route testing

This commit is contained in:
owen05
2020-11-10 18:37:51 +08:00
parent d965ce1409
commit aadf5eb844
9 changed files with 802 additions and 202 deletions

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@@ -11,7 +11,6 @@ import {IERC20} from "../intf/IERC20.sol";
import {SafeERC20} from "../lib/SafeERC20.sol";
import {Ownable} from "../lib/Ownable.sol";
contract SmartApprove is Ownable {
using SafeERC20 for IERC20;
address public smartSwap;
@@ -20,9 +19,6 @@ contract SmartApprove is Ownable {
smartSwap = _smartSwap;
}
event Test1(uint256 amount);
function claimTokens(
IERC20 token,
address who,
@@ -30,7 +26,6 @@ contract SmartApprove is Ownable {
uint256 amount
) external {
require(msg.sender == smartSwap, "Not SmartSwap Address, Access restricted");
emit Test1(amount);
// token.safeTransferFrom(who, dest, amount);
token.safeTransferFrom(who, dest, amount);
}
}

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@@ -30,7 +30,7 @@ contract SmartSwap is Ownable {
IERC20 indexed toToken,
address indexed sender,
uint256 fromAmount,
uint256 toAmount
uint256 returnAmount
);
event ExternalRecord(address indexed to, address indexed sender);
@@ -39,7 +39,6 @@ contract SmartSwap is Ownable {
smartApprove = ISmartApprove(_smartApprove);
}
function dodoSwap(
IERC20 fromToken,
IERC20 toToken,
@@ -50,37 +49,35 @@ contract SmartSwap is Ownable {
uint256[] memory starts,
uint256[] memory gasLimitsAndValues
) public payable returns (uint256 returnAmount) {
require(minReturnAmount > 0, "haha hihi Min return should be bigger then 0.");
require(minReturnAmount > 0, "Min return should be bigger then 0.");
require(callPairs.length > 0, "pairs should exists.");
// if (fromToken != ETH_ADDRESS) {
// // smartApprove.claimTokens(fromToken, msg.sender, address(this), fromTokenAmount);
// }
if (fromToken != ETH_ADDRESS) {
smartApprove.claimTokens(fromToken, msg.sender, address(this), fromTokenAmount);
}
// for (uint256 i = 0; i < callPairs.length; i++) {
// require(callPairs[i] != address(smartApprove), "Access denied");
// require(
// callPairs[i].externalCall(
// gasLimitsAndValues[i] & ((1 << 128) - 1),
// callDataConcat,
// starts[i],
// starts[i + 1] - starts[i],
// gasLimitsAndValues[i] >> 128
// )
// );
// }
for (uint256 i = 0; i < callPairs.length; i++) {
require(callPairs[i] != address(smartApprove), "Access denied");
require(
callPairs[i].externalCall(
gasLimitsAndValues[i] & ((1 << 128) - 1),
callDataConcat,
starts[i],
starts[i + 1] - starts[i],
gasLimitsAndValues[i] >> 128
),"Swap Transaction Error!"
);
}
// // Return back all unswapped
// fromToken.universalTransfer(msg.sender, fromToken.universalBalanceOf(address(this)));
fromToken.universalTransfer(msg.sender, fromToken.universalBalanceOf(address(this)));
returnAmount = toToken.universalBalanceOf(address(this));
// returnAmount = toToken.universalBalanceOf(address(this));
// require(returnAmount >= minReturnAmount, "Return amount is not enough");
// toToken.universalTransfer(msg.sender, returnAmount);
emit Swapped(fromToken, toToken, msg.sender, fromTokenAmount, fromTokenAmount);
// emit Swapped(fromToken, toToken, msg.sender, fromTokenAmount, returnAmount);
require(returnAmount >= minReturnAmount, "Return amount is not enough");
toToken.universalTransfer(msg.sender, returnAmount);
emit Swapped(fromToken, toToken, msg.sender, fromTokenAmount, returnAmount);
}
//TODO:change
function externalSwap(
IERC20 fromToken,
IERC20 toToken,

33
package-lock.json generated
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@@ -1526,7 +1526,8 @@
"assertion-error": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
"integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw=="
"integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
"dev": true
},
"assign-symbols": {
"version": "1.0.0",
@@ -2255,6 +2256,7 @@
"version": "4.2.0",
"resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
"integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
"dev": true,
"requires": {
"assertion-error": "^1.1.0",
