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Romain Butteaud
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feat: adding Curve pools: PAX, hBTC, metapools: gUSD, hUSD, USDn, mUSD, tBTC (#26)
* feat: adding Curve pools: PAX, hbtc, metapools: gusd, husd, usdn, musd, tbtc * feat: CHANGELOG * fix: bad import * fix: curve_y address downcase, use POOLS addresses for names * feat: add metaToken attribute to disable metapools for non-metaTokens in Curve * fix: CHANGELOG
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4 files changed

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‎packages/asset-swapper/CHANGELOG.json‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,10 @@
55
"changes": [
66
{
77
"note": "Dependencies updated"
8+
},
9+
{
10+
"note": "adding Curve pools: PAX, hBTC, metapools: gUSD, hUSD, USDn, mUSD, tBTC",
11+
"pr": 26
812
}
913
]
1014
},

‎packages/asset-swapper/src/utils/market_operation_utils/constants.ts‎

Lines changed: 130 additions & 45 deletions
Original file line numberDiff line numberDiff line change
@@ -98,29 +98,60 @@ export const TOKENS = {
9898
USDC: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
9999
USDT: '0xdac17f958d2ee523a2206206994597c13d831ec7',
100100
sUSD: '0x57ab1ec28d129707052df4df418d58a2d46d5f51',
101+
BUSD: '0x4fabb145d64652a948d72533023f6e7a623c7c53',
101102
TUSD: '0x0000000000085d4780b73119b644ae5ecd22b376',
103+
PAX: '0x8e870d67f660d95d5be530380d0ec0bd388289e1',
104+
GUSD: '0x056fd409e1d7a124bd7017459dfea2f387b6d5cd',
105+
HUSD: '0xdf574c24545e5ffecb9a659c229253d4111d87e1',
106+
mUSD: '0xe2f2a5c287993345a840db3b0845fbc70f5935a5',
107+
USDN: '0x674c6ad92fd080e4004b2312b45f796a192d27a0',
102108
// Bitcoins
103109
WBTC: '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599',
104110
RenBTC: '0xeb4c2781e4eba804ce9a9803c67d0893436bb27d',
105111
sBTC: '0xfe18be6b3bd88a2d2a7f928d00292e7a9963cfc6',
112+
tBTC: '0x8daebade922df735c38c80c7ebd708af50815faa',
113+
hBTC: '0x0316eb71485b0ab14103307bf65a021042c6d380',
106114
// Other
107115
MKR: '0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2',
108116
};
109117

