Pools SDK
Pools are shared objects that represent a market. See Query the Pool for more information on pools.
Pool functions
The DeepBookV3 SDK exposes functions that you can call to read the state of a pool. These functions typically require a managerKey, coinKey, poolKey, or a combination of these. For details on these keys, see DeepBookV3 SDK. The SDK includes some default keys that you can view in the constants.ts file.
Input amounts, quantities, and prices should be provided in standard decimal format (e.g., 10.5 SUI, 0.00001 nBTC). The SDK handles conversion to base units internally. Returned amounts are also in standard decimal format.
account
Use account to retrieve the account information for a BalanceManager in a pool, which has the following form:
{
epoch: '511',
open_orders: {
constants: [
'170141211130585342296014727715884105730',
'18446744092156295689709543266',
'18446744092156295689709543265'
]
},
taker_volume: 0,
maker_volume: 0,
active_stake: 0,
inactive_stake: 0,
created_proposal: false,
voted_proposal: null,
unclaimed_rebates: { base: 0, quote: 0, deep: 0 },
settled_balances: { base: 0, quote: 0, deep: 0 },
owed_balances: { base: 0, quote: 0, deep: 0 }
}
Parameters
poolKey: String that identifies the pool to query.balanceManagerKey: key of the balance manager defined in the SDK.
async account(poolKey: string, managerKey: string) {}
accountOpenOrders
Use accountOpenOrders to retrieve open orders for the balance manager and pool with the IDs you provide. The call returns a Promise that contains an array of open order IDs.
Parameters
poolKey: String that identifies the pool to query.managerKey: String that identifies the balance manager to query.
async accountOpenOrders(poolKey: string, managerKey: string) {}
checkManagerBalance
Use checkManagerBalance to check the balance manager for a specific coin. The call returns a Promise in the form:
{
coinType: string,
balance: number
}
Parameters
managerKey: String that identifies the balance manager to query.coinKey: String that identifies the coin to query the balance of.
async checkManagerBalance(managerKey: string, coinKey: string) {}
getOrder
Use getOrder to retrieve an order's information. The call returns a Promise in the Order struct, which has the following form:
{
balance_manager_id: {
bytes: '0x6149bfe6808f0d6a9db1c766552b7ae1df477f5885493436214ed4228e842393'
},
order_id: '9223372036873222552073709551614',
client_order_id: '888',
quantity: '50000000',
filled_quantity: '0',
fee_is_deep: true,
order_deep_price: { asset_is_base: false, deep_per_asset: '0' },
epoch: '440',
status: 0,
expire_timestamp: '1844674407370955161'
}
Parameters
poolKey: String that identifies the pool to query.
orderId: ID of the order to query.
async getOrder(poolKey: string, orderId: string) {}
getQuoteQuantityOut
Use getQuoteQuantityOut to retrieve the quote quantity out for the base quantity you provide. The call returns a Promise in the form:
{
baseQuantity: number,
baseOut: number,
quoteOut: number,
deepRequired: number
}
where deepRequired is the amount of DEEP required for the dry run.
Parameters
poolKey: String that identifies the pool to query.baseQuantity: Number that defines the base quantity you want to convert.
async getQuoteQuantityOut(poolKey: string, baseQuantity: number) {}
getBaseQuantityOut
Use getBaseQuantityOut to retrieve the base quantity out for the quote quantity that you provide. The call returns a Promise in the form:
{
quoteQuantity: number,
baseOut: number,
quoteOut: number,
deepRequired: number
}
where deepRequired is the amount of DEEP required for the dry run.
Parameters
poolKey: String that identifies the pool to query.quoteQuantity: Number that defines the quote quantity you want to convert.
async getBaseQuantityOut(poolKey: string, quoteQuantity: number) {}
getQuantityOut
Use getQuantityOut to retrieve the output quantities for the base or quote quantity you provide. You provide values for both quantities, but only one of them can be non-zero. The call returns a Promise with the form:
{
baseQuantity: number,
quoteQuantity: number,
baseOut: number,
quoteOut: number,
deepRequired: number
}
where deepRequired is the amount of DEEP required for the dry run.
Parameters
poolKey: String that identifies the pool to query.baseQuantity: Number that defines the base quantity you want to convert. Set to0if using quote quantity.quoteQuantity: Number that defines the quote quantity you want to convert. Set to0if using base quantity.
async getQuantityOut(poolKey: string, baseQuantity: number, quoteQuantity: number) {}
getLevel2Range
Use getLevel2Range to retrieve level 2 order book within the boundary price range you provide. The call returns a Promise in the form:
{
prices: Array<number>,
quantities: Array<number>
}
Parameters
poolKey: String that identifies the pool to query.priceLow: Number for lower bound of price range.priceHigh: Number for upper bound of price range.isBid: Boolean when set totruegets bid orders, else retrieve ask orders.
async getLevel2Range(poolKey: string, priceLow: number, priceHigh: number, isBid: boolean) {}
getLevel2TicksFromMid
Use getLevel2TicksFromMid to retrieve level 2 order book ticks from mid-price for a pool with the ID you provide. The call returns a Promise in the form:
{
bid_prices: Array<number>,
bid_quantities: Array<number>,
ask_prices: Array<number>,
ask_quantities: Array<number>
}
Parameters
poolKey: String that identifies the pool to query.ticks: Number of ticks from mid-price.
async getLevel2TicksFromMid(poolKey: string, ticks: number) {}
lockedBalance
Use lockedBalance to retrieve a BalanceManager locked balance in the pool. The call returns a Promise in the Order struct, which has the following form:
{
base: 5.5,
quote: 2,
deep: 0.15,
}
Parameters
poolKey: String that identifies the pool to query. balanceManagerKey: key of the balance manager defined in the SDK.
async lockedBalance(poolKey: string, balanceManagerKey: string) {}
poolTradeParams
Use poolTradeParams to retrieve the trade params for the pool, which has the following form:
{
takerFee: 0.001,
makerFee: 0.0005,
stakeRequired: 100,
}
Parameters
poolKey: String that identifies the pool to query.
async poolTradeParams(poolKey: string) {}
vaultBalances
Use vaultBalances to get the vault balances for a pool with the ID you provide. The call returns a Promise in the form:
{
base: number,
quote: number,
deep: number
}
Parameters
poolKey: String that identifies the pool to query.
async vaultBalances(poolKey: string) {}
getPoolIdByAssets
Use getPoolIdByAssets to retrieve the pool ID for the asset types you provide. The call returns a Promise with the address of the pool if it's found.
Parameters
baseType: String of the type of base asset.quoteType: String of the type of quote asset.
async getPoolIdByAssets(baseType: string, quoteType: string) {}
midPrice
Use midPrice to retrieve the mid price for a pool with the ID that you provide. The call returns a Promise with the mid price.
Parameters
poolKey: String that identifies the pool to query.
async midPrice(poolKey: string) {}
whitelisted
Use whitelisted to check if the pool with the ID you provide is whitelisted. The call returns a Promise as a boolean indicating whether the pool is whitelisted.
Parameters
poolKey: String that identifies the pool to query.
async whitelisted(poolKey: string) {}
poolBookParams
Use poolBookParams to retrieve the book parameters for a pool, including tick size, lot size, and min size. The call returns a Promise with the book parameters.
Parameters
poolKey: String that identifies the pool to query.
async poolBookParams(poolKey: string) {}
getOrders
Use getOrders to retrieve multiple orders from a pool. The call returns a Promise with an array of order information.
Parameters
poolKey: String that identifies the pool to query.orderIds: Array of strings representing the order IDs to retrieve.
async getOrders(poolKey: string, orderIds: string[]) {}
getPoolDeepPrice
Use getPoolDeepPrice to get the DEEP price conversion for a pool. The call returns a Promise with the DEEP price information.
Parameters
poolKey: String that identifies the pool to query.
async getPoolDeepPrice(poolKey: string) {}
Administrative functions
The SDK provides administrative functions for pool management.
addDeepPricePoint
Use addDeepPricePoint to add a DEEP price point for a target pool using a reference pool. The call returns a function that takes a Transaction object.
Parameters
targetPoolKey: String that identifies the target pool.referencePoolKey: String that identifies the reference pool.
addDeepPricePoint(targetPoolKey: string, referencePoolKey: string);
updatePoolAllowedVersions
Use updatePoolAllowedVersions to update the allowed package versions for a pool. The call returns a function that takes a Transaction object.
Parameters
poolKey: String that identifies the pool.
updatePoolAllowedVersions(poolKey: string);
burnDeep
Use burnDeep to burn DEEP tokens from a pool. The call returns a function that takes a Transaction object.
Parameters
poolKey: String that identifies the pool.
burnDeep(poolKey: string);
createPermissionlessPool
Use createPermissionlessPool to create a new permissionless pool. The call returns a function that takes a Transaction object.
Parameters
params:CreatePermissionlessPoolParamsobject containing:baseCoinKey: String that identifies the base coin.quoteCoinKey: String that identifies the quote coin.tickSize: Number representing the tick size.lotSize: Number representing the lot size.minSize: Number representing the minimum order size.deepCoin: OptionalTransactionArgumentfor DEEP token payment.
createPermissionlessPool(params: CreatePermissionlessPoolParams);
getBalanceManagerIds
Use getBalanceManagerIds to get all balance manager IDs for a specific owner. The call returns a Promise with an array of balance manager IDs.
Parameters
owner: String representing the owner address.
async getBalanceManagerIds(owner: string) {}
Referral functions
The SDK provides functions to manage referrals and earn referral fees from trading activity.
mintReferral
Use mintReferral to create a new referral for a pool with a specified multiplier. The multiplier determines what percentage of trading fees are allocated to the referrer. The call returns a function that takes a Transaction object.
Parameters
poolKey: String that identifies the pool.multiplier: Number representing the referral multiplier (e.g., 0.1 for 10%).
mintReferral(poolKey: string, multiplier: number);
updateReferralMultiplier
Use updateReferralMultiplier to update the multiplier for an existing referral. Only the referral owner can update the multiplier. The call returns a function that takes a Transaction object.
Parameters
poolKey: String that identifies the pool.referral: String representing the referral ID.multiplier: Number representing the new referral multiplier.
updateReferralMultiplier(poolKey: string, referral: string, multiplier: number);
claimReferralRewards
Use claimReferralRewards to claim accumulated referral fees. Returns an object with baseRewards, quoteRewards, and deepRewards. The call returns a function that takes a Transaction object.
Parameters
poolKey: String that identifies the pool.referral: String representing the referral ID.
claimReferralRewards(poolKey: string, referral: string);
getReferralBalances
Use getReferralBalances to view the current accumulated balances for a referral without claiming them. The call returns a Promise with the balances in base, quote, and DEEP tokens.
Parameters
poolKey: String that identifies the pool.referral: String representing the referral ID.
async getReferralBalances(poolKey: string, referral: string) {}
Related links
The DeepBookV3 SDK repository on GitHub.
The DeepBookV3 SDK node package on NPM.
The DeepBookV3 repository on GitHub.