"check-error": "^1.0.2",
@@ -2284,7 +2286,8 @@
"check-error": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
"integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII="
"integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
"dev": true
},
"checkpoint-store": {
"version": "1.1.0",
@@ -2787,6 +2790,7 @@
"version": "3.0.1",
"resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
"integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
"dev": true,
"requires": {
"type-detect": "^4.0.0"
}
@@ -4998,7 +5002,8 @@
"get-func-name": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz",
"integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE="
"integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
"dev": true
},
"get-intrinsic": {
"version": "1.0.1",
@@ -6116,6 +6121,12 @@
"integrity": "sha1-74y/QI9uSCaGYzRTBcaswLd4cC4=",
"dev": true
},
"lodash.isequal": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
"integrity": "sha1-QVxEePK8wwEgwizhDtMib30+GOA=",
"dev": true
},
"lodash.toarray": {
"version": "4.4.0",
"resolved": "https://registry.npmjs.org/lodash.toarray/-/lodash.toarray-4.4.0.tgz",
@@ -7156,7 +7167,8 @@
"pathval": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
"integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA="
"integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
"dev": true
},
"pbkdf2": {
"version": "3.1.1",
@@ -8904,6 +8916,16 @@
"resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
"integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM="
},
"truffle-assertions": {
"version": "0.9.2",
"resolved": "https://registry.npmjs.org/truffle-assertions/-/truffle-assertions-0.9.2.tgz",
"integrity": "sha512-9g2RhaxU2F8DeWhqoGQvL/bV8QVoSnQ6PY+ZPvYRP5eF7+/8LExb4mjLx/FeliLTjc3Tv1SABG05Gu5qQ/ErmA==",
"dev": true,
"requires": {
"assertion-error": "^1.1.0",
"lodash.isequal": "^4.5.0"
}
},
"truffle-hdwallet-provider": {
"version": "1.0.17",
"resolved": "https://registry.npmjs.org/truffle-hdwallet-provider/-/truffle-hdwallet-provider-1.0.17.tgz",
@@ -8994,7 +9016,8 @@
"type-detect": {
"version": "4.0.8",
"resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
"integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g=="
"integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
"dev": true
},
"type-is": {
"version": "1.6.18",

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@@ -32,7 +32,6 @@
"babel-cli": "^6.26.0",
"babel-eslint": "^10.1.0",
"bignumber.js": "^9.0.0",
"chai": "^4.2.0",
"chai-bignumber": "^3.0.0",
"debug": "^4.1.1",
"dotenv-flow": "^3.1.0",
@@ -50,6 +49,7 @@
},
"devDependencies": {
"@truffle/hdwallet-provider": "^1.0.36",
"chai": "^4.2.0",
"ganache-cli": "^6.9.1",
"prettier": "^2.0.5",
"prettier-plugin-solidity": "^1.0.0-alpha.52",

2
route-test.sh Normal file
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@@ -0,0 +1,2 @@
truffle compile --all
truffle test ./test/Route/Route.test.ts

View File

@@ -5,86 +5,145 @@
*/
// import * as assert from 'assert';
import * as assert from 'assert';
import BigNumber from 'bignumber.js';
import { DODOContext, getDODOContext } from '../utils-v1/Context';
import { decimalStr,MAX_UINT256 } from '../utils-v1/Converter';
import { DODOContext, getDODOContext } from '../utils-v1/Context-route';
import { decimalStr,MAX_UINT256,fromWei,mweiStr} from '../utils-v1/Converter';
import { logGas } from '../utils-v1/Log';
import { DODOHelper } from '../utils-v1/dodoHelper';
let lp: string;
let trader: string;
async function init(ctx: DODOContext): Promise<void> {
await ctx.setOraclePrice(decimalStr("100"));
async function initDODO_USDT(ctx: DODOContext): Promise<void> {
await ctx.setOraclePrice(ctx.DODO_USDT_ORACLE,mweiStr("0.1"));
lp = ctx.spareAccounts[0];
trader = ctx.spareAccounts[1];
await ctx.approveDODO(lp);
await ctx.approveDODO(trader);
let DODO = ctx.DODO;
let USDT = ctx.USDT;
let DODO_USDT = ctx.DODO_USDT;
await ctx.approvePair(DODO,USDT,DODO_USDT.options.address,lp);
await ctx.approvePair(DODO,USDT,DODO_USDT.options.address,trader);
