))
await ctx.transferBaseToDSP(trader, vaultBaseBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.transferQuoteToDSP(trader, vaultQuoteBalance.multipliedBy(increaseRatio).div(2).toFixed(0))
await ctx.DSP.methods.buyShares(trader).send(ctx.sendParam(trader))
assert.equal(await ctx.DVM.methods.balanceOf(trader).call(), "500000000000000000")
assert.equal(await ctx.DSP.methods.balanceOf(trader).call(), decimalStr("5"))
})
it("buy shares with unbalanced input (less base)", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferQuoteToDVM(trader, decimalStr("200"))
await ctx.DVM.methods.sellQuote(trader).send(ctx.sendParam(trader))
await ctx.transferQuoteToDSP(trader, decimalStr("20"))
await ctx.DSP.methods.sellQuote(trader).send(ctx.sendParam(trader))
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call())
var vaultBaseBalance = new BigNumber(await ctx.BASE.methods.balanceOf(ctx.DSP.options.address).call())
var vaultQuoteBalance = new BigNumber(await ctx.QUOTE.methods.balanceOf(ctx.DSP.options.address).call())
var increaseRatio = new BigNumber("0.1")
await ctx.transferBaseToDVM(trader, vaultBaseBalance.multipliedBy(increaseRatio).div(2).toFixed(0))
await ctx.transferQuoteToDVM(trader, vaultQuoteBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.DVM.methods.buyShares(trader).send(ctx.sendParam(trader))
await ctx.transferBaseToDSP(trader, vaultBaseBalance.multipliedBy(increaseRatio).div(2).toFixed(0))
await ctx.transferQuoteToDSP(trader, vaultQuoteBalance.multipliedBy(increaseRatio).toFixed(0))
await ctx.DSP.methods.buyShares(trader).send(ctx.sendParam(trader))
assert.equal(await ctx.DVM.methods.balanceOf(trader).call(), "499999999999999990")
assert.equal(await ctx.DSP.methods.balanceOf(trader).call(), "4999999999999999900")
})
});
describe("sell shares", () => {
it("not the last one sell shares", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.transferQuoteToDVM(lp, decimalStr("100"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDVM(trader, decimalStr("1"))
await ctx.transferQuoteToDVM(trader, decimalStr("10"))
await ctx.DVM.methods.buyShares(trader).send(ctx.sendParam(trader))
await ctx.transferBaseToDSP(trader, decimalStr("10"))
await ctx.transferQuoteToDSP(trader, decimalStr("10"))
await ctx.DSP.methods.buyShares(trader).send(ctx.sendParam(trader))
var vaultShares = new BigNumber(await ctx.DVM.methods.balanceOf(lp).call())
var vaultShares = new BigNumber(await ctx.DSP.methods.balanceOf(lp).call())
var bob = ctx.SpareAccounts[5]
await ctx.DVM.methods.sellShares(vaultShares.div(2).toFixed(0), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("5"))
await ctx.DSP.methods.sellShares(vaultShares.div(2).toFixed(0), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("50"))
assert.equal(await ctx.QUOTE.methods.balanceOf(bob).call(), decimalStr("50"))
await ctx.DVM.methods.sellShares(vaultShares.div(2).toFixed(0), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("10"))
await ctx.DSP.methods.sellShares(vaultShares.div(2).toFixed(0), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("100"))
assert.equal(await ctx.QUOTE.methods.balanceOf(bob).call(), decimalStr("100"))
})
it("the last one sell shares", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.transferQuoteToDVM(lp, decimalStr("100"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
var vaultShares = await ctx.DVM.methods.balanceOf(lp).call()
var vaultShares = await ctx.DSP.methods.balanceOf(lp).call()
var bob = ctx.SpareAccounts[5]
await ctx.DVM.methods.sellShares(vaultShares, bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("10"))
await ctx.DSP.methods.sellShares(vaultShares, bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp))
assert.equal(await ctx.BASE.methods.balanceOf(bob).call(), decimalStr("100"))
assert.equal(await ctx.QUOTE.methods.balanceOf(bob).call(), decimalStr("100"))
})
it("revert cases", async () => {
await ctx.transferBaseToDVM(lp, decimalStr("10"))
await ctx.transferQuoteToDVM(lp, decimalStr("100"))
await ctx.DVM.methods.buyShares(lp).send(ctx.sendParam(lp))
await ctx.transferBaseToDSP(lp, decimalStr("100"))
await ctx.transferQuoteToDSP(lp, decimalStr("100"))
await ctx.DSP.methods.buyShares(lp).send(ctx.sendParam(lp))
var vaultShares = await ctx.DVM.methods.balanceOf(lp).call()
var vaultShares = await ctx.DSP.methods.balanceOf(lp).call()
var bob = ctx.SpareAccounts[5]
await truffleAssert.reverts(
ctx.DVM.methods.sellShares(new BigNumber(vaultShares).multipliedBy(2), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp)),
ctx.DSP.methods.sellShares(new BigNumber(vaultShares).multipliedBy(2), bob, 0, 0, "0x", MAX_UINT256).send(ctx.sendParam(lp)),
"DLP_NOT_ENOUGH"
)
await truffleAssert.reverts(
ctx.DVM.methods.sellShares(vaultShares, bob, decimalStr("100"), 0, "0x", MAX_UINT256).send(ctx.sendParam(lp)),
ctx.DSP.methods.sellShares(vaultShares, bob, decimalStr("1000"), 0, "0x", MAX_UINT256).send(ctx.sendParam(lp)),
"WITHDRAW_NOT_ENOUGH"
)
await truffleAssert.reverts(
ctx.DVM.methods.sellShares(vaultShares, bob, 0, decimalStr("10000"), "0x", MAX_UINT256).send(ctx.sendParam(lp)),
ctx.DSP.methods.sellShares(vaultShares, bob, 0, decimalStr("1000"), "0x", MAX_UINT256).send(ctx.sendParam(lp)),
"WITHDRAW_NOT_ENOUGH"
)
await truffleAssert.reverts(
ctx.DVM.methods.sellShares(vaultShares, bob, 0, decimalStr("10000"), "0x", "0").send(ctx.sendParam(lp)),
ctx.DSP.methods.sellShares(vaultShares, bob, 0, decimalStr("10000"), "0x", "0").send(ctx.sendParam(lp)),
"TIME_EXPIRED"
)
})

View File

@@ -53,38 +53,36 @@ describe("DSP Trader", () => {
await logGas(ctx.DSP.methods.sellQuote(trader), ctx.sendParam(trader), "sellQuote - buy at R=1")
var balances = await ctx.getBalances(trader)
console.log("Balance:", balances);
// assert.equal(balances.traderBase, "10986174542266106307")
// assert.equal(balances.traderQuote, decimalStr("900"))
// assert.equal(balances.DPPBase, "9012836315765723075")
// assert.equal(balances.DPPQuote, decimalStr("1100"))
// assert.equal(balances.maintainerBase, "989141968170618")
// assert.equal(balances.maintainerQuote, "0")
assert.equal(balances.traderBase, "1098914196817061816111")
assert.equal(balances.traderQuote, decimalStr("900"))
assert.equal(balances.DSPBase, "901085803182938183889")
assert.equal(balances.DSPQuote, decimalStr("1100"))
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// buy at R>1
await ctx.transferQuoteToDSP(trader, decimalStr("100"))
await logGas(ctx.DSP.methods.sellQuote(trader), ctx.sendParam(trader), "sellQuote - buy at R>1")
balances = await ctx.getBalances(trader)
console.log("Balance:", balances);
// assert.equal(balances.traderBase, "11946772292527553373")
// assert.equal(balances.traderQuote, decimalStr("800"))
// assert.equal(balances.DPPBase, "8051275077289369844")
// assert.equal(balances.DPPQuote, decimalStr("1200"))
// assert.equal(balances.maintainerBase, "1952630183076783")
// assert.equal(balances.maintainerQuote, "0")
assert.equal(balances.traderBase, "1195262145875634983260")
assert.equal(balances.traderQuote, decimalStr("800"))
assert.equal(balances.DSPBase, "804737854124365016740")
assert.equal(balances.DSPQuote, decimalStr("1200"))
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// sell at R>1 and R not change state
await ctx.transferBaseToDSP(trader, decimalStr("100"))
await logGas(ctx.DSP.methods.sellBase(trader), ctx.sendParam(trader), "sellBase - sell at R>1 and R not change state")
balances = await ctx.getBalances(trader)
console.log("Balance:", balances);
// assert.equal(balances.traderBase, "10946772292527553373")
// assert.equal(balances.traderQuote, "903421814651005338950")
// assert.equal(balances.DPPBase, "9051275077289369844")
// assert.equal(balances.DPPQuote, "1096474452335302579467")
// assert.equal(balances.maintainerBase, "1952630183076783")
// assert.equal(balances.maintainerQuote, "103733013692081583")
assert.equal(balances.traderBase, "1095262145875634983260")
assert.equal(balances.traderQuote, "903734814802481693100")