118+
export const POOLS = {
119+
// following the same order in curve.fi:
120+
curve_compound: '0xa2b47e3d5c44877cca798226b7b8118f9bfb7a56',
121+
// curve_USDT: '0x52ea46506b9cc5ef470c5bf89f17dc28bb35d85c',
122+
curve_PAX: '0x06364f10b501e868329afbc005b3492902d6c763',
123+
curve_y: '0x45f783cce6b7ff23b2ab2d70e416cdb7d6055f51',
124+
curve_BUSD: '0x79a8c46dea5ada233abaffd40f3a0a2b1e5a4f27',
125+
curve_sUSD: '0xa5407eae9ba41422680e2e00537571bcc53efbfd',
126+
curve_renBTC: '0x93054188d876f558f4a66b2ef1d97d16edf0895b',
127+
curve_sBTC: '0x7fc77b5c7614e1533320ea6ddc2eb61fa00a9714',
128+
curve_HBTC: '0x4ca9b3063ec5866a4b82e437059d2c43d1be596f',
129+
curve_TRI: '0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7',
130+
curve_GUSD: '0x4f062658eaaf2c1ccf8c8e36d6824cdf41167956',
131+
curve_HUSD: '0x3ef6a01a0f81d6046290f3e2a8c5b843e738e604',
132+
// 12.usdk is dead
133+
curve_USDN: '0x0f9cb53ebe405d49a0bbdbd291a65ff571bc83e1',
134+
// 14.linkusd is dead
135+
curve_mUSD: '0x8474ddbe98f5aa3179b3b3f5942d724afcdec9f6',
136+
// 16.rsv is dead
137+
curve_tBTC: '0xc25099792e9349c7dd09759744ea681c7de2cb66',
138+
};
139+
110140
/**
111141
* Mainnet Curve configuration
112142
* The tokens are in order of their index, which each curve defines
113143
* I.e DaiUsdc curve has DAI as index 0 and USDC as index 1
114144
*/
115145
export const MAINNET_CURVE_INFOS: { [name: string]: CurveInfo } = {
116-
DaiUsdc: {
146+
[POOLS.curve_compound]: {
117147
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
118148
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
119149
buyQuoteFunctionSelector: CurveFunctionSelectors.get_dx_underlying,
120-
poolAddress: '0xa2b47e3d5c44877cca798226b7b8118f9bfb7a56',
150+
poolAddress: POOLS.curve_compound,
121151
tokens: [TOKENS.DAI, TOKENS.USDC],
152+
metaToken: undefined,
122153
},
123-
// DaiUsdcUsdt: {
154+
// USDT: {
124155
// exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
125156
// sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
126157
// buyQuoteFunctionSelector: CurveFunctionSelectors.get_dx_underlying,
@@ -131,53 +162,110 @@ export const MAINNET_CURVE_INFOS: { [name: string]: CurveInfo } = {
131162
// TOKENS.USDT,
132163
// ],
133164
// },
134-
DaiUsdcUsdtTusd: {
165+
[POOLS.curve_PAX]: {
166+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
167+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
168+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
169+
poolAddress: POOLS.curve_PAX,
170+
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT, TOKENS.PAX],
171+
metaToken: undefined,
172+
},
173+
[POOLS.curve_y]: {
135174
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
136175
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
137176
buyQuoteFunctionSelector: CurveFunctionSelectors.get_dx_underlying,
138-
poolAddress: '0x45f783cce6b7ff23b2ab2d70e416cdb7d6055f51',
177+
poolAddress: POOLS.curve_y,
139178
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT, TOKENS.TUSD],
179+
metaToken: undefined,
140180
},
141-
// Looks like it's dying.
142-
DaiUsdcUsdtBusd: {
181+
[POOLS.curve_BUSD]: {
143182
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
144183
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
145184
buyQuoteFunctionSelector: CurveFunctionSelectors.get_dx_underlying,
146-
poolAddress: '0x79a8c46dea5ada233abaffd40f3a0a2b1e5a4f27',
147-
tokens: [
148-
TOKENS.DAI,
149-
TOKENS.USDC,
150-
TOKENS.USDT,
151-
'0x4fabb145d64652a948d72533023f6e7a623c7c53', // bUSD
152-
],
185+
poolAddress: POOLS.curve_BUSD,
186+
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT, TOKENS.BUSD],
187+
metaToken: undefined,
153188
},
154-
DaiUsdcUsdtSusd: {
189+
[POOLS.curve_sUSD]: {
155190
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
156191
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
157192
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
158-
poolAddress: '0xa5407eae9ba41422680e2e00537571bcc53efbfd',
193+
poolAddress: POOLS.curve_sUSD,
159194
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT, TOKENS.sUSD],
195+
metaToken: undefined,
160196
},
161-
RenbtcWbtc: {
197+
[POOLS.curve_renBTC]: {
162198
exchangeFunctionSelector: CurveFunctionSelectors.exchange,
163199
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy,
164200
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
165-
poolAddress: '0x93054188d876f558f4a66b2ef1d97d16edf0895b',
201+
poolAddress: POOLS.curve_renBTC,
166202
tokens: [TOKENS.RenBTC, TOKENS.WBTC],
203+
metaToken: undefined,
167204
},
168-
RenbtcWbtcSbtc: {
205+
[POOLS.curve_sBTC]: {
169206
exchangeFunctionSelector: CurveFunctionSelectors.exchange,
170207
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy,
171208
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
172-
poolAddress: '0x7fc77b5c7614e1533320ea6ddc2eb61fa00a9714',
209+
poolAddress: POOLS.curve_sBTC,
173210
tokens: [TOKENS.RenBTC, TOKENS.WBTC, TOKENS.sBTC],
211+
metaToken: undefined,
174212
},
175-
TriPool: {
213+
[POOLS.curve_HBTC]: {
176214
exchangeFunctionSelector: CurveFunctionSelectors.exchange,
177215
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy,
178216
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
179-
poolAddress: '0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7',
217+
poolAddress: POOLS.curve_HBTC,
218+
tokens: [TOKENS.hBTC, TOKENS.WBTC],
219+
metaToken: undefined,
220+
},
221+
[POOLS.curve_TRI]: {
222+
exchangeFunctionSelector: CurveFunctionSelectors.exchange,
223+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy,
224+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
225+
poolAddress: POOLS.curve_TRI,
180226
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT],
227+
metaToken: undefined,
228+
},
229+
// Metapools
230+
[POOLS.curve_GUSD]: {
231+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
232+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
233+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
234+
poolAddress: POOLS.curve_GUSD,
235+
tokens: [TOKENS.GUSD, TOKENS.DAI, TOKENS.USDC, TOKENS.USDT],
236+
metaToken: TOKENS.GUSD,
237+
},
238+
[POOLS.curve_HUSD]: {
239+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
240+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
241+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
242+
poolAddress: POOLS.curve_HUSD,
243+
tokens: [TOKENS.HUSD, TOKENS.DAI, TOKENS.USDC, TOKENS.USDT],
244+
metaToken: TOKENS.HUSD,
245+
},
246+
[POOLS.curve_USDN]: {
247+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
248+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
249+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
250+
poolAddress: POOLS.curve_USDN,
251+
tokens: [TOKENS.USDN, TOKENS.DAI, TOKENS.USDC, TOKENS.USDT],
252+
metaToken: TOKENS.USDN,
253+
},
254+
[POOLS.curve_mUSD]: {
255+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
256+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
257+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
258+
poolAddress: POOLS.curve_mUSD,
259+
tokens: [TOKENS.mUSD, TOKENS.DAI, TOKENS.USDC, TOKENS.USDT],
260+
metaToken: TOKENS.mUSD,
261+
},
262+
[POOLS.curve_tBTC]: {
263+
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
264+
sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
265+
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
266+
poolAddress: POOLS.curve_tBTC,
267+
tokens: [TOKENS.tBTC, TOKENS.RenBTC, TOKENS.WBTC, TOKENS.sBTC],
268+
metaToken: TOKENS.tBTC,
181269
},
182270
};
183271

