Supported Chains
Available on Arbitrum Mainnet and Testnet.
Available Endpoints:
Click on the endpoint to jump to the section with full details
/getprice GET - Returns the swap quotation for a given token pair on Camelot V3.
/gettokenliquidity GET - Returns the individual token liquidity within the specified liquidity pool.
/swap POST - Initiate a swap transaction on a specified DEX.
/addliquidity POST - Add liquidity to a specified pool in a specified DEX.
/removeliquidity POST - Remove liquidity from a specified pool in a specified DEX.
DEX IDs
Many endpoints have a parameter where you can provide a DEX ID.
Below is a list of DEX IDs related to Camelot V3. For a complete list and more information, please see the DEX ID page.
Endpoint Details
/getprice
Returns the swap quotation for a given token pair on Camelot V3
GET https://api.expand.network/dex/getprice
Query Parameters
https://api.expand.network/dex/getprice?dexId=3000&path=0x82aF49447D8a07e3bd95BD0d56f35241523fBab1%2C0xaf88d065e77c8cC2239327C5EDb3A432268e5831&amountIn=100000000000000000
{
"status": 200,
"msg": "success",
"data": {
"amountIn": "100000000000000000",
"path": [
"0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
"0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
],
"amountsOut": [
"100000000000000000",
"291735930"
]
}
}
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/getuserliquidity
Returns the balance of a particular token pair of an account.
GET https://api.expand.network/dex/getuserliquidity
Query Parameters
https://api.expand.network/dex/getuserliquidity?dexId=3000&tokenId=164692
{
"status": 200,
"msg": "success",
"data": {
"liquidity": "0",
"tokenV3": "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1"
}
}
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/getpoolliquidity
Returns the total liquidity for a specified pool.
GET https://api.expand.network/dex/getpoolliquidity
Query Parameters
https://api.expand.network/dex/getpoolliquidity?dexId=3000&poolAddress=0x28ADaC57728a7fB7A52d3B51F31992f404E7B010
{
"status": 200,
"msg": "success",
"data": {
"totalLiquidity": "560979530528078399256"
}
}
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/gettokenliquidity
Returns the individual token liquidity within the specified liquidity pool.
GET https://api.expand.network/dex/gettokenliquidity
Query Parameters
https://api.expand.network/dex/gettokenliquidity?dexId=3000&poolAddress=0x28ADaC57728a7fB7A52d3B51F31992f404E7B010
{
"status": 200,
"msg": "success",
"data": {
"USDY": "9757072351229292430752246",
"USDC": "1157179943379"
}
}
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/swap
Initiate a swap transaction on a specified DEX.
POST https://api.expand.network/dex/swap
Request Body
{
"dexId": "3000",
"path": [
"0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
"0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
],
"amountIn": "100000000000000",
"amountOutMin": "143003",
"gas": "800000",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"involveBaseToken": "1"
}
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x1F721E2E82F6676FCE4eA07A5958cF098D339e18",
"value": "100000000000000",
"gas": "393223",
"data": "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",
"estimationCheck": true,
"referenceId": "a0ffe21d76de421cbf7e3e8e9ecbd5cd"
}
}
With gasPriority (medium):
{
"dexId": "3000",
"path": [
"0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
"0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
],
"amountIn": "100000000000000",
"amountOutMin": "143003",
"gas": "800000",
"gasPriority":"high",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"involveBaseToken": "1"
}
With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x1F721E2E82F6676FCE4eA07A5958cF098D339e18",
"value": "100000000000000",
"gas": "393223",
"data": "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",
"gasPrice": "15000000",
"estimationCheck": true,
"referenceId": "52580b418aec4162bb37a8ad89cf4612"
}
}
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/addliquidity
Add liquidity to a specified pool in a specified DEX.
POST https://api.expand.network/dex/addliquidity
Request Body
{
"dexId": "3000",
"tokenA": "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
"tokenB": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amountADesired": "10000000000000",
"amountBDesired": "24437",
"amountAMin": "0",
"amountBMin": "0",
"gas": "800000",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"tokenId": "164692"
}
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x00c7f3082833e796A5b3e4Bd59f6642FF44DCD15",
"value": "0",
"gas": "800000",
"data": "0xac9650d8000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000c4219f5d170000000000000000000000000000000000000000000000000000000000028354000000000000000000000000000000000000000000000000000009184e72a0000000000000000000000000000000000000000000000000000000000000005f75000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000067c163420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044186527000000000000000000000000000000000000000000000000000000000",
"estimationCheck": true,
"referenceId": "b1c1943fbb5c47a8a13ef4a3057cb90e"
}
}
With gasPriority (medium):
{
"dexId": "3000",
"tokenA": "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
"tokenB": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amountADesired": "10000000000000",
"amountBDesired": "24437",
"amountAMin": "0",
"amountBMin": "0",
"gas": "800000",
"gasPriority":"high",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"tokenId": "164692"
}
With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x00c7f3082833e796A5b3e4Bd59f6642FF44DCD15",
"value": "0",
"gas": "800000",
"data": "0xac9650d8000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000c4219f5d170000000000000000000000000000000000000000000000000000000000028354000000000000000000000000000000000000000000000000000009184e72a0000000000000000000000000000000000000000000000000000000000000005f75000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000067c163420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044186527000000000000000000000000000000000000000000000000000000000",
"gasPrice": "15000000",
"estimationCheck": true,
"referenceId": "740fe260aeba44e3a60b7fb0aaa60a5e"
}
}
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/removeliquidity
Remove liquidity from a specified pool for a specified DEX.
POST https://api.expand.network/dex/removeliquidity
Request Body
{
"dexId": "3000",
"liquidity": "155231340559",
"tokenId":"164018",
"gas": "800000",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"slippage":"10"
}
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x00c7f3082833e796A5b3e4Bd59f6642FF44DCD15",
"value": "0",
"gas": "501591",
"data": "0xac9650d80000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000022000000000000000000000000000000000000000000000000000000000000002a000000000000000000000000000000000000000000000000000000000000000a40c49ccbe00000000000000000000000000000000000000000000000000000000000280b2000000000000000000000000000000000000000000000000000000242482480f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000067c16342000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000084fc6f786500000000000000000000000000000000000000000000000000000000000280b2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffffffffffff00000000000000000000000000000000ffffffffffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004469bc35b20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b402000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000064df2ab5bb00000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b40200000000000000000000000000000000000000000000000000000000",
"estimationCheck": true,
"referenceId": "9d0c1d0bef37470c8e51dd1e9867b028"
}
}
With gasPriority:
{
"dexId": "3000",
"liquidity": "155231340559",
"tokenId":"164018",
"gas": "800000",
"gasPriority":"high",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"deadline": "1740727106",
"slippage":"10"
}
With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "42161",
"from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
"to": "0x00c7f3082833e796A5b3e4Bd59f6642FF44DCD15",
"value": "0",
"gas": "501591",
"data": "0xac9650d80000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000022000000000000000000000000000000000000000000000000000000000000002a000000000000000000000000000000000000000000000000000000000000000a40c49ccbe00000000000000000000000000000000000000000000000000000000000280b2000000000000000000000000000000000000000000000000000000242482480f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000067c16342000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000084fc6f786500000000000000000000000000000000000000000000000000000000000280b2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffffffffffff00000000000000000000000000000000ffffffffffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004469bc35b20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b402000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000064df2ab5bb00000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b40200000000000000000000000000000000000000000000000000000000",
"gasPrice": "15000000",
"estimationCheck": true,
"referenceId": "9d0c1d0bef37470c8e51dd1e9867b028"
}
}
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