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Balancer V2

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Below is the list of tokens we currently support for the mentioned endpoints. We are happy to add support for additional tokens upon request.

chevron-rightSupported Mainnet Token Pairs (For add & remove liquidity)hashtag

  1. WETH/DAI 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, 0x6B175474E89094C44Da98b954EedeAC495271d0F

  2. wstETH/WETH - Composable Stable 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0x93d199263632a4ef4bb438f1feb99e57b4b5f0bd, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

  3. ezETH/WETH 0x596192bb6e41802428ac943d2f1476c1af25cc0e, 0xbf5495efe5db9ce00f80364c8b423567e58d2110, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

  4. wstETH/WETH - Stable 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

  5. rETH/WETH 0xae78736Cd615f374D3085123A210448E74Fc6393, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

  6. AAVE/wstETH 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9

  7. weETH/ezETH/rswETH 0x848a5564158d84b8a8fb68ab5d004fae11619a54, 0xbf5495efe5db9ce00f80364c8b423567e58d2110, 0xcd5fe23c85820f7b72d0926fc9b05b43e359b7ee, 0xfae103dc9cf190ed75350761e95403b7b8afa6c0

  8. osETH/wETH 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2, 0xdacf5fa19b1f720111609043ac67a9818262850c, 0xf1c9acdc66974dfb6decb12aa385b9cd01190e38

  9. Gyroscope ECLP GYD/sDAI 0x83f20f44975d03b1b09e64809b757c47f942beea, 0xe07f9d810a48ab5c3c914ba3ca53af14e4491e8a

  10. weETH/rETH 0xcd5fe23c85820f7b72d0926fc9b05b43e359b7ee, 0xae78736cd615f374d3085123a210448e74fc6393

  11. wstETH-rETH-sfrxETH-BPT 0x42ed016f826165c2e5976fe5bc3df540c5ad0af7, 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xac3e018457b222d93114458476f3e3416abbe38f, 0xae78736cd615f374d3085123a210448e74fc6393

  12. RDNT/WETH 0x137ddb47ee24eaa998a535ab00378d6bfa84f893, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

  13. 20WETH-80PSP 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, 0xcafe001067cdef266afb7eb5a286dcfd277f3de5

  14. STG/USDC 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0xaf5191b0de278c7286d6c7cc6ab6bb8a73ba2cd6

  15. 20WETH-80ALCX 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2, 0xdbdb4d16eda451d0503b854cf79d55697f90c8df

  16. GHO/USDT/USDC 0x40d16fc0246ad3160ccc09b8d0d3a2cd28ae6c2f, 0x8353157092ed8be69a9df8f95af097bbf33cb2af, 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0xdac17f958d2ee523a2206206994597c13d831ec7

  17. COW/GNO 0xDEf1CA1fb7FBcDC777520aa7f396b4E015F497aB, 0x6810e776880C02933D47DB1b9fc05908e5386b96

  18. ankrETH/wstETH 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xdfe6e7e18f6cc65fa13c8d8966013d4fda74b6ba, 0xe95a203b1a91a908f9b9ce46459d101078c2c3cb

  19. 50wstETH-ACX 0x44108f0223a3c3028f5fe7aec7f9bb2e66bef82f, 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0

  20. rsETH / ETHx 0x7761b6e0daa04e70637d81f1da7d186c205c2ade, 0xa1290d69c65a6fe4df752f95823fae25cb99e5a7, 0xa35b1b31ce002fbf2058d22f30f95d405200a15b

  21. Gyroscope ECLP wstETH/wETH 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

  22. 20 WETH 80 LIT 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2, 0xfd0205066521550d7d7ab19da8f72bb004b4c341

  23. 50rETH-50RPL 0xae78736cd615f374d3085123a210448e74fc6393, 0xd33526068d116ce69f19a9ee46f0bd304f21a51f

  24. wstETH-rETH-sfrxETH 0x5aee1e99fe86960377de9f88689616916d5dcabe, 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0, 0xac3e018457b222d93114458476f3e3416abbe38f, 0xae78736cd615f374d3085123a210448e74fc6393

  25. 50KNC-25WETH-25USDC 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48, 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2, 0xdefa4e8a7bcba345f687a2f1456f5edd9ce97202

chevron-rightSupported Testnet Token Pairs (For add & remove liquidity)hashtag

  1. USDC/WETH 0xe0C9275E44Ea80eF17579d33c55136b7DA269aEb, 0xdFCeA9088c8A88A76FF74892C1457C17dfeef9C1

  2. wstETH/WETH 0x6320cD32aA674d2898A68ec82e869385Fc5f7E2f, 0xdFCeA9088c8A88A76FF74892C1457C17dfeef9C1

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/getprice

Returns the swap quotation for the given token pair.

