DeepBook Margin Indexer
The DeepBook Margin Indexer extends the DeepBookV3 Indexer with endpoints for margin trading data. These endpoints provide access to margin manager events, margin pool operations, and liquidation monitoring.
Public endpoints
The margin endpoints are available through the same public indexer as DeepBookV3.
-
Mainnet:
https://deepbook-indexer.mainnet.mystenlabs.com/ -
Testnet:
https://deepbook-indexer.testnet.mystenlabs.com/
Common query parameters
All margin endpoints support the following common query parameters:
start_time: Start of time range in Unix timestamp seconds (defaults to 24 hours ago)end_time: End of time range in Unix timestamp seconds (defaults to current time)limit: Maximum number of results to return (defaults to 1)
Margin manager endpoints
Get margin manager creation events
/margin_manager_created?margin_manager_id=<ID>
Returns events for when margin managers are created.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_manager_id": "0x1234...",
"balance_manager_id": "0x5678...",
"deepbook_pool_id": "0x9abc...",
"owner": "0xabcd...",
"onchain_timestamp": 1738000000000
}
]
Get loan borrowed events
/loan_borrowed?margin_manager_id=<ID>&margin_pool_id=<ID>
Returns events for when assets are borrowed from margin pools.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_manager_id": "0x1234...",
"margin_pool_id": "0x5678...",
"loan_amount": 1000000000,
"loan_shares": 1000000000,
"onchain_timestamp": 1738000000000
}
]
Get loan repaid events
/loan_repaid?margin_manager_id=<ID>&margin_pool_id=<ID>
Returns events for when borrowed assets are repaid.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_manager_id": "0x1234...",
"margin_pool_id": "0x5678...",
"repay_amount": 1000000000,
"repay_shares": 1000000000,
"onchain_timestamp": 1738000000000
}
]
Get liquidation events
/liquidation?margin_manager_id=<ID>&margin_pool_id=<ID>
Returns events for when margin managers are liquidated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_manager_id": "0x1234...",
"margin_pool_id": "0x5678...",
"liquidation_amount": 1000000000,
"pool_reward": 10000000,
"pool_default": 0,
"risk_ratio": 800000000,
"onchain_timestamp": 1738000000000,
"remaining_base_asset": "500000000",
"remaining_quote_asset": "2000000000",
"remaining_base_debt": "0",
"remaining_quote_debt": "0",
"base_pyth_price": 100000000,
"base_pyth_decimals": 8,
"quote_pyth_price": 100000000,
"quote_pyth_decimals": 8
}
]
Get margin managers information
/margin_managers_info
Returns an aggregate view of all margin managers with their associated pool and asset information.
Response
[
{
"margin_manager_id": "0x1234...",
"deepbook_pool_id": "0x5678...",
"base_asset_id": "0xabcd...",
"base_asset_symbol": "SUI",
"quote_asset_id": "0xefgh...",
"quote_asset_symbol": "USDC",
"base_margin_pool_id": "0x1111...",
"quote_margin_pool_id": "0x2222..."
}
]
Get margin manager states
/margin_manager_states?max_risk_ratio=<FLOAT>&deepbook_pool_id=<ID>
Returns the current state of margin managers. This endpoint is useful for monitoring positions that may be at risk of liquidation.
