Create Pool

Creates a new liquidity pool between two tokens.

Request URL

https://testnet.api.euclidprotocol.com/api/v1/execute/pool/create

CosmWasm

curl -X 'POST'   'https://testnet.api.euclidprotocol.com/api/v1/execute/pool/create'   -H 'accept: application/json'   -H 'Content-Type: application/json'   -d '{
    "sender": {
      "chain_uid": "nibiru",
      "address": "nibi1l0wgje0y43007xpdqkuxaxluffuxj7fy7eccns"
    },
    "pair": {
      "token_1": {
        "token": "usdt",
        "token_type": {
          "native": {
            "denom": "uusdt"
          }
        },
        "amount": "1000000"
      },
      "token_2": {
        "token": "euclid",
        "token_type": {
          "smart": {
            "contract_address": "nibi17zymknww0ynlgtad22dzgy6kp6qzeg28gmvm5aq32avf9248rvasxtgxuv"
          }
        },
        "amount": "500000"
      }
    },
    "lp_token_name": "USDT.EUCLID",
    "lp_token_decimal": 6,
    "lp_token_symbol": "USDTEUCLID",
    "lp_token_marketing": {
      "project": "Euclid Protocol",
      "description": "Liquidity pool token for USDT-EUCLID on Nibiru",
      "marketing": "contact@euclidprotocol.com",
      "logo": {
        "url": "https://example.com/logo.png"
      }
    },
    "timeout": "3600",
    "slippage_tolerance_bps": 100
}'

{
  "type": "cosmwasm",
  "sender": {
    "chain_uid": "nibiru",
    "address": "nibi1l0wgje0y43007xpdqkuxaxluffuxj7fy7eccns"
  },
  "contract": "nibi1ljsgwzz4zwzuk96f6s20rfemddn6m5lrkmsdyms8at7j5jvk67rqqjl6lq",
  "chain_id": "nibiru-testnet-2",
  "rpc_url": "https://rpc.testnet-2.nibiru.fi",
  "rest_url": "https://lcd.testnet-2.nibiru.fi",
  "msgs": [
    {
      "contractAddress": "nibi1ljsgwzz4zwzuk96f6s20rfemddn6m5lrkmsdyms8at7j5jvk67rqqjl6lq",
      "msg": {
        "request_pool_creation": {
          "lp_token_decimal": 6,
          "lp_token_marketing": {
            "project": "Euclid Protocol",
            "description": "Liquidity pool token for USDT-EUCLID on Nibiru",
            "marketing": "contact@euclidprotocol.com",
            "logo": {
              "url": "https://example.com/logo.png"
            }
          },
          "lp_token_name": "USDT.EUCLID",
          "lp_token_symbol": "USDTEUCLID",
          "pair": {
            "token_1": {
              "token": "euclid",
              "token_type": {
                "smart": {
                  "contract_address": "nibi17zymknww0ynlgtad22dzgy6kp6qzeg28gmvm5aq32avf9248rvasxtgxuv"
                }
              },
              "amount": "500000"
            },
            "token_2": {
              "token": "usdt",
              "token_type": {
                "native": {
                  "denom": "uusdt"
                }
              },
              "amount": "1000000"
            }
          },
          "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": "0x095ea7b300...",
      "gasLimit": "0x186A0",
      "to": "0x3c4e17b9056272ce1b49f6900d8cfd6171a1869d",
      "value": "0x0"
    },
    {
      "chainId": "84532",
      "data": "0x327bc3f9000...",
      "gasLimit": "0x493E0",
      "to": "0x00a739e4479c97289801654ec1a52a67077613c0",
      "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.