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add k requirement at DVM

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This commit is contained in:
mingda
2020-11-23 21:26:18 +08:00
parent bfc6e07a0f
commit 5889aefbd8
3 changed files with 184 additions and 9 deletions
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2
contracts/DODOVendingMachine/impl/DVM.sol
View File

@@ -38,6 +38,8 @@ contract DVM is DVMTrader, DVMFunding {
_GAS_PRICE_LIMIT_ = IExternalValue(gasPriceSource);
_MAINTAINER_ = maintainer;
_I_ = i;
require(k > 0 && k <= 10**18);
_K_ = k;
string memory connect = "_";

162
test/DVM/AMMLikeCase.test.ts Normal file
View File

@@ -0,0 +1,162 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
// import * as assert from 'assert';
import { decimalStr, gweiStr } from '../utils/Converter';
import { logGas } from '../utils/Log';
import { DVMContext, getDVMContext } from '../utils/DVMContext';
import { assert } from 'chai';
let lp: string;
let trader: string;
async function init(ctx: DVMContext): Promise<void> {
lp = ctx.SpareAccounts[0];
trader = ctx.SpareAccounts[1];
await ctx.approveProxy(lp);
await ctx.approveProxy(trader);
await ctx.mintTestToken(lp, decimalStr("10"), decimalStr("1000"));
await ctx.mintTestToken(trader, decimalStr("10"), decimalStr("1000"));
await ctx.DVMProxy.methods
.depositToDVM(ctx.DVM.options.address, lp, decimalStr("10"), decimalStr("1000"))
.send(ctx.sendParam(lp));
console.log("deposit")
}
describe("AMMLikeCase", () => {
let snapshotId: string;
let ctx: DVMContext;
before(async () => {
let AMMLikeDVMContextInitConfig = {
lpFeeRate: decimalStr("0.002"),
mtFeeRate: decimalStr("0.001"),
k: decimalStr("1"),
i: "1",
};
ctx = await getDVMContext(AMMLikeDVMContextInitConfig);
await init(ctx);
});
beforeEach(async () => {
snapshotId = await ctx.EVM.snapshot();
});
afterEach(async () => {
await ctx.EVM.reset(snapshotId);
});
describe("trade", () => {
it("basic state", async () => {
console.log(await ctx.DVM.methods.getMidPrice().call())
console.log(await ctx.DVM.methods.getBase0().call())
})
it("buy & sell", async () => {
console.log("BASE0 before buy", await ctx.DVM.methods.getBase0().call())
// buy
await logGas(ctx.DVMProxy.methods.sellQuoteOnDVM(ctx.DVM.options.address, trader, decimalStr("200"), decimalStr("1")), ctx.sendParam(trader), "buy base token")
console.log("BASE0 after buy", await ctx.DVM.methods.getBase0().call())
// trader balances
console.log(
await ctx.BASE.methods.balanceOf(trader).call(),
"11946763594380080787"
);
console.log(
await ctx.QUOTE.methods.balanceOf(trader).call(),
decimalStr("800")
);
// vault balances
console.log(
await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call(),
"8051283784161162863"
);
console.log(
await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call(),
decimalStr("200")
);
// maintainer balances
console.log(
await ctx.BASE.methods.balanceOf(ctx.Maintainer).call(),
"1952621458756350"
);
console.log(
await ctx.QUOTE.methods.balanceOf(ctx.Maintainer).call(),
decimalStr("0")
);
// // sell
// await logGas(ctx.DVMProxy.methods.sellBaseOnDVM(ctx.DVM.options.address, trader, decimalStr("1"), decimalStr("100")), ctx.sendParam(trader), "sell base token")
// console.log("BASE0 after sell", await ctx.DVM.methods.getBase0().call())
// // trader balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(trader).call(),
// "10946763594380080787"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(trader).call(),
// "903421810640399874603"
// );
// // vault balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call(),
// "9051283784161162863"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call(),
// "96474456349930717298"
// );
// // maintainer balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(ctx.Maintainer).call(),
// "1952621458756350"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(ctx.Maintainer).call(),
// "103733009669408099"
// );
// // buy when quoet is not 0
// await logGas(ctx.DVMProxy.methods.sellQuoteOnDVM(ctx.DVM.options.address, trader, decimalStr("200"), decimalStr("1")), ctx.sendParam(trader), "buy base token")
// assert.equal("BASE0 after second buy", await ctx.DVM.methods.getBase0().call())
// // trader balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(trader).call(),
// "12837528824326616018"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(trader).call(),
// "703421810640399874603"
// );
// // vault balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(ctx.DVM.options.address).call(),
// "7158622099620899913"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(ctx.DVM.options.address).call(),
// "296474456349930717298"
// );
// // maintainer balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(ctx.Maintainer).call(),
// "3849076052484069"
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(ctx.Maintainer).call(),
// "103733009669408099"
// );
});
});
});

29
test/DVM/trader.test.ts
View File

@@ -7,7 +7,7 @@
// import * as assert from 'assert';
import { decimalStr } from '../utils/Converter';
import { decimalStr, gweiStr } from '../utils/Converter';
import { logGas } from '../utils/Log';
import { DVMContext, getDVMContext } from '../utils/DVMContext';
import { assert } from 'chai';
@@ -49,12 +49,13 @@ describe("Trader", () => {
});
describe("trade", () => {
// it.only("basic check", async () => {
// console.log(await ctx.DVM.methods.getPMMState().call())
// console.log(await ctx.DVM.methods.getLpFeeRate(ctx.Deployer).call())
// console.log(await ctx.DVM.methods.getMtFeeRate(ctx.Deployer).call())
// console.log(await ctx.DVM.methods.querySellQuote(ctx.Deployer, decimalStr("200")).call())
// })
it.only("basic check", async () => {
console.log(await ctx.DVM.methods.getVaultReserve().call())
console.log(await ctx.DVM.methods.getPMMState().call())
console.log(await ctx.DVM.methods.getMidPrice().call())
console.log(await ctx.DVM.methods.querySellQuote(ctx.Deployer, decimalStr("200")).call())
})
it("buy & sell", async () => {
console.log("BASE0 before buy", await ctx.DVM.methods.getBase0().call())
@@ -123,7 +124,7 @@ describe("Trader", () => {
// buy when quoet is not 0
await logGas(ctx.DVMProxy.methods.sellQuoteOnDVM(ctx.DVM.options.address, trader, decimalStr("200"), decimalStr("1")), ctx.sendParam(trader), "buy base token")
assert.equal("BASE0 after second buy", await ctx.DVM.methods.getBase0().call())
console.log("BASE0 after second buy", await ctx.DVM.methods.getBase0().call())
// trader balances
assert.equal(
await ctx.BASE.methods.balanceOf(trader).call(),
@@ -152,5 +153,15 @@ describe("Trader", () => {
"103733009669408099"
);
});
it("flash loan", async () => {
})
it("revert cases", async () => {
await assert.fail(
ctx.DVMProxy.methods.sellQuoteOnDVM(ctx.DVM.options.address, trader, decimalStr("200"), decimalStr("1")).send({ from: trader, gas: 300000, gasPrice: gweiStr("200") }), /GAS_PRICE_EXCEED/
)
})
});
});
});