max_risk_ratio: Filter to return only margin managers with a risk ratio below this threshold; useful for finding liquidation opportunitiesdeepbook_pool_id: Filter by specific DeepBook pool
Response
[
{
"id": 1,
"margin_manager_id": "0x1234...",
"deepbook_pool_id": "0x5678...",
"base_margin_pool_id": "0x1111...",
"quote_margin_pool_id": "0x2222...",
"base_asset_id": "0xabcd...",
"base_asset_symbol": "SUI",
"quote_asset_id": "0xefgh...",
"quote_asset_symbol": "USDC",
"risk_ratio": "1.5",
"base_asset": "1000000000",
"quote_asset": "5000000000",
"base_debt": "500000000",
"quote_debt": "2000000000",
"base_pyth_price": 100000000,
"base_pyth_decimals": 8,
"quote_pyth_price": 100000000,
"quote_pyth_decimals": 8,
"created_at": "2025-01-01 00:00:00",
"updated_at": "2025-01-01 12:00:00",
"current_price": "2.5",
"lowest_trigger_above_price": null,
"highest_trigger_below_price": null
}
]
Margin pool endpoints
Get asset supplied events
/asset_supplied?margin_pool_id=<ID>&supplier=<ADDRESS>
Returns events for when assets are supplied to margin pools.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"asset_type": "0x2::sui::SUI",
"supplier": "0xabcd...",
"amount": 1000000000,
"shares": 1000000000,
"onchain_timestamp": 1738000000000
}
]
Get asset withdrawn events
/asset_withdrawn?margin_pool_id=<ID>&supplier=<ADDRESS>
Returns events for when assets are withdrawn from margin pools.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"asset_type": "0x2::sui::SUI",
"supplier": "0xabcd...",
"amount": 1000000000,
"shares": 1000000000,
"onchain_timestamp": 1738000000000
}
]
Get margin pool creation events
/margin_pool_created?margin_pool_id=<ID>
Returns events for when margin pools are created.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"maintainer_cap_id": "0x5678...",
"asset_type": "0x2::sui::SUI",
"config_json": {
"margin_pool_config": {
"supply_cap": 10000000000000,
"max_utilization_rate": 950000000,
"protocol_spread": 50000000,
"min_borrow": 1000000
},
"interest_config": {
"base_rate": 100000,
"base_slope": 200000,
"optimal_utilization": 800000000,
"excess_slope": 500000
}
},
"onchain_timestamp": 1738000000000
}
]
Get DeepBook pool updated events
/deepbook_pool_updated?margin_pool_id=<ID>&deepbook_pool_id=<ID>
Returns events for when DeepBook pools are enabled or disabled for a margin pool.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"deepbook_pool_id": "0x5678...",
"pool_cap_id": "0x9abc...",
"enabled": true,
"onchain_timestamp": 1738000000000
}
]
Get interest parameter update events
/interest_params_updated?margin_pool_id=<ID>
Returns events for when interest rate parameters are updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"pool_cap_id": "0x5678...",
"config_json": {
"base_rate": 100000,
"base_slope": 200000,
"optimal_utilization": 800000000,
"excess_slope": 500000
},
"onchain_timestamp": 1738000000000
}
]
Get margin pool configuration update events
/margin_pool_config_updated?margin_pool_id=<ID>
Returns events for when margin pool configuration is updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"pool_cap_id": "0x5678...",
"config_json": {
"supply_cap": 10000000000000,
"max_utilization_rate": 950000000,
"protocol_spread": 50000000,
"min_borrow": 1000000
},
"onchain_timestamp": 1738000000000
}
]
Get supplier cap minted events
/supplier_cap_minted?supplier_cap_id=<ID>
Returns events for when supplier capabilities are minted.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"supplier_cap_id": "0x1234...",
"onchain_timestamp": 1738000000000
}
]
Get supply referral minted events
/supply_referral_minted?margin_pool_id=<ID>&owner=<ADDRESS>
Returns events for when supply referrals are minted.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x5678...",
"supply_referral_id": "0x1234...",
"owner": "0xabcd...",
"onchain_timestamp": 1738000000000
}
]
Get protocol fees increased events
/protocol_fees_increased?margin_pool_id=<ID>
Returns events for when protocol fees are increased.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"total_shares": 1000000000,
"referral_fees": 100000,
"maintainer_fees": 200000,
"protocol_fees": 300000,
"onchain_timestamp": 1738000000000
}
]
Get referral fees claimed events
/referral_fees_claimed?referral_id=<ID>&owner=<ADDRESS>
Returns events for when referral fees are claimed.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"referral_id": "0x1234...",
"owner": "0xabcd...",
"fees": 1000000,
"onchain_timestamp": 1738000000000
}
]
Get collateral events
/collateral_events?margin_manager_id=<ID>&type=<"Deposit" | "Withdraw">&is_base=<BOOLEAN>
Returns events for when collateral is deposited or withdrawn from margin managers. This endpoint provides detailed tracking of all collateral movements including Pyth price data at the time of the event.
margin_manager_id: Filter by specific margin managertype: Filter by event type (DepositorWithdraw)is_base: Filter by whether the collateral is the base asset (true) or quote asset (false)
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"event_type": "Deposit",
"margin_manager_id": "0x1234...",
"amount": "1000000000",
"asset_type": "0x2::sui::SUI",
"pyth_decimals": 8,
"pyth_price": "100000000",
"withdraw_base_asset": null,
"base_pyth_decimals": 8,
"base_pