# Curve V2 #### Below is the list of tokens we currently support for these endpoints. We are happy to add support for additional tokens upon request.
Supported Mainnet Token Pairs 1. **steth - ETH/stETH** \ 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee, 0xae7ab96520de3a18e5e111b5eaab095312d7fe84 2. **threepool - DAI/USDC/USDT** \ 0x6b175474e89094c44da98b954eedeac495271d0f, 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0xdac17f958d2ee523a2206206994597c13d831ec7 3. **FRAXsDAI - FRAX/sDAI** \ 0x853d955acef822db058eb8505911ed77f175b99e, 0x83f20f44975d03b1b09e64809b757c47f942beea 4. **FRAXPYUSD - FRAX/PYUSD** \ 0x853d955acef822db058eb8505911ed77f175b99e, 0x6c3ea9036406852006290770bedfcaba0e23a0e8 5. **frxETHWETH - WETH/frxETH** \ 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2, 0x5e8422345238f34275888049021821e8e08caa1f 6. **stETHng - ETH/stETH** \ 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee, 0xae7ab96520de3a18e5e111b5eaab095312d7fe84 7. **fraxusdc - FRAX/USDC** \ 0x853d955acef822db058eb8505911ed77f175b99e, 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 8. **tricrypto2 - USDT/WBTC/WETH**\ 0xdac17f958d2ee523a2206206994597c13d831ec7, 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 9. **TriCryptoUSDT - USDT/WBTC/WETH** \ 0xdac17f958d2ee523a2206206994597c13d831ec7, 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 10. **stETHfrxETH - stETH/frxETH** \ 0xae7ab96520de3a18e5e111b5eaab095312d7fe84, 0x5e8422345238f34275888049021821e8e08caa1f 11. **alUSDFRAXBP - alUSD/FRAX/BASIS** \ 0xbc6da0fe9ad5f3b0d58160288917aa56653660e9, 0x3175df0976dfa876431c2e9ee6bc45b65d3473cc 12. **PayPool - PYUSD/USDC**\ 0x6c3ea9036406852006290770bedfcaba0e23a0e8, 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 13. **mkUSDUSDC - mkUSD/USDC** \ 0x4591dbff62656e7859afe5e45f6f47d3669fbb28, 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 14. **TriCryptoUSDC - USDC/WBTC/WETH** \ 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 15. **frxeth - ETH/frxETH** \ 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee, 0x5e8422345238f34275888049021821e8e08caa1f 16. **OETH - ETH/OETH** \ 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee, 0x856c4efb76c1d1ae02e20ceb03a2a6a08b0b8dc3 17. **cvxCrvCrv - cvxCrv/Crv** \ 0xd533a949740bb3306d119cc777fa900ba034cd52, 0x62b9c7356a2dc64a1969e19c23e4f579f9810aa7 18. **ETHxwstETH - ETHx/wstETH** \ 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xa35b1b31ce002fbf2058d22f30f95d405200a15b 19. **cvxFxsFxs - cvxFXS/FXS**\ 0x3432b6a60d23ca0dfca7761b7ab56459d9c964d0, 0xfeef77d3f69374f66429c91d732a244f074bdf74 20. **FRAXFPI - FRAX/FPI** \ 0x853d955acef822db058eb8505911ed77f175b99e, 0x5ca135cb8527d76e932f34b5145575f9d8cbe08e 21. **mim - MIM/DAI/USDC/USDT** \ 0x99d8a9c45b2eca8864373a26d1459e3dff1e17f3, 0x6c3f90f043a72fa612cbac8115ee7e52bde6e490 22. **crvUSDUSDC - USDC/crvUSD** \ 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0xf939e0a03fb07f59a73314e73794be0e57ac1b4e 23. **alETHfrxETH - alETH/frxETH** \ 0x0100546f2cd4c9d97f798ffc9755e47865ff7ee6, 0x5e8422345238f34275888049021821e8e08caa1f 24. **aave - DAI/USDC/USDT**\ 0x028171bca77440897b824ca71d1c56cac55b68a3, 0xbcca60bb61934080951369a648fb03df4f96263c, 0x3ed3b47dd13ec9a98b44e6204a523e766b225811 25. **crvUSDUSDT - USDT/crvUSD** \ 0xdac17f958d2ee523a2206206994597c13d831ec7, 0xf939e0a03fb07f59a73314e73794be0e57ac1b4e 26. **eursusd - EURS/USDC**\ 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\ 0xdb25f211ab05b1c97d595516f45794528a807ad8 27. **pufETHwstETH - pufETH/wstETH** \ 0xd9a442856c234a39a81a089c06451ebaa4306a72\ 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0 28. **pxETHWETH - pxETH/WETH**\ 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2\ 0x04c154b66cb340f3ae24111cc767e0184ed00cc6 29. **agEUREUROC - agEUR/EURC**\ 0x1a7e4e63778b4f12a199c062f3efdd288afcbce8 0x1abaea1f7c830bd89acc67ec4af516284b1bc33c 30. **rUSDYUSDC - rUSDY/USDC**\ 0xaf37c1167910ebc994e266949387d2c7c326b879\ 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
### /getprice Returns the swap quotation for the given token pair. `GET` `https://api.expand.network/dex/getprice` #### Query Parameters | Name | Type | Description | | ------------------------------------------ | ------ | ----------------------------------------------------------------------- | | rpc | String | Remote procedural call URL. | | dexId\* | String | Refer to the [DEX ID](/ids/dex-ids.md) page for details. | | path\* | String | Comma separated values of token addresses whose price is to be fetched. | | amountIn\* | String | Amount of token. | {% tabs %} {% tab title="Sample Request" %} ``` https://api.expand.network/dex/getprice?dexId=1500&path=0x6b175474e89094c44da98b954eedeac495271d0f,0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&amountIn=10000000000000000000 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "amountIn": "10000000000000000000", "path": [ "0x6b175474e89094c44da98b954eedeac495271d0f", "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48" ], "amountsOut": [ "10000000000000000000", "9998342" ] } } ``` {% endtab %} {% endtabs %} ### /getuserliquidity Returns the balance of a particular token pair of an account. `GET` `https://api.expand.network/dex/getuserliquidity` #### Query Parameters | Name | Type | Description | | ----------------------------------------- | ------ | ------------------------------------------------------------------------ | | rpc | String | Remote procedural call URL. | | tokenA\* | String | Address of token. | | address\* | String | Public address of liquidity provider. | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | | tokenB\* | String | Address of token. | | tokenC | String | Address of token. | | tokenD | String | Address of token. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/dex/getuserliquidity?address=0x6fb447ae94f5180254d436a693907a1f57696900&dexId=1500&tokenA=0x6b175474e89094c44da98b954eedeac495271d0f&tokenB=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&tokenC=0xdac17f958d2ee523a2206206994597c13d831ec7 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "pairAddress": "0x6c3f90f043a72fa612cbac8115ee7e52bde6e490", "tokenA": "0", "tokenB": "0", "tokenC": "0", "liquidity": "0" } } ``` {% endtab %} {% endtabs %} ### /getpoolliquidity Returns the total liquidity for a specified pool. `GET` `https://api.expand.network/dex/getpoolliquidity` #### Query Parameters | Name | Type | Description | | --------------------------------------------- | ------ | ------------------------------------------------------------------------ | | rpc | String | Remote procedural call URL. | | poolAddress\* | String | Pool address whose liquidity is to be fetched. | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/dex/getpoolliquidity?dexId=1500&poolAddress=0xc5424b857f758e906013f3555dad202e4bdb4567 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "totalLiquidity": "6906912970691008135418" } } ``` {% endtab %} {% endtabs %} ### /gettokenliquidity Returns the individual token liquidity within the specified liquidity pool. `GET` `https://api.expand.network/dex/gettokenliquidity` #### Query Parameters | Name | Type | Description | | --------------------------------------------- | ------ | ------------------------------------------------------------------------ | | rpc | String | Remote procedural call URL. | | poolAddress\* | String | The pool address. | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | {% tabs %} {% tab title="Sample Request" %} ``` https://api.expand.network/dex/gettokenliquidity?dexId=1500&poolAddress=0xdebf20617708857ebe4f679508e7b7863a8a8eee ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "aDAI": "4410821251140993186643520", "aUSDC": "4427459634996", "aUSDT": "12345097594917" } } ``` {% endtab %} {% endtabs %} ### /getindividualposition Returns the liquidity position for a specified user address across all the pools for the DEX. `GET` `https://api.expand.network/dex/getindividualposition` #### Query Parameters | Name | Type | Description | | ----------------------------------------- | ------ | ------------------------------------------------------------------------ | | rpc | String | Remote procedural call URL. | | address\* | String | The public address of the liquidity holder. | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/dex/getindividualposition?address=0x9bb98140F36553dB71fe4a570aC0b1401BC61B4F&dexId=1500 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "aggregatedLiquidity": "1807177360143696334", "poolAddresses": { "DAIUSDCUSDT": { "0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7": "1797671437464531430" }, "ETHstETH": { "0xdc24316b9ae028f1497c275eb9192a3ea0f67022": "9505922679164904" } } } } ``` {% endtab %} {% endtabs %} ### /getpool Returns poolAddress, tickSpacing, poolFees, tokensLiquidity and liquidity data based on tokenA and tokenB `GET` `https://api.expand.network/dex/getpool` #### Query Parameter | Name | Type | Description | | ---------------------------------------- | ------ | ------------------------------------------------------------------------ | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | | tokenA\* | String | TokenA address | | tokenB\* | String | TokenB address | | tokenC | String | TokenC address | | tokenD | String | TokenD address | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/dex/getpool?dexId=1500&tokenA=0x853d955acef822db058eb8505911ed77f175b99e&tokenB=0x6c3ea9036406852006290770bedfcaba0e23a0e8 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": [ { "poolAddress": "0xa5588f7cdf560811710a2d82d3c9c99769db1dcb", "poolFees": "NA", "tickSpacing": "NA", "tokensLiquidity": { "PYUSD": "7777756332718759809928", "FRAX": "1862174392" }, "liquidity": "9617186452485961097179" } ] } ``` {% endtab %} {% endtabs %} ### /gethistoricalpoolchartdata Get the data the OHCLV (Open, High, Close, Low, and Volume) within the specified time interval for pool on Curve V2. Available on Ethereum only. `GET` `https://api.expand.network/dex/gethistoricalpoolchartdata` #### Query Parameter | Name | Type | Description | | --------------------------------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | dexId\* | String | Refer to [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | | interval | String |

A number values representing the number of unix epoch seconds or in format of . For example 1m,1h
By default 15m

| | limit | String |

No of iteration.
Start limit is 100 and maximum limit is 500.
By default 100

| | poolAddress\* | String |

Pool address whose transactions is to be fetched.
Note: We supported pool mentioned in the list.

| | rpc | String | Remote procedural call URL. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/dex/gethistoricalpoolchartdata?dexId=1500&poolAddress=0xdc24316b9ae028f1497c275eb9192a3ea0f67022&interval=15m&limit=100 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "pair": "ETH/stETH", "chartData": [ { "1719839676-1719840576": { "open": "1.000011026587306", "high": "1.000215273461691", "low": "1.000011026587306", "close": "1.000215273461691", "volume": "103743.2464882694" } }, { "1719840576-1719841476": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719841476-1719842376": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719842376-1719843276": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719843276-1719844176": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719844176-1719845076": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719845076-1719845976": { "open": "1.000215273461691", "high": "1.000215273461691", "close": "1.000215273461691", "low": "1.000215273461691", "volume": "0" } }, { "1719845976-1719846876": { "open": "1.000215273461691", "high": "1.000219820950448", "low": "1.000020070459434", "close": "1.000020070459434", "volume": "6855.129987442908" } }, { "1719846876-1719847776": { "open": "1.000020070459434", "high": "1.000020070459434", "close": "1.000020070459434", "low": "1.000020070459434", "volume": "0" } }, { "1719847776-1719848676": { "open": "1.000020070459434", "high": "1.00024882068491", "low": "1.000020070459434", "close": "1.000248820684910", "volume": "348773.97008431476" } }, { "1719848676-1719849576": { "open": "1.000248820684910", "high": "1.000248820684910", "close": "1.000248820684910", "low": "1.000248820684910", "volume": "0" } }, { "1719849576-1719850476": { "open": "1.000248820684910", "high": "1.000248820684910", "close": "1.000248820684910", "low": "1.000248820684910", "volume": "0" } }, { "1719850476-1719851376": { "open": "1.000248820684910", "high": "1.000282323100647", "low": "1.00024882068491", "close": "1.000282323100647", "volume": "798327.1175274279" } }, { "1719851376-1719852276": { "open": "1.000282323100647", "high": "1.000282323100647", "close": "1.000282323100647", "low": "1.000282323100647", "volume": "0" } }, { "1719852276-1719853176": { "open": "1.000282323100647", "high": "1.000282323100647", "close": "1.000282323100647", "low": "1.000282323100647", "volume": "0" } }, { "1719853176-1719854076": { "open": "1.000282323100647", "high": "1.000282323100647", "low": "1.000061676503981", "close": "1.000061676503981", "volume": "776154.0826499853" } }, { "1719854076-1719854976": { "open": "1.000061676503981", "high": "1.000061676503981", "close": "1.000061676503981", "low": "1.000061676503981", "volume": "0" } }, { "1719854976-1719855876": { "open": "1.000061676503981", "high": "1.000252349043247", "low": "1.000061676503981", "close": "1.000252349043247", "volume": "33903.992995726425" } }, { "1719855876-1719856776": { "open": "1.000252349043247", "high": "1.000252349043247", "close": "1.000252349043247", "low": "1.000252349043247", "volume": "0" } }, { "1719856776-1719857676": { "open": "1.000252349043247", "high": "1.000252349043247", "close": "1.000252349043247", "low": "1.000252349043247", "volume": "0" } }, { "1719857676-1719858576": { "open": "1.000252349043247", "high": "1.000281463045525", "low": "1.000252349043247", "close": "1.000281463045525", "volume": "356564.33336387924" } }, { "1719858576-1719859476": { "open": "1.000281463045525", "high": "1.000281463045525", "low": "1.000081994156834", "close": "1.000081994156834", "volume": "17697.035651103743" } }, { "1719859476-1719860376": { "open": "1.000081994156834", "high": "1.000081994156834", "low": "1.000081888512435", "close": "1.000081888512435", "volume": "487.20998663871035" } }, { "1719860376-1719861276": { "open": "1.000081888512435", "high": "1.000081888512435", "close": "1.000081888512435", "low": "1.000081888512435", "volume": "0" } }, { "1719861276-1719862176": { "open": "1.000081888512435", "high": "1.000081888512435", "close": "1.000081888512435", "low": "1.000081888512435", "volume": "0" } }, { "1719862176-1719863076": { "open": "1.000081888512435", "high": "1.000081888512435", "close": "1.000081888512435", "low": "1.000081888512435", "volume": "0" } }, { "1719863076-1719863976": { "open": "1.000081888512435", "high": "1.000081888512435", "close": "1.000081888512435", "low": "1.000081888512435", "volume": "0" } }, { "1719863976-1719864876": { "open": "1.000081888512435", "high": "1.000081888512435", "close": "1.000081888512435", "low": "1.000081888512435", "volume": "0" } }, { "1719864876-1719865776": { "open": "1.000081888512435", "high": "1.000282768782475", "low": "1.000081888512435", "close": "1.000282768782475", "volume": "20489.7395317784" } }, { "1719865776-1719866676": { "open": "1.000282768782475", "high": "1.000282768782475", "close": "1.000282768782475", "low": "1.000282768782475", "volume": "0" } }, { "1719866676-1719867576": { "open": "1.000282768782475", "high": "1.000283792069166", "low": "1.000282768782475", "close": "1.000283792069166", "volume": "2403.2320454550486" } }, { "1719867576-1719868476": { "open": "1.000283792069166", "high": "1.000283792069166", "low": "1.000068216968752", "close": "1.000068216968752", "volume": "194331.7377786595" } }, { "1719868476-1719869376": { "open": "1.000068216968752", "high": "1.000068216968752", "close": "1.000068216968752", "low": "1.000068216968752", "volume": "0" } }, { "1719869376-1719870276": { "open": "1.000068216968752", "high": "1.000068216968752", "low": "1.00006758566797", "close": "1.000067585667970", "volume": "373.35670555050655" } }, { "1719870276-1719871176": { "open": "1.000067585667970", "high": "1.000067585667970", "close": "1.000067585667970", "low": "1.000067585667970", "volume": "0" } }, { "1719871176-1719872076": { "open": "1.000067585667970", "high": "1.00006758566797", "low": "1.000059138514303", "close": "1.000059138514303", "volume": "202691.97445706374" } }, { "1719872076-1719872976": { "open": "1.000059138514303", "high": "1.00026160072234", "low": "1.000059138514303", "close": "1.000261600722340", "volume": "260895.12166201358" } }, { "1719872976-1719873876": { "open": "1.000261600722340", "high": "1.000261600722340", "close": "1.000261600722340", "low": "1.000261600722340", "volume": "0" } }, { "1719873876-1719874776": { "open": "1.000261600722340", "high": "1.000261600722340", "close": "1.000261600722340", "low": "1.000261600722340", "volume": "0" } }, { "1719874776-1719875676": { "open": "1.000261600722340", "high": "1.000272459324614", "low": "1.00026160072234", "close": "1.000272459324614", "volume": "125.5703610392907" } }, { "1719875676-1719876576": { "open": "1.000272459324614", "high": "1.000272466275237", "low": "1.000272459324614", "close": "1.000272466275237", "volume": "41.48347065628334" } }, { "1719876576-1719877476": { "open": "1.000272466275237", "high": "1.000272829463945", "low": "1.000072403024002", "close": "1.000272829463945", "volume": "10118.372633676838" } }, { "1719877476-1719878376": { "open": "1.000272829463945", "high": "1.000272829463945", "low": "1.000272829463945", "close": "1.000272829463945", "volume": "0" } }, { "1719878376-1719879276": { "open": "1.000272829463945", "high": "1.000272829463945", "low": "1.000073042138261", "close": "1.000073042138261", "volume": "3395.401289131808" } }, { "1719879276-1719880176": { "open": "1.000073042138261", "high": "1.000255798762702", "low": "1.000058534729327", "close": "1.000255798762702", "volume": "484915.6629217491" } }, { "1719880176-1719881076": { "open": "1.000255798762702", "high": "1.000255835826708", "low": "1.000255798762702", "close": "1.000255835826708", "volume": "374.08586949381106" } }, { "1719881076-1719881976": { "open": "1.000255835826708", "high": "1.000255980570336", "low": "1.000255835826708", "close": "1.000255980570336", "volume": "1566.728129796136" } }, { "1719881976-1719882876": { "open": "1.000255980570336", "high": "1.000255980570336", "close": "1.000255980570336", "low": "1.000255980570336", "volume": "0" } }, { "1719882876-1719883776": { "open": "1.000255980570336", "high": "1.00025608837841", "low": "1.000054512992118", "close": "1.000054512992118", "volume": "22475.841835231826" } }, { "1719883776-1719884676": { "open": "1.000054512992118", "high": "1.000255087293024", "low": "1.000054512992118", "close": "1.000255087293024", "volume": "7226.298427090914" } }, { "1719884676-1719885576": { "open": "1.000255087293024", "high": "1.000255087293024", "close": "1.000255087293024", "low": "1.000255087293024", "volume": "0" } }, { "1719885576-1719886476": { "open": "1.000255087293024", "high": "1.000255087293024", "low": "1.000053731890531", "close": "1.000053731890531", "volume": "32075.110036924176" } }, { "1719886476-1719887376": { "open": "1.000053731890531", "high": "1.000252585197593", "low": "1.000037934064211", "close": "1.000223508121641", "volume": "362120.06768811523" } }, { "1719887376-1719888276": { "open": "1.000223508121641", "high": "1.000245984129629", "low": "1.000056095994072", "close": "1.000056095994072", "volume": "405517.13249377836" } }, { "1719888276-1719889176": { "open": "1.000056095994072", "high": "1.00025576877053", "low": "1.000056095994072", "close": "1.000255768770530", "volume": "32.34145238588303" } }, { "1719889176-1719890076": { "open": "1.000255768770530", "high": "1.000255768770530", "close": "1.000255768770530", "low": "1.000255768770530", "volume": "0" } }, { "1719890076-1719890976": { "open": "1.000255768770530", "high": "1.000255798558196", "low": "1.00025576877053", "close": "1.000255798558196", "volume": "683.8034900192428" } }, { "1719890976-1719891876": { "open": "1.000255798558196", "high": "1.000255798558196", "close": "1.000255798558196", "low": "1.000255798558196", "volume": "0" } }, { "1719891876-1719892776": { "open": "1.000255798558196", "high": "1.000255914767894", "low": "1.000255798558196", "close": "1.000255914767894", "volume": "2110.094764718195" } }, { "1719892776-1719893676": { "open": "1.000255914767894", "high": "1.000255914767894", "low": "1.00005411553488", "close": "1.000054115534880", "volume": "44378.84650224885" } }, { "1719893676-1719894576": { "open": "1.000054115534880", "high": "1.000254794891601", "low": "1.00005411553488", "close": "1.000055517247425", "volume": "101105.04495481214" } }, { "1719894576-1719895476": { "open": "1.000055517247425", "high": "1.000055517247425", "low": "1.000018261479563", "close": "1.000018261479563", "volume": "854754.3625240533" } }, { "1719895476-1719896376": { "open": "1.000018261479563", "high": "1.000182908657702", "low": "0.99998300138422", "close": "0.999983001384220", "volume": "3908.162292280492" } }, { "1719896376-1719897276": { "open": "0.999983001384220", "high": "1.000183126630358", "low": "0.99998300138422", "close": "1.000183126630358", "volume": "2892.073651609367" } }, { "1719897276-1719898176": { "open": "1.000183126630358", "high": "1.000183673901114", "low": "1.000183126630358", "close": "1.000183673901114", "volume": "10279.463078363544" } }, { "1719898176-1719899076": { "open": "1.000183673901114", "high": "1.000184527176884", "low": "1.000183673901114", "close": "1.000184527176884", "volume": "10257.05235028864" } }, { "1719899076-1719899976": { "open": "1.000184527176884", "high": "1.000185237424569", "low": "1.000184527176884", "close": "1.000185237424569", "volume": "6837.031519407347" } }, { "1719899976-1719900876": { "open": "1.000185237424569", "high": "1.000210934969175", "low": "1.000010732165968", "close": "1.000010732165968", "volume": "309603.0859194277" } }, { "1719900876-1719901776": { "open": "1.000010732165968", "high": "1.000210919318359", "low": "1.000010732165968", "close": "1.000210919318359", "volume": "4400.248605542209" } }, { "1719901776-1719902676": { "open": "1.000210919318359", "high": "1.000236334828425", "low": "1.000011738932797", "close": "1.000236334828425", "volume": "31079.281491467533" } }, { "1719902676-1719903576": { "open": "1.000236334828425", "high": "1.000238954731162", "low": "1.000025310763003", "close": "1.000025310763003", "volume": "355390.77629832976" } }, { "1719903576-1719904476": { "open": "1.000025310763003", "high": "1.000211857032402", "low": "1.000025310763003", "close": "1.000211857032402", "volume": "3638.4157746311553" } }, { "1719904476-1719905376": { "open": "1.000211857032402", "high": "1.000211942836073", "low": "1.000011924096078", "close": "1.000211942836073", "volume": "356.23136868444374" } }, { "1719905376-1719906276": { "open": "1.000211942836073", "high": "1.00023179463015", "low": "1.000211942836073", "close": "1.000231794630150", "volume": "245181.03471087202" } }, { "1719906276-1719907176": { "open": "1.000231794630150", "high": "1.00023179463015", "low": "1.000032323352229", "close": "1.000032323352229", "volume": "410.2820940115456" } }, { "1719907176-1719908076": { "open": "1.000032323352229", "high": "1.000032323352229", "close": "1.000032323352229", "low": "1.000032323352229", "volume": "0" } }, { "1719908076-1719908976": { "open": "1.000032323352229", "high": "1.000032323352229", "low": "1.000032002186919", "close": "1.000032002186919", "volume": "7296.183238505319" } }, { "1719908976-1719909876": { "open": "1.000032002186919", "high": "1.000231735904898", "low": "1.000027121683681", "close": "1.000027121683681", "volume": "120930.64720990308" } }, { "1719909876-1719910776": { "open": "1.000027121683681", "high": "1.000027121683681", "close": "1.000027121683681", "low": "1.000027121683681", "volume": "0" } }, { "1719910776-1719911676": { "open": "1.000027121683681", "high": "1.000224377157146", "low": "1.000027121683681", "close": "1.000224377157146", "volume": "52606.93825649445" } }, { "1719911676-1719912576": { "open": "1.000224377157146", "high": "1.000226658278937", "low": "1.000224377157146", "close": "1.000226658278937", "volume": "3419.0174500962135" } }, { "1719912576-1719913476": { "open": "1.000226658278937", "high": "1.000241158238946", "low": "1.000226658278937", "close": "1.000241158238946", "volume": "172673.07621166538" } }, { "1719913476-1719914376": { "open": "1.000241158238946", "high": "1.000241158238946", "close": "1.000241158238946", "low": "1.000241158238946", "volume": "0" } }, { "1719914376-1719915276": { "open": "1.000241158238946", "high": "1.000241158238946", "close": "1.000241158238946", "low": "1.000241158238946", "volume": "0" } }, { "1719915276-1719916176": { "open": "1.000241158238946", "high": "1.000241231262067", "low": "1.000241158238946", "close": "1.000241231262067", "volume": "909.771914303281" } }, { "1719916176-1719917076": { "open": "1.000241231262067", "high": "1.000241231262067", "close": "1.000241231262067", "low": "1.000241231262067", "volume": "0" } }, { "1719917076-1719917976": { "open": "1.000241231262067", "high": "1.000241502939886", "low": "1.000035329217437", "close": "1.000229580852706", "volume": "165440.02967295557" } }, { "1719917976-1719918876": { "open": "1.000229580852706", "high": "1.000229580852706", "low": "1.000015283650519", "close": "1.000015283650519", "volume": "171163.48449330142" } }, { "1719918876-1719919776": { "open": "1.000015283650519", "high": "1.000215357724655", "low": "1.000015283650519", "close": "1.000215357724655", "volume": "1025.9211042218046" } }, { "1719919776-1719920676": { "open": "1.000215357724655", "high": "1.000215357724655", "close": "1.000215357724655", "low": "1.000215357724655", "volume": "0" } }, { "1719920676-1719921576": { "open": "1.000215357724655", "high": "1.000215357724655", "close": "1.000215357724655", "low": "1.000215357724655", "volume": "0" } }, { "1719921576-1719922476": { "open": "1.000215357724655", "high": "1.000215357724655", "low": "1.000015092655225", "close": "1.000015092655225", "volume": "7179.936645202048" } }, { "1719922476-1719923376": { "open": "1.000015092655225", "high": "1.000015092655225", "close": "1.000015092655225", "low": "1.000015092655225", "volume": "0" } }, { "1719923376-1719924276": { "open": "1.000015092655225", "high": "1.000015092655225", "close": "1.000015092655225", "low": "1.000015092655225", "volume": "0" } }, { "1719924276-1719925176": { "open": "1.000015092655225", "high": "1.000015092655225", "low": "0.999784219268914", "close": "0.999784219268914", "volume": "711.0530314153677" } }, { "1719925176-1719926076": { "open": "0.999784219268914", "high": "0.999784219268914", "close": "0.999784219268914", "low": "0.999784219268914", "volume": "0" } }, { "1719926076-1719926976": { "open": "0.999784219268914", "high": "0.999784219268914", "close": "0.999784219268914", "low": "0.999784219268914", "volume": "0" } }, { "1719926976-1719927876": { "open": "0.999784219268914", "high": "0.999784219268914", "close": "0.999784219268914", "low": "0.999784219268914", "volume": "0" } }, { "1719927876-1719928776": { "open": "0.999784219268914", "high": "0.999784219268914", "close": "0.999784219268914", "low": "0.999784219268914", "volume": "0" } }, { "1719928776-1719929676": { "open": "0.999784219268914", "high": "0.999784219268914", "close": "0.999784219268914", "low": "0.999784219268914", "volume": "0" } } ] } } ``` {% endtab %} {% endtabs %} ### /swap Initiate a swap transaction on a specified DEX. `POST` `https://api.expand.network/dex/swap` #### Request Body
NameTypeDescription
dexId*StringRefer to the DEX ID page for details.
path*ArrayComma-separated values of token addresses, inside an array, to swap.
amountIn*StringAmount of token to be swapped.
amountOutminStringMinimum amount accepted as a result of swap.
from*StringAddress of the sender of the token.
gasStringMaximum gas limit provided by the sender, for the transaction.
rpcStringRemote procedural call URL.
gasPriorityStringlow, medium, or high.
slippageString

Percentage of total swap value.
By default, 1.

0 <= slippage value <= 100

{% tabs %} {% tab title="Sample Request" %} ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": "1000000000000", "amountOutMin": "101368", "gas": "800000", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900" } ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900", "to": "0xdc24316b9ae028f1497c275eb9192a3ea0f67022", "value": "0", "gas": "800000", "data": "0x3df0212400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000e8d4a510000000000000000000000000000000000000000000000000000000000000018bf8", "estimationCheck": true, "referenceId": "5442f5fe3f6b4613806976947814ffaa" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": "1000000000000", "amountOutMin": "101368", "gas": "800000", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900", "gasPriority": "medium" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900", "to": "0xdc24316b9ae028f1497c275eb9192a3ea0f67022", "value": "0", "gas": "800000", "data": "0x3df0212400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000e8d4a510000000000000000000000000000000000000000000000000000000000000018bf8", "gasPrice": "2694531336", "estimationCheck": true, "referenceId": "d44140cb13b34cfa8ac80723d137ed78" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With Slippage:** ```json { "dexId": "1500", "amountIn": "1000000", "amountOutMin": "949846", "path": [ "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", "0xdAC17F958D2ee523a2206206994597C13D831ec7" ], "to": "0x22cf65ae3fa16d6379e72f4b4c2401c1b7c69731", "deadline": "1711931771", "from": "0x22cf65ae3fa16d6379e72f4b4c2401c1b7c69731", "gas": "933376", "slippage": "4" } ``` {% endtab %} {% tab title="Sample Response" %} **With Slippage:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x22cf65ae3fa16d6379e72f4b4c2401c1b7c69731", "to": "0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7", "value": "0", "gas": "933376", "data": "0x3df021240000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000f424000000000000000000000000000000000000000000000000000000000000ea4c0", "estimationCheck": true, "referenceId": "ae3e92278be545419f28c0be62d2ba85" } } ``` {% endtab %} {% endtabs %} ### /addliquidity Add liquidity to a specified pool in a specified DEX. `POST` `https://api.expand.network/dex/addliquidity` #### Request Body | Name | Type | Description | | ------------------------------------------- | ------ | -------------------------------------------------------------------------------------- | | dexId\* | String | Refer to the [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | | path\* | Array | Comma separated values of token addresses. | | amountIn\* | Array | Amount of tokens to add liquidity. | | amountOut\* | String | Amount of tokens accepted as a result of the transaction. | | from\* | String | Address of the sender of the token. | | gas | String | Maximum gas limit provided by the sender, for the transaction. | | rpc | String | Remote procedural call URL. | | slippage | String |

Percentage of total value.
By default, 1.

0 <= slippage value <= 100

| | gasPriority | String | low, medium, or high. | {% tabs %} {% tab title="Sample Request" %} ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": [ "100000000000000", "10000000000000" ], "amountOut": "10136848990976", "gas": "800000", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006" } ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "10000000000000", "gas": "800000", "data": "0x0b4c7e4d00000000000000000000000000000000000000000000000000005af3107a4000000000000000000000000000000000000000000000000000000009184e72a000000000000000000000000000000000000000000000000000000009382b488300", "estimationCheck": true, "referenceId": "7429cadb5c14448cb10c042d417a383d" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": [ "100000000000000", "10000000000000" ], "amountOut": "10136848990976", "gas": "800000", "gasPriority": "high", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x6Fb447Ae94F5180254D436A693907a1f57696900", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "10000000000000", "gas": "800000", "data": "0x0b4c7e4d00000000000000000000000000000000000000000000000000005af3107a4000000000000000000000000000000000000000000000000000000009184e72a000000000000000000000000000000000000000000000000000000009382b488300", "gasPrice": "3394903250", "estimationCheck": true, "referenceId": "a9bf3d739c8a4bb983bbce931e9324c3" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With slippage:** ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": [ "100000000000000", "10000000000000" ], "amountOut": "10136848990976", "gas": "800000", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "slippage":"2.0001" } ``` {% endtab %} {% tab title="Sample Response" %} **With slippage:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "10000000000000", "gas": "800000", "data": "0x0b4c7e4d00000000000000000000000000000000000000000000000000005af3107a4000000000000000000000000000000000000000000000000000000009184e72a00000000000000000000000000000000000000000000000000000000908f69d0683", "estimationCheck": true, "referenceId": "62f2c632bef1432b888ff5e7400a5900" } } ``` {% endtab %} {% endtabs %} ### /removeliquidity Remove liquidity from a specified pool for a specified DEX. `POST` `https://api.expand.network/dex/removeliquidity` #### Request Body | Name | Type | Description | | ------------------------------------------- | ------ | ---------------------------------------------------------------------------- | | dexId\* | String | Refer to the [DEX ID](broken://pages/8x8qwIu19Aq8uFsjOXvI) page for details. | | path\* | Array | Comma separated values of token addresses. | | amountIn\* | String | Amount of tokens to remove liquidity. | | amountOut\* | Array | Amount of tokens accepted as a result of the transaction. | | from\* | String | Address of the sender of the token. | | gas | String | Maximum gas limit provided by the sender, for the transaction. | | rpc | String | Remote procedural call URL. | | slippage | String | Percentage of total value. By default, 1. 0 <= slippage value <= 10 | | gasPriority | String | low, medium, or high. | {% tabs %} {% tab title="Sample Request" %} ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": "1000000", "amountOut": [ "100000000000000", "10000000000000" ], "gas": "800000", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006" } ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "0", "gas": "800000", "data": "0x5b36389c00000000000000000000000000000000000000000000000000000000000f424000000000000000000000000000000000000000000000000000005af3107a4000000000000000000000000000000000000000000000000000000009184e72a000", "estimationCheck": true, "referenceId": "9a2a1270a4034742a4e0aea62b75f6ec" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": "1000000", "amountOut": [ "100000000000000", "10000000000000" ], "gas": "800000", "gasPriority": "medium", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "0", "gas": "800000", "data": "0x5b36389c00000000000000000000000000000000000000000000000000000000000f424000000000000000000000000000000000000000000000000000005af3107a4000000000000000000000000000000000000000000000000000000009184e72a000", "gasPrice": "2472048230", "estimationCheck": true, "referenceId": "9a0f0f02934b494ab3dcc2fd83daf4b8" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With Slippage:** ```json { "dexId": "1500", "path": [ "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", "0xae7ab96520de3a18e5e111b5eaab095312d7fe84" ], "amountIn": "1000000", "amountOut": [ "100000000000000", "10000000000000" ], "gas": "800000", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "slippage": "10" } ``` {% endtab %} {% tab title="Sample Response" %} **With Slippage:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006", "to": "0x21e27a5e5513d6e65c4f830167390997aa84843a", "value": "0", "gas": "800000", "data": "0x5b36389c00000000000000000000000000000000000000000000000000000000000f4240000000000000000000000000000000000000000000000000000051dac207a0000000000000000000000000000000000000000000000000000000082f79cd9000", "estimationCheck": true, "referenceId": "3cc2f1d70204481d80bd6866960d1885" } } ``` {% endtab %} {% endtabs %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.expand.network/integrations/dex-and-dex-aggregators/curve-v2.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.