Create Pool
Creates a new liquidity pool between two tokens.
Request URL
https://testnet.api.euclidprotocol.com/api/v1/execute/pool/create
CosmWasm
curl --request POST \
--url https://testnet.api.euclidprotocol.com/api/v1/execute/pool/create \
--header 'content-type: application/json' \
--data '{
"sender": {
"address": "cosmos1sender...",
"chain_uid": "osmosis"
},
"pair": {
"token_1": {
"token": "atom",
"token_type": {
"native": {
"denom": "uatom"
}
},
"amount": "5000000"
},
"token_2": {
"token": "osmo",
"token_type": {
"smart": {
"contract_address": "osmo1cw20token..."
}
},
"amount": "5000000"
}
},
"slippage_tolerance_bps": 30,
"lp_token_name": "ATOM.OSMO",
"lp_token_decimal": 6,
"lp_token_symbol": "ATOMOSMO",
"lp_token_marketing": {
"project": "Euclid Protocol",
"description": "Liquidity pool token for ATOM-OSMO pair"
},
"pool_config": {
"pool_type": "stable",
"amp_factor": null
},
"timeout": "3600"
}'
{
"type": "cosmwasm",
"sender": {
"chain_uid": "osmosis",
"address": "cosmos1sender..."
},
"contract": "osmo1r8ywf5evunej823x5lagt9ln5leqdgdfplqvkas54cgtkzlvdqgsl36575",
"chain_id": "osmo-test-5",
"rpc_url": "https://rpc.testnet.osmosis.zone",
"rest_url": "https://lcd.testnet.osmosis.zone",
"msgs": [
{
"contractAddress": "osmo1r8ywf5evunej823x5lagt9ln5leqdgdfplqvkas54cgtkzlvdqgsl36575",
"msg": {
"request_pool_creation": {
"lp_token_decimal": 6,
"lp_token_marketing": {
"project": "Euclid Protocol",
"description": "Liquidity pool token for ATOM-OSMO pair",
"marketing": "",
"logo": {}
},
"lp_token_name": "ATOM.OSMO",
"lp_token_symbol": "ATOMOSMO",
"pair": {
"token_1": {
"token": "atom",
"token_type": {
"native": {
"denom": "uatom"
}
},
"amount": "5000000"
},
"token_2": {
"token": "osmo",
"token_type": {
"smart": {
"contract_address": "osmo1cw20token..."
}
},
"amount": "5000000"
}
},
"timeout": "3600"
}
},
"funds": []
}
]
}
EVM
curl --request POST \
--url https://testnet.api.euclidprotocol.com/api/v1/execute/pool/create \
--header 'content-type: application/json' \
--data '{
"sender": {
"address": "0x887e4aac216674d2c432798f851C1Ea5d505b2E1",
"chain_uid": "base"
},
"pair": {
"token_1": {
"token": "ron",
"token_type": {
"native": {
"denom": "ron"
}
},
"amount": "5000000000000000000"
},
"token_2": {
"token": "axs",
"token_type": {
"smart": {
"contract_address": "0x3c4e17b9056272ce1b49f6900d8cfd6171a1869d"
}
},
"amount": "5000000000000000000"
}
},
"slippage_tolerance_bps": 30,
"lp_token_name": "RON.AXS",
"lp_token_decimal": 18,
"lp_token_symbol": "RONAXS",
"pool_config": {
"pool_type": "stable",
"amp_factor": null
},
"timeout": "3600"
}'
{
"msgs": [
{
"chainId": "84532",
"data": "0x095ea7b3000000000000000000000000c3b9297130e49e0e514884cca150435a1324865b0000000000000000000000000000000000000000000000004563918244f40000",
"gasLimit": "0x186A0",
"to": "0x3c4e17b9056272ce1b49f6900d8cfd6171a1869d",
"value": "0x0"
},
{
"chainId": "84532",
"data": "0x327bc3f90000...",
"gasLimit": "0x493E0",
"to": "0xc3b9297130e49e0e514884cca150435a1324865b",
"value": "0x4563918244f40000"
}
],
"type": "evm"
}
Parameters
Field | Type | Description |
---|---|---|
sender | CrossChainUser | Address and chain initiating the transaction. Defaults to sender. |
pair | PairWithDenomAndAmount | Contains both tokens with types and amounts. |
slippage_tolerance_bps | u64 | Slippage tolerance in basis points (e.g., 30 = 0.3%). |
lp_token_name | string | Name of the liquidity pool token. |
lp_token_symbol | string | Symbol of the liquidity pool token. |
lp_token_decimal | u8 | Number of decimals used in the LP token (typically 18 for EVM). |
lp_token_marketing | InstantiateMarketingInfo | (Ignored in EVM) Optional marketing information for the LP token such as project name and description. Used only in Cosmos deployments. |
pool_config | PoolConfig | Config for the pool, such as pool type (e.g., stable, constant product) and amplification factor. Only used in EVM. |
timeout | u64 (optional) | Expiry timeout in seconds for this operation. |
pool_config
Field | Type | Description |
---|---|---|
poolType | PoolTypeEnum | The type of pool. Can be Stable or ConstantProduct . |
ampFactor | uint64 | Optional amplification factor value. Required for Stable pools. Defaults to 1000 if not specified. |
PoolTypeEnum
Value | Description |
---|---|
Stable | Used for stable pools where price impact is minimized. |
ConstantProduct | Used for classic x*y=k constant product pools. |