@@ -188,6 +276,7 @@ export const MAINNET_SWERVE_INFOS: { [name: string]: CurveInfo } = {
188276
buyQuoteFunctionSelector: CurveFunctionSelectors.None,
189277
poolAddress: '0x329239599afb305da0a2ec69c58f8a6697f9f88d', // _target: 0xa5407eae9ba41422680e2e00537571bcc53efbfd
190278
tokens: [TOKENS.DAI, TOKENS.USDC, TOKENS.USDT, TOKENS.TUSD],
279+
metaToken: undefined,
191280
},
192281
};
193282

@@ -201,6 +290,7 @@ export const MAINNET_SNOWSWAP_INFOS: { [name: string]: CurveInfo } = {
201290
'0x5dbcf33d8c2e976c6b560249878e6f1491bca25c', // yUSD
202291
'0x2994529c0652d127b7842094103715ec5299bbed', // ybCRV
203292
],
293+
metaToken: undefined,
204294
},
205295
yVaultCurveUnderlying: {
206296
exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
@@ -211,6 +301,7 @@ export const MAINNET_SNOWSWAP_INFOS: { [name: string]: CurveInfo } = {
211301
'0xdf5e0e81dff6faf3a7e52ba697820c5e32d806a8', // yCRV
212302
'0x3b3ac5386837dc563660fb6a0937dfaa5924333b', // bCRV
213303
],
304+
metaToken: undefined,
214305
},
215306
yVaultUSD: {
216307
exchangeFunctionSelector: CurveFunctionSelectors.exchange,
@@ -223,20 +314,8 @@ export const MAINNET_SNOWSWAP_INFOS: { [name: string]: CurveInfo } = {
223314
'0x2f08119c6f07c006695e079aafc638b8789faf18', // yUSDT
224315
'0x37d19d1c4e1fa9dc47bd1ea12f742a0887eda74a', // yTUSD
225316
],
317+
metaToken: undefined,
226318
},
227-
// Gas is too high for these underlying tokens (3M+)
228-
// yVaultUSDUnderlying: {
229-
// exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying,
230-
// sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying,
231-
// buyQuoteFunctionSelector: CurveFunctionSelectors.get_dx_underlying,
232-
// poolAddress: '0x4571753311e37ddb44faa8fb78a6df9a6e3c6c0b',
233-
// tokens: [
234-
// TOKENS.DAI,
235-
// TOKENS.USDC,
236-
// TOKENS.USDT,
237-
// TOKENS.TUSD,
238-
// ],
239-
// },
240319
};
241320

242321
export const MAINNET_KYBER_RESERVE_IDS: { [name: string]: string } = {
@@ -361,19 +440,25 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
361440
[ERC20BridgeSource.Curve]: fillData => {
362441
const poolAddress = (fillData as CurveFillData).pool.poolAddress.toLowerCase();
363442
switch (poolAddress) {
364-
case '0xa5407eae9ba41422680e2e00537571bcc53efbfd':
365-
case '0x93054188d876f558f4a66b2ef1d97d16edf0895b':
366-
case '0x7fc77b5c7614e1533320ea6ddc2eb61fa00a9714':
367-
case '0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7':
443+
case POOLS.curve_renBTC:
444+
case POOLS.curve_sBTC:
445+
case POOLS.curve_sUSD:
446+
case POOLS.curve_HBTC:
447+
case POOLS.curve_TRI:
368448
return 150e3;
369-
case '0xa2b47e3d5c44877cca798226b7b8118f9bfb7a56':
449+
case POOLS.curve_compound:
370450
return 750e3;
371-
case '0x45f783cce6b7ff23b2ab2d70e416cdb7d6055f51':
451+
case POOLS.curve_PAX:
452+
case POOLS.curve_y:
453+
case POOLS.curve_BUSD:
372454
return 850e3;
373-
case '0x79a8c46dea5ada233abaffd40f3a0a2b1e5a4f27':
374-
return 1e6;
375-
case '0x52ea46506b9cc5ef470c5bf89f17dc28bb35d85c':
376-
return 600e3;
455+
// Metapools
456+
case POOLS.curve_GUSD:
457+
case POOLS.curve_HUSD:
458+
case POOLS.curve_USDN:
459+
case POOLS.curve_mUSD:
460+
case POOLS.curve_tBTC:
461+
return 650e3;
377462
default:
378463
throw new Error(`Unrecognized Curve address: ${poolAddress}`);
379464
}

‎packages/asset-swapper/src/utils/market_operation_utils/curve_utils.ts‎

Lines changed: 21 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -3,13 +3,31 @@ import { CurveInfo, SnowSwapInfo, SwerveInfo } from './types';
33

44
// tslint:disable completed-docs
55
export function getCurveInfosForPair(takerToken: string, makerToken: string): CurveInfo[] {
6-
return Object.values(MAINNET_CURVE_INFOS).filter(c => [makerToken, takerToken].every(t => c.tokens.includes(t)));
6+
return Object.values(MAINNET_CURVE_INFOS).filter(c =>
7+
[makerToken, takerToken].every(
8+
t =>
9+
(c.tokens.includes(t) && c.metaToken === undefined) ||
10+
(c.tokens.includes(t) && c.metaToken !== undefined && [makerToken, takerToken].includes(c.metaToken)),
11+
),
12+
);
713
}
814

915
export function getSwerveInfosForPair(takerToken: string, makerToken: string): SwerveInfo[] {
10-
return Object.values(MAINNET_SWERVE_INFOS).filter(c => [makerToken, takerToken].every(t => c.tokens.includes(t)));
16+
return Object.values(MAINNET_SWERVE_INFOS).filter(c =>
17+
[makerToken, takerToken].every(
18+
t =>
19+
(c.tokens.includes(t) && c.metaToken === undefined) ||
20+
(c.tokens.includes(t) && c.metaToken !== undefined && [makerToken, takerToken].includes(c.metaToken)),
21+
),
22+
);
1123
}
1224

1325
export function getSnowSwapInfosForPair(takerToken: string, makerToken: string): SnowSwapInfo[] {
14-
return Object.values(MAINNET_SNOWSWAP_INFOS).filter(c => [makerToken, takerToken].every(t => c.tokens.includes(t)));
26+
return Object.values(MAINNET_SNOWSWAP_INFOS).filter(c =>
27+
[makerToken, takerToken].every(
28+
t =>
29+
(c.tokens.includes(t) && c.metaToken === undefined) ||
30+
(c.tokens.includes(t) && c.metaToken !== undefined && [makerToken, takerToken].includes(c.metaToken)),
31+
),
32+
);
1533
}

‎packages/asset-swapper/src/utils/market_operation_utils/types.ts‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -75,6 +75,7 @@ export interface CurveInfo {
7575
buyQuoteFunctionSelector: CurveFunctionSelectors;
7676
poolAddress: string;
7777
tokens: string[];
78+
metaToken: string | undefined;
7879
}
7980

8081
export interface SwerveInfo extends CurveInfo {}

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