assert.equal(balances.DSPBase, "904737854124365016740")
assert.equal(balances.DSPQuote, "1096265185197518306900")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// sell at R>1 and R change state
@@ -92,19 +90,17 @@ describe("DSP Trader", () => {
await logGas(ctx.DSP.methods.sellBase(trader), ctx.sendParam(trader), "sellBase - sell at R>1 and R change state")
balances = await ctx.getBalances(trader)
console.log("Balance:", balances);
// assert.equal(balances.traderBase, "8946772292527553373")
// assert.equal(balances.traderQuote, "1102638273848343281094")
// assert.equal(balances.DPPBase, "11051275077289369844")
// assert.equal(balances.DPPQuote, "897058177231046545105")
// assert.equal(balances.maintainerBase, "1952630183076783")
// assert.equal(balances.maintainerQuote, "303548920610173801")
assert.equal(balances.traderBase, "895262145875634983260")
assert.equal(balances.traderQuote, "1103541932946094354686")
assert.equal(balances.DSPBase, "1104737854124365016740")
assert.equal(balances.DSPQuote, "896458067053905645314")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
var PMMStat = await ctx.DSP.methods.getPMMState().call()
console.log("PMMStat:", PMMStat)
// assert.equal(PMMStat.R, "2")
// assert.equal(PMMStat.B0, "10005950249348099200")
assert.equal(PMMStat.R, "2")
assert.equal(PMMStat.B0, "999999999999999996713")
});
it("first sell and then buy", async () => {
@@ -112,90 +108,84 @@ describe("DSP Trader", () => {
await ctx.transferBaseToDSP(trader, decimalStr("1"))
await logGas(ctx.DSP.methods.sellBase(trader), ctx.sendParam(trader), "sellBase - sell at R=1")
var balances = await ctx.getBalances(trader)
console.log("balances:",balances)
// assert.equal(balances.traderBase, decimalStr("9"))
// assert.equal(balances.traderQuote, "1098617454226610630663")
// assert.equal(balances.DPPBase, decimalStr("11"))
// assert.equal(balances.DPPQuote, "901283631576572307521")
// assert.equal(balances.maintainerBase, "0")
// assert.equal(balances.maintainerQuote, "98914196817061816")
assert.equal(balances.traderBase, decimalStr("999"))
assert.equal(balances.traderQuote, "1000999899919944970392")
assert.equal(balances.DSPBase, decimalStr("1001"))
assert.equal(balances.DSPQuote, "999000100080055029608")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// buy at R>1
await ctx.transferBaseToDSP(trader, decimalStr("1"))
await logGas(ctx.DSP.methods.sellBase(trader), ctx.sendParam(trader), "sellBase - buy at R>1")
balances = await ctx.getBalances(trader)
console.log("balances:", balances)
// assert.equal(balances.traderBase, decimalStr("8"))
// assert.equal(balances.traderQuote, "1194677229252755337109")
// assert.equal(balances.DPPBase, decimalStr("12"))
// assert.equal(balances.DPPQuote, "805127507728936984519")
// assert.equal(balances.maintainerBase, "0")
// assert.equal(balances.maintainerQuote, "195263018307678372")
assert.equal(balances.traderBase, decimalStr("998"))
assert.equal(balances.traderQuote, "1001999599359119051790")
assert.equal(balances.DSPBase, decimalStr("1002"))
assert.equal(balances.DSPQuote, "998000400640880948210")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// sell at R>1 and R not change state
await ctx.transferQuoteToDSP(trader, decimalStr("1"))
await logGas(ctx.DSP.methods.sellQuote(trader), ctx.sendParam(trader), "sell at R>1 and R not change state")
balances = await ctx.getBalances(trader)
console.log("balances:", balances)
// assert.equal(balances.traderBase, "9034218146510053391")
// assert.equal(balances.traderQuote, "1094677229252755337109")
// assert.equal(balances.DPPBase, "10964744523353025794")
// assert.equal(balances.DPPQuote, "905127507728936984519")
// assert.equal(balances.maintainerBase, "1037330136920815")
// assert.equal(balances.maintainerQuote, "195263018307678372")
assert.equal(balances.traderBase, "999000300621013276966")
assert.equal(balances.traderQuote, "1000999599359119051790")
assert.equal(balances.DSPBase, "1000999699378986723034")