await ctx.mintTestToken(lp, decimalStr("10"), decimalStr("1000"));
await ctx.mintTestToken(trader, decimalStr("10"), decimalStr("1000"));
await ctx.mintToken(DODO,USDT, lp, decimalStr("10000"), mweiStr("1000"));
await ctx.mintToken(DODO,USDT,trader, decimalStr("100"), mweiStr("0"));
await ctx.DODO.methods
.depositBaseTo(lp, decimalStr("10"))
await DODO_USDT.methods
.depositBaseTo(lp, decimalStr("10000"))
.send(ctx.sendParam(lp));
await ctx.DODO.methods
.depositQuoteTo(lp, decimalStr("1000"))
await DODO_USDT.methods
.depositQuoteTo(lp, mweiStr("1000"))
.send(ctx.sendParam(lp));
}
async function calcRoute(ctx: DODOContext) {
let fromTokenAmount = decimalStr("1");
//路径
let routes = [
{
address: ctx.BASE.options.address,
decimals: 18
},
{
address: ctx.QUOTE.options.address,
decimals: 18
}
]
async function initUSDT_USDC(ctx: DODOContext): Promise<void> {
await ctx.setOraclePrice(ctx.USDT_USDC_ORACLE,decimalStr("1"));
lp = ctx.spareAccounts[0];
trader = ctx.spareAccounts[1];
//路径上交易对
let pairs = [
{
pair: ctx.DODO.options.address,
base: ctx.BASE.options.address
}
]
let USDT = ctx.USDT;
let USDC = ctx.USDC;
let USDT_USDC = ctx.USDT_USDC;
await ctx.approvePair(USDT,USDC,USDT_USDC.options.address,lp);
await ctx.mintToken(USDT,USDC,lp, mweiStr("1000"), mweiStr("1000"));
await USDT_USDC.methods
.depositBaseTo(lp, mweiStr("1000"))
.send(ctx.sendParam(lp));
await USDT_USDC.methods
.depositQuoteTo(lp, mweiStr("1000"))
.send(ctx.sendParam(lp));
}
async function initWETH_USDC(ctx: DODOContext): Promise<void> {
await ctx.setOraclePrice(ctx.WETH_USDC_ORACLE,mweiStr("450"));
lp = ctx.spareAccounts[0];
trader = ctx.spareAccounts[1];
let WETH = ctx.WETH;
let USDC = ctx.USDC;
let WETH_USDC = ctx.WETH_USDC;
await ctx.approvePair(WETH,USDC,WETH_USDC.options.address,lp);
await ctx.mintToken(WETH,USDC,lp, decimalStr("1000"), mweiStr("450000"));
await WETH_USDC.methods
.depositBaseTo(lp, decimalStr("1000"))
.send(ctx.sendParam(lp));
await WETH_USDC.methods
.depositQuoteTo(lp, mweiStr("450000"))
.send(ctx.sendParam(lp));
}
//mock sdk logic
async function calcRoute(ctx: DODOContext,fromTokenAmount:string,slippage:number,routes:any[],pairs:any[]) {
let swapAmount = fromTokenAmount
let callPairs: string[] = []
let datas: string = ""
let starts: number[] = []
let gAndV: number[] = []
let swapAmount = fromTokenAmount
for (let i = 0; i < pairs.length; i++) {
let curPair = pairs[i]
callPairs.push(curPair.pair)
//TODO: hardcode
let curContact =ctx.DODO;
let curData = ''
if (curPair.base === routes[i].address) {
curData = await curContact.methods.sellBaseToken(swapAmount, 0, []).encodeABI()
swapAmount = await curContact.methods.querySellBaseToken(swapAmount).call();
} else {
curData = await curContact.methods.buyBaseToken(swapAmount, 0, []).encodABI()
swapAmount = await curContact.methods.queryBuyBaseToken(swapAmount).call();
if(i == 0){
starts.push(0);
}
starts.push(datas.length)
gAndV.push(0)
let curPair = pairs[i]
let curContact =pairs[i].pairContract;
let curData = '';
let curApproveData = '';
if (curPair.base === routes[i].address) {
curApproveData = await pairs[i].baseContract.methods.approve(curPair.pair,swapAmount).encodeABI()
curApproveData = curApproveData.substring(2,curApproveData.length)
datas += curApproveData
starts.push(datas.length/2)
gAndV.push(0)
callPairs.push(pairs[i].baseContract.options.address);
curData = await curContact.methods.sellBaseToken(swapAmount, 0, "0x").encodeABI()
console.log(i + ":b-for-swapAmount:",swapAmount);
swapAmount = await curContact.methods.querySellBaseToken(swapAmount).call();
console.log(i + ":a-for-swapAmount:",swapAmount);
} else {
//TODO: approve的逻辑
curApproveData = await pairs[i].quoteContract.methods.approve(curPair.pair,swapAmount).encodeABI()
curApproveData = curApproveData.substring(2,curApproveData.length)
datas += curApproveData
starts.push(datas.length/2)
gAndV.push(0)
callPairs.push(pairs[i].quoteContract.options.address);
console.log(i + ":b-for-swapAmount:",swapAmount);
let baseDecimal = await pairs[i].baseContract.methods.decimals().call();