GET https://api.expand.network/dex/getprice

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Query Parameters

Name
Type
Description

rpc

String

Remote procedural call URL.

dexId*

String

Refer to the DEX ID page for details.

path*

String

Comma separated values of token addresses whose price is to be fetched.

amountIn*

String

Amount of token.

https://api.expand.network/dex/getprice?dexId=1400&path=0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2,0x6B175474E89094C44Da98b954EedeAC495271d0F&amountIn=10000000000000000000

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/getuserliquidity

Returns the balance of a particular token pair of an account.

GET https://api.expand.network/dex/getuserliquidity

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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 page for details.

tokenB*

String

Address of token.

tokenC

String

Address of token.

tokenD

String

Address of token.

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/getpoolliquidity

Returns the total liquidity for a specified pool.

GET https://api.expand.network/dex/getpoolliquidity

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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 page for details.

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/gettokenliquidity

Returns the individual token liquidity within the specified liquidity pool.

GET https://api.expand.network/dex/gettokenliquidity

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Query Parameters

Name
Type
Description

rpc

String

Remote procedural call URL.

poolAddress*

String

The pool address.

dexId*

String

Refer to DEX ID page for details.

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/getindividualposition

Returns the liquidity position for a specified user address across all the pools for the DEX.

GET https://api.expand.network/dex/getindividualposition

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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 page for details.

poolAddresses

String

The pool Addresses whose liquidity is to be fetched. (Comma-separated vaules)

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/getpool

Returns poolAddress, tickSpacing, poolFees, tokensLiquidity and liquidity data based on tokenA and tokenB

GET https://api.expand.network/dex/getpool

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Query Parameter

Name
Type
Description

dexId*

String

Refer to DEX ID page for details.

tokenA*

String

TokenA address

tokenB*

String

TokenB address

tokenC

String

TokenC address

tokenD

String

TokenD address

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/gethistoricalpoolchartdata

Get the data the OHCLV (Open, High, Close, Low, and Volume) within the specified time interval for pool on Balancer V2. Available on Ethereum only.

GET https://api.expand.network/dex/gethistoricalpoolchartdata

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Query Parameter

Name
Type
Description

dexId*

String

Refer to DEX ID 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.

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/swap

Initiate a swap transaction on a specified DEX.

POST https://api.expand.network/dex/swap

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Request Body

Name
Type
Description

dexId*

String

Refer to the DEX ID page for details.

path*

Array

Comma-separated values of token addresses, inside an array, to swap.

amountIn*

String

Amount of token to be swapped.

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.

swapKind*

String

The type of batch swap we want to perform.

deadline*

String

Deadline for the transaction to be executed (UNIX Timestamp).

gasPriority

String

low, medium, or high.

slippage

String

Percentage of total swap value. By default, 1.

0 <= slippage value <= 100

With gasPriority:

With slippage:

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/addliquidity

Add liquidity to a specified pool in a specified DEX.

POST https://api.expand.network/dex/addliquidity

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Request Body

Name
Type
Description

dexId*

String

Refer to the DEX ID 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.

fromInternalBalance*

Boolean

True if sending from internal token balances. False if sending ERC20.

to*

String

Address of the recipient of the token.

gasPriority

String

low, medium, or high.

slippage

String

Percentage of total swap value. By default, 1.

0 <= slippage value <= 100

With gasPriority:

With slippage:

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/removeliquidity

Remove liquidity from a specified pool for a specified DEX.

POST https://api.expand.network/dex/removeliquidity

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Request Body

Name
Type
Description

dexId*

String

Refer to the DEX ID page for details.

path*

Array

Comma separated values of token addresses.

amountIn*

String

Amount of tokens to add 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.

toInternalBalance*

Boolean

True if you receiving tokens as internal token balances. False if receiving as ERC20.

to*

String

Address of the recipient of the token.

gasPriority

String

low, medium, or high.

slippage

String

Percentage of total swap value. By default, 1.

0 <= slippage value <= 100

With gasPriority (medium):

With Slippage:

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