assert.equal(balances.DSPQuote, "999000400640880948210")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
// sell at R>1 and R change state
await ctx.transferQuoteToDSP(trader, decimalStr("2"))
await logGas(ctx.DSP.methods.sellQuote(trader), ctx.sendParam(trader), "sell at R>1 and R change state")
balances = await ctx.getBalances(trader)
console.log("balances:", balances)
// assert.equal(balances.traderBase, "11026382738483432812")
// assert.equal(balances.traderQuote, "894677229252755337109")
// assert.equal(balances.DPPBase, "8970581772310465451")
// assert.equal(balances.DPPQuote, "1105127507728936984519")
// assert.equal(balances.maintainerBase, "3035489206101737")
// assert.equal(balances.maintainerQuote, "195263018307678372")
assert.equal(balances.traderBase, "1001000300480585414741")
assert.equal(balances.traderQuote, "998999599359119051790")
assert.equal(balances.DSPBase, "998999699519414585259")
assert.equal(balances.DSPQuote, "1001000400640880948210")
assert.equal(balances.maintainerBase, "0")
assert.equal(balances.maintainerQuote, "0")
var PMMStat = await ctx.DSP.methods.getPMMState().call()
console.log("PMMStat:", PMMStat)
// assert.equal(PMMStat.R, "1")
// assert.equal(PMMStat.Q0, "1000595024934809920179")
assert.equal(PMMStat.R, "1")
assert.equal(PMMStat.Q0, "999999999999999995766")
});
it("flash loan", async () => {
// buy
await ctx.transferQuoteToDSP(trader, decimalStr("200"))
await ctx.transferQuoteToDSP(trader, decimalStr("100"))
// buy failed
await truffleAssert.reverts(ctx.DSP.methods.flashLoan("1946763594380080790", "0", trader, "0x").send(ctx.sendParam(trader)), "FLASH_LOAN_FAILED")
await truffleAssert.reverts(ctx.DSP.methods.flashLoan("901085803182938100000", decimalStr("101"), trader, "0x").send(ctx.sendParam(trader)), "FLASH_LOAN_FAILED")
// buy succeed
await ctx.DSP.methods.flashLoan("1946763594380080789", "0", trader, "0x").send(ctx.sendParam(trader))
await ctx.DSP.methods.flashLoan("98914196817061816111", "0", trader, "0x").send(ctx.sendParam(trader))
// trader balances
assert.equal(
await ctx.BASE.methods.balanceOf(trader).call(),
"11946763594380080789"
"1098914196817061816111"
);
// sell
await ctx.transferBaseToDSP(trader, decimalStr("1"))
// sell failed
await truffleAssert.reverts(ctx.DSP.methods.flashLoan("0", "103421810640399874606", trader, "0x").send(ctx.sendParam(trader)), "FLASH_LOAN_FAILED")
await truffleAssert.reverts(ctx.DSP.methods.flashLoan(decimalStr("2"), "1", trader, "0x").send(ctx.sendParam(trader)), "FLASH_LOAN_FAILED")
// sell succeed
await ctx.DSP.methods.flashLoan("0", "103421810640399874605", trader, "0x").send(ctx.sendParam(trader))
await ctx.DSP.methods.flashLoan("0", "999899919944970392", trader, "0x").send(ctx.sendParam(trader))
// trader balances
assert.equal(
await ctx.QUOTE.methods.balanceOf(trader).call(),
"903421810640399874605"
"900999899919944970392"
);
})
});

View File

@@ -22,8 +22,8 @@ BigNumber.config({
export interface DSPContextBalances {
traderBase: string,
traderQuote: string,
DPPBase: string,
DPPQuote: string,
DSPBase: string,
DSPQuote: string,
maintainerBase: string,
maintainerQuote: string
}
@@ -71,7 +71,7 @@ export class DSPContext {
constructor() { }
async init(config: DVMContextInitConfig) {
async init(config: DSPContextInitConfig) {
this.EVM = new EVM();
this.Web3 = getDefaultWeb3();
@@ -136,8 +136,8 @@ export class DSPContext {
var balances: DSPContextBalances = {
traderBase: await this.BASE.methods.balanceOf(trader).call(),
traderQuote: await this.QUOTE.methods.balanceOf(trader).call(),
DPPBase: await this.BASE.methods.balanceOf(this.DSP.options.address).call(),
DPPQuote: await this.QUOTE.methods.balanceOf(this.DSP.options.address).call(),
DSPBase: await this.BASE.methods.balanceOf(this.DSP.options.address).call(),
DSPQuote: await this.QUOTE.methods.balanceOf(this.DSP.options.address).call(),
maintainerBase: await this.BASE.methods.balanceOf(this.Maintainer).call(),
maintainerQuote: await this.QUOTE.methods.balanceOf(this.Maintainer).call()
};