let quoteDecimal = await pairs[i].quoteContract.methods.decimals().call();
let curPairDetail = {
B: new BigNumber(await curContact.methods._BASE_BALANCE_().call() / 10 ** baseDecimal),
Q: new BigNumber(await curContact.methods._QUOTE_BALANCE_().call() / 10 ** quoteDecimal),
B0: new BigNumber(await curContact.methods._TARGET_BASE_TOKEN_AMOUNT_().call() / 10 ** baseDecimal),
Q0: new BigNumber(await curContact.methods._TARGET_QUOTE_TOKEN_AMOUNT_().call() / 10 ** quoteDecimal),
RStatus: await curContact.methods._R_STATUS_().call(),
OraclePrice: new BigNumber(await curContact.methods.getOraclePrice().call() / 10 ** (18-baseDecimal + quoteDecimal)),
k: new BigNumber(parseInt(ctx.k) / 1e18),
mtFeeRate: new BigNumber(parseInt(ctx.mtFeeRate) / 1e18),
lpFeeRate: new BigNumber(parseInt(ctx.lpFeeRate) / 1e18)
}
let dodoHelper = new DODOHelper(curPairDetail)
let tmpamount = dodoHelper.queryBuyQuote(new BigNumber(fromWei(swapAmount,'mwei'))).toString();
swapAmount = decimalStr(tmpamount);
curData = await curContact.methods.buyBaseToken(swapAmount, 0, "0x").encodeABI()
console.log(i + ":a-for-swapAmount:",swapAmount);
}
curData = curData.substring(2,curData.length)
datas += curData
starts.push(datas.length/2)
gAndV.push(0)
callPairs.push(curPair.pair)
}
let toAmount = new BigNumber(swapAmount).multipliedBy(0.99).toFixed(0, BigNumber.ROUND_DOWN)
datas = "0x" + datas;
let toAmount = new BigNumber(swapAmount).multipliedBy(1-slippage).toFixed(0, BigNumber.ROUND_DOWN)
return ctx.SmartSwap.methods.dodoSwap(
ctx.BASE.options.address,
ctx.QUOTE.options.address,
routes[0].address,
routes[routes.length-1].address,
fromTokenAmount,
toAmount,
callPairs,
@@ -100,7 +159,9 @@ describe("Trader", () => {
before(async () => {
ctx = await getDODOContext();
await init(ctx);
await initDODO_USDT(ctx);
await initUSDT_USDC(ctx);
await initWETH_USDC(ctx);
});
beforeEach(async () => {
@@ -111,61 +172,138 @@ describe("Trader", () => {
await ctx.EVM.reset(snapshotId);
});
describe("hit currently pair", () => {
it("base to quote", async () => {
var beforeBalance = await ctx.BASE.methods.balanceOf(trader).call()
// await ctx.BASE.methods.approve(ctx.SmartApprove.options.address,MAX_UINT256).send(ctx.sendParam(trader))
console.log("beforeBalance",beforeBalance)
await logGas(await calcRoute(ctx), ctx.sendParam(trader), "buy token")
var afterBalance = await ctx.BASE.methods.balanceOf(trader).call()
console.log("afterBalance",afterBalance)
// // trader balances
// assert.equal(
// await ctx.BASE.methods.balanceOf(trader).call(),
// decimalStr("11")
// );
// assert.equal(
// await ctx.QUOTE.methods.balanceOf(trader).call(),
// "898581839502056240973"
// );
describe("route calc test", () => {
it("DODO to USDT directly swap", async () => {
var b_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var b_USDT = await ctx.USDT.methods.balanceOf(trader).call()
console.log("Before DODO:" + fromWei(b_DODO,'ether') + "; USDT:" + fromWei(b_USDT,'mwei'));
//approve DODO entry
await ctx.DODO.methods.approve(ctx.SmartApprove.options.address,MAX_UINT256).send(ctx.sendParam(trader))
//set route path
var routes = [{
address: ctx.DODO.options.address,
decimals: 18
},
{
address: ctx.USDT.options.address,
decimals: 6
}];
var pairs = [{
pair: ctx.DODO_USDT.options.address,
base: ctx.DODO.options.address,
/*only for test*/
pairContract: ctx.DODO_USDT,
baseContract: ctx.DODO,
quoteContract: ctx.USDT
/**************/
}];
var tx = await logGas(await calcRoute(ctx,decimalStr('10'),0.1,routes,pairs), ctx.sendParam(trader), "route swap")
// console.log(tx.events['Swapped']);
var a_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var a_USDT = await ctx.USDT.methods.balanceOf(trader).call()
console.log("After DODO:" + fromWei(a_DODO,'ether') + "; USDT:" + fromWei(a_USDT,'mwei'));
});
it("DODO to USDC two hops swap", async () => {
var b_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var b_USDC = await ctx.USDC.methods.balanceOf(trader).call()
console.log("Before DODO:" + fromWei(b_DODO,'ether') + "; USDC:" + fromWei(b_USDC,'mwei'));
//approve DODO entry
await ctx.DODO.methods.approve(ctx.SmartApprove.options.address,MAX_UINT256).send(ctx.sendParam(trader))
//set route path
var routes = [{
address: ctx.DODO.options.address,
decimals: 18
},{
address: ctx.USDT.options.address,
decimals: 6
},{
address: ctx.USDC.options.address,
decimals: 6
}];
var pairs = [{
pair: ctx.DODO_USDT.options.address,
base: ctx.DODO.options.address,
/*only for test*/
pairContract: ctx.DODO_USDT,
baseContract: ctx.DODO,
quoteContract: ctx.USDT
/**************/
},{
pair: ctx.USDT_USDC.options.address,
base: ctx.USDT.options.address,
/*only for test*/
pairContract: ctx.USDT_USDC,
baseContract: ctx.USDT,
quoteContract: ctx.USDC
/**************/
}];
var tx = await logGas(await calcRoute(ctx,decimalStr('10'),0.1,routes,pairs), ctx.sendParam(trader), "route swap")
// console.log(tx.events['Swapped']);
var a_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var a_USDC = await ctx.USDC.methods.balanceOf(trader).call()
console.log("After DODO:" + fromWei(a_DODO,'ether') + "; USDC:" + fromWei(a_USDC,'mwei'));
});
it("DODO to WETH three hops swap", async () => {
var b_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var b_WETH = await ctx.WETH.methods.balanceOf(trader).call()
console.log("Before DODO:" + fromWei(b_DODO,'ether') + "; WETH:" + fromWei(b_WETH,'ether'));
//approve DODO entry
await ctx.DODO.methods.approve(ctx.SmartApprove.options.address,MAX_UINT256).send(ctx.sendParam(trader))
//set route path
var routes = [{
address: ctx.DODO.options.address,
decimals: 18
},{
address: ctx.USDT.options.address,
decimals: 6
},{
address: ctx.USDC.options.address,
decimals: 6
},{
address: ctx.WETH.options.address,
decimals: 18
}];
var pairs = [{
pair: ctx.DODO_USDT.options.address,
base: ctx.DODO.options.address,
/*only for test*/
pairContract: ctx.DODO_USDT,
baseContract: ctx.DODO,
quoteContract: ctx.USDT
/**************/
},{
pair: ctx.USDT_USDC.options.address,
base: ctx.USDT.options.address,
/*only for test*/
pairContract: ctx.USDT_USDC,
baseContract: ctx.USDT,
quoteContract: ctx.USDC
/**************/
},{
pair: ctx.WETH_USDC.options.address,
base: ctx.WETH.options.address,
/*only for test*/
pairContract: ctx.WETH_USDC,
baseContract: ctx.WETH,
quoteContract: ctx.USDC
/**************/
}];
var tx = await logGas(await calcRoute(ctx,decimalStr('10'),0.1,routes,pairs), ctx.sendParam(trader), "route swap")
// console.log(tx.events['Swapped']);
var a_DODO = await ctx.DODO.methods.balanceOf(trader).call()
var a_WETH = await ctx.WETH.methods.balanceOf(trader).call()
console.log("After DODO:" + fromWei(a_DODO,'ether') + "; WETH:" + fromWei(a_WETH,'ether'));
});
});
// describe("Revert cases", () => {
// it("price limit", async () => {
// await assert.rejects(
// ctx.DODO.methods
// .buyBaseToken(decimalStr("1"), decimalStr("100"), "0x")
// .send(ctx.sendParam(trader)),
// /BUY_BASE_COST_TOO_MUCH/
// );
// await assert.rejects(
// ctx.DODO.methods
// .sellBaseToken(decimalStr("1"), decimalStr("100"), "0x")
// .send(ctx.sendParam(trader)),
// /SELL_BASE_RECEIVE_NOT_ENOUGH/
// );
// });
// it("base balance limit", async () => {
// await assert.rejects(
// ctx.DODO.methods
// .buyBaseToken(decimalStr("11"), decimalStr("10000"), "0x")
// .send(ctx.sendParam(trader)),
// /DODO_BASE_BALANCE_NOT_ENOUGH/
// );
// await ctx.DODO.methods
// .buyBaseToken(decimalStr("1"), decimalStr("200"), "0x")
// .send(ctx.sendParam(trader));
// await assert.rejects(
// ctx.DODO.methods
// .buyBaseToken(decimalStr("11"), decimalStr("10000"), "0x")
// .send(ctx.sendParam(trader)),
// /DODO_BASE_BALANCE_NOT_ENOUGH/
// );
// });
// });
});

View File

@@ -49,47 +49,48 @@ export let DefaultDODOContextInitConfig = {
export class DODOContext {
EVM: EVM;
Web3: Web3;
DODO: Contract;
DODOZoo: Contract;
BASE: Contract;
BaseCapital: Contract;
QUOTE: Contract;
QuoteCapital: Contract;
ORACLE: Contract;
SmartSwap: Contract;
SmartApprove: Contract;
Deployer: string;
Supervisor: string;
Maintainer: string;
spareAccounts: string[];
lpFeeRate: string;
mtFeeRate: string;
k: string;
//token
DODO:Contract;
USDT:Contract;
USDC:Contract;
WETH:Contract;
//pair
DODO_USDT: Contract;
USDT_USDC: Contract;
WETH_USDC: Contract;
DODO_USDT_ORACLE: Contract;
USDT_USDC_ORACLE: Contract;
WETH_USDC_ORACLE: Contract;
//SmartRoute
SmartSwap: Contract;
SmartApprove: Contract;
constructor() {}
async init(config: DODOContextInitConfig) {
this.k = config.k;
this.mtFeeRate = config.mtFeeRate;
this.lpFeeRate = config.lpFeeRate;
this.EVM = new EVM();
this.Web3 = getDefaultWeb3();
var cloneFactory = await contracts.newContract(
contracts.CLONE_FACTORY_CONTRACT_NAME
);
this.BASE = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["TestBase", 18]
);
this.QUOTE = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["TestQuote", 18]
);
this.ORACLE = await contracts.newContract(
contracts.NAIVE_ORACLE_CONTRACT_NAME
);
const allAccounts = await this.Web3.eth.getAccounts();
this.Deployer = allAccounts[0];
this.Supervisor = allAccounts[1];
this.Maintainer = allAccounts[2];
this.spareAccounts = allAccounts.slice(3, 10);
var DODOTemplate = await contracts.newContract(
contracts.DODO_CONTRACT_NAME
);
@@ -101,13 +102,66 @@ export class DODOContext {
this.Supervisor,
]
);
//发币
this.DODO = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["DODO", 18]
);
this.USDT = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["USDT", 6]
);
this.USDC = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["USDC", 6]
);
this.WETH = await contracts.newContract(
contracts.TEST_ERC20_CONTRACT_NAME,
["WETH", 18]
);
//创建交易对
//DODO-USDT
this.DODO_USDT_ORACLE = await contracts.newContract(
contracts.NAIVE_ORACLE_CONTRACT_NAME
);
await this.DODOZoo.methods
.breedDODO(
this.Maintainer,
this.BASE.options.address,
this.QUOTE.options.address,
this.ORACLE.options.address,
this.DODO.options.address,
this.USDT.options.address,
this.DODO_USDT_ORACLE.options.address,
config.lpFeeRate,
config.mtFeeRate,
config.k,
config.gasPriceLimit
)
.send(this.sendParam(this.Deployer));
//USDT-USDC
this.USDT_USDC_ORACLE = await contracts.newContract(
contracts.NAIVE_ORACLE_CONTRACT_NAME
);
await this.DODOZoo.methods
.breedDODO(
this.Maintainer,
this.USDT.options.address,
this.USDC.options.address,
this.USDT_USDC_ORACLE.options.address,
config.lpFeeRate,
config.mtFeeRate,
config.k,
config.gasPriceLimit
)
.send(this.sendParam(this.Deployer));
//WETH-USDC
this.WETH_USDC_ORACLE = await contracts.newContract(
contracts.NAIVE_ORACLE_CONTRACT_NAME
);
await this.DODOZoo.methods
.breedDODO(
this.Maintainer,
this.WETH.options.address,
this.USDC.options.address,
this.WETH_USDC_ORACLE.options.address,
config.lpFeeRate,
config.mtFeeRate,
config.k,
@@ -115,30 +169,50 @@ export class DODOContext {
)
.send(this.sendParam(this.Deployer));
this.DODO = contracts.getContractWithAddress(
this.DODO_USDT = contracts.getContractWithAddress(
contracts.DODO_CONTRACT_NAME,
await this.DODOZoo.methods
.getDODO(this.BASE.options.address, this.QUOTE.options.address)
.getDODO(this.DODO.options.address, this.USDT.options.address)
.call()
);
await this.DODO.methods
this.USDT_USDC = contracts.getContractWithAddress(
contracts.DODO_CONTRACT_NAME,
await this.DODOZoo.methods
.getDODO(this.USDT.options.address, this.USDC.options.address)
.call()
);
this.WETH_USDC = contracts.getContractWithAddress(
contracts.DODO_CONTRACT_NAME,
await this.DODOZoo.methods
.getDODO(this.WETH.options.address, this.USDC.options.address)
.call()
);
await this.DODO_USDT.methods
.enableBaseDeposit()
.send(this.sendParam(this.Deployer));
await this.DODO.methods
await this.DODO_USDT.methods
.enableQuoteDeposit()
.send(this.sendParam(this.Deployer));
await this.DODO.methods.enableTrading().send(this.sendParam(this.Deployer));
await this.DODO_USDT.methods.enableTrading().send(this.sendParam(this.Deployer));
this.BaseCapital = contracts.getContractWithAddress(
contracts.DODO_LP_TOKEN_CONTRACT_NAME,
await this.DODO.methods._BASE_CAPITAL_TOKEN_().call()
);
this.QuoteCapital = contracts.getContractWithAddress(
contracts.DODO_LP_TOKEN_CONTRACT_NAME,
await this.DODO.methods._QUOTE_CAPITAL_TOKEN_().call()
);
await this.USDT_USDC.methods
.enableBaseDeposit()
.send(this.sendParam(this.Deployer));
await this.USDT_USDC.methods
.enableQuoteDeposit()
.send(this.sendParam(this.Deployer));
await this.USDT_USDC.methods.enableTrading().send(this.sendParam(this.Deployer));
await this.WETH_USDC.methods
.enableBaseDeposit()
.send(this.sendParam(this.Deployer));
await this.WETH_USDC.methods
.enableQuoteDeposit()
.send(this.sendParam(this.Deployer));
await this.WETH_USDC.methods.enableTrading().send(this.sendParam(this.Deployer));
/*v1.5*/
this.SmartApprove = await contracts.newContract(
contracts.SMART_APPROVE
);
@@ -149,7 +223,6 @@ export class DODOContext {
);
await this.SmartApprove.methods.setSmartSwap(this.SmartSwap.options.address).send(this.sendParam(this.Deployer));
/*****/
console.log(log.blueText("[Init dodo context]"));
}
@@ -163,25 +236,25 @@ export class DODOContext {
};
}
async setOraclePrice(price: string) {
await this.ORACLE.methods
async setOraclePrice(oracle:Contract,price: string) {
await oracle.methods
.setPrice(price)
.send(this.sendParam(this.Deployer));
}
async mintTestToken(to: string, base: string, quote: string) {
await this.BASE.methods.mint(to, base).send(this.sendParam(this.Deployer));
await this.QUOTE.methods
.mint(to, quote)
async mintToken(tokenBase:Contract,tokenQuote:Contract,to: string, base: string, quote: string) {
await tokenBase.methods.mint(to, base).send(this.sendParam(this.Deployer));
await tokenQuote.methods
.mint(to,  quote)
.send(this.sendParam(this.Deployer));
}
async approveDODO(account: string) {
await this.BASE.methods
.approve(this.DODO.options.address, MAX_UINT256)
async approvePair(tokenBase:Contract,tokenQuote:Contract, approveTarget:string,account: string) {
await tokenBase.methods
.approve(approveTarget, MAX_UINT256)
.send(this.sendParam(account));
await this.QUOTE.methods
.approve(this.DODO.options.address, MAX_UINT256)
await tokenQuote.methods
.approve(approveTarget, MAX_UINT256)
.send(this.sendParam(account));
}
}

View File

@@ -1,4 +1,5 @@
import BigNumber from "bignumber.js";
import { getDefaultWeb3 } from './EVM';
export const MAX_UINT256 = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
@@ -12,4 +13,9 @@ export function mweiStr(value: string): string {
export function gweiStr(gwei: string): string {
return new BigNumber(gwei).multipliedBy(10 ** 9).toFixed(0, BigNumber.ROUND_DOWN)
}
export function fromWei(value:string,unit:any): string {
var web3 = getDefaultWeb3();
return web3.utils.fromWei(value,unit);
}

366
test/utils-v1/dodoHelper.ts Normal file
View File

@@ -0,0 +1,366 @@
import { BigNumber } from 'bignumber.js';
export const RStatusOne = 0;
export const RStatusAboveOne = 1;
export const RStatusBelowOne = 2;
export class DODOHelper {
// unstable
public B!: BigNumber; // DODO._BASE_BALANCE_() / 10^baseDecimals
public Q!: BigNumber; // DODO._QUOTE_BALANCE_() / 10^quoteDecimals
public B0!: BigNumber; // DODO._TARGET_BASE_TOKEN_AMOUNT_() / 10^baseDecimals
public Q0!: BigNumber; // DODO._TARGET_QUOTE_TOKEN_AMOUNT_() / 10^quoteDecimals
public RStatus!: number; // DODO._R_STATUS_()
public OraclePrice!: BigNumber; // DODO.getOraclePrice() / 10^(18-baseDecimals+quoteDecimals)
// stable
public k!: BigNumber; // DODO._K_()/10^18
public mtFeeRate!: BigNumber; // DODO._MT_FEE_RATE_()/10^18
public lpFeeRate!: BigNumber; // DODO._LP_FEE_RATE_()/10^18
constructor(pairDetail:any) {
this.B = pairDetail.B
this.Q = pairDetail.Q
this.B0 = pairDetail.B0
this.Q0 = pairDetail.Q0
this.RStatus = pairDetail.RStatus
this.OraclePrice = pairDetail.OraclePrice
this.k = pairDetail.k
this.mtFeeRate = pairDetail.mtFeeRate
this.lpFeeRate = pairDetail.lpFeeRate
}
// return mid price
public getMidPrice(): BigNumber {
if (this.RStatus === RStatusOne) {
return this.OraclePrice;
}
if (this.RStatus === RStatusAboveOne) {
let R = this.B0.div(this.B);
R = R.multipliedBy(R)
.multipliedBy(this.k)
.minus(this.k)
.plus(new BigNumber(1));
return this.OraclePrice.multipliedBy(R);
}
if (this.RStatus === RStatusBelowOne) {
let R = this.Q0.div(this.Q);
R = R.multipliedBy(R)
.multipliedBy(this.k)
.minus(this.k)
.plus(new BigNumber(1));
return this.OraclePrice.div(R);
}
return this.OraclePrice;
}
// return the targetBase and targetQuote assuming system balanced
public getExpectedTarget(): { base: BigNumber; quote: BigNumber } {
let baseTarget: BigNumber;
let quoteTarget: BigNumber;
baseTarget = this.B0;
quoteTarget = this.Q0;
if (this.RStatus === RStatusOne) {
baseTarget = this.B0;
quoteTarget = this.Q0;
}
if (this.RStatus === RStatusAboveOne) {
quoteTarget = this.Q0;
baseTarget = solveQuadraticFunctionForTarget(this.B, this.k, this.Q.minus(this.Q0).div(this.OraclePrice));
}
if (this.RStatus === RStatusBelowOne) {
baseTarget = this.B0;
quoteTarget = solveQuadraticFunctionForTarget(
this.Q,
this.k,
this.B.minus(this.B0).multipliedBy(this.OraclePrice)
);
}
return {
base: baseTarget,
quote: quoteTarget
};
}
// return paid quote amount (fee deducted)
public queryBuyBase(amount: BigNumber) {
let mtFee = amount.multipliedBy(this.mtFeeRate);
let lpFee = amount.multipliedBy(this.lpFeeRate);
amount = amount.plus(mtFee).plus(lpFee);
let target = this.getExpectedTarget();
let quote = new BigNumber(0);
if (this.RStatus === RStatusOne) {
quote = this.ROneBuyBase(amount, target.base);
} else if (this.RStatus === RStatusAboveOne) {
quote = this.RAboveBuyBase(amount, target.base);
} else {
let backOneBase = this.B.minus(target.base);
let backOneQuote = target.quote.minus(this.Q);
if (amount.isLessThanOrEqualTo(backOneBase)) {
quote = this.RBelowBuyBase(amount, target.quote);
} else {
quote = backOneQuote.plus(this.ROneBuyBase(amount.minus(backOneBase), target.base));
}
}
return quote
}
// return received quote amount (fee deducted)
public querySellBase(amount: BigNumber) {
let result: BigNumber;
let target = this.getExpectedTarget();
if (this.RStatus === RStatusOne) {
result = this.ROneSellBase(amount, target.quote);
} else if (this.RStatus === RStatusBelowOne) {
result = this.RBelowSellBase(amount, target.quote);
} else {
let backOneBase = target.base.minus(this.B);
let backOneQuote = this.Q.minus(target.quote);
if (amount.isLessThanOrEqualTo(backOneBase)) {
result = this.RAboveSellBase(amount, target.base);
} else {
result = backOneQuote.plus(this.ROneSellBase(amount.minus(backOneBase), target.quote));
}
}
let mtFee = result.multipliedBy(this.mtFeeRate);
let lpFee = result.multipliedBy(this.lpFeeRate);
const quote = result.minus(mtFee).minus(lpFee);
return quote
}
// return paid base amount (fee deducted)
public queryBuyQuote(amount: BigNumber): BigNumber {
let mtFee = amount.multipliedBy(this.mtFeeRate);
let lpFee = amount.multipliedBy(this.lpFeeRate);
amount = amount.plus(mtFee).plus(lpFee);
let target = this.getExpectedTarget();
if (this.RStatus === RStatusOne) {
return this.ROneBuyQuote(amount, target.quote);
} else if (this.RStatus === RStatusBelowOne) {
return this.RBelowBuyQuote(amount, target.quote);
} else {
let backOneBase = target.base.minus(this.B);
let backOneQuote = this.Q.minus(target.quote);
if (amount.isLessThanOrEqualTo(backOneQuote)) {
return this.RAboveBuyQuote(amount, target.base);
} else {
return backOneBase.plus(this.ROneBuyQuote(amount.minus(backOneQuote), target.quote));
}
}
}
// return received base amount (fee deducted)
public querySellQuote(amount: BigNumber): BigNumber {
let result: BigNumber;
let target = this.getExpectedTarget();
if (this.RStatus === RStatusOne) {
result = this.ROneSellQuote(amount, target.base);
} else if (this.RStatus === RStatusAboveOne) {
result = this.RAboveSellQuote(amount, target.base);
} else {
let backOneBase = this.B.minus(target.base);
let backOneQuote = target.quote.minus(this.Q);
if (amount.isLessThanOrEqualTo(backOneQuote)) {
result = this.RBelowSellQuote(amount, target.quote);
} else {
result = backOneBase.plus(this.ROneSellQuote(amount.minus(backOneQuote), target.base));
}
}
let mtFee = result.multipliedBy(this.mtFeeRate);
let lpFee = result.multipliedBy(this.lpFeeRate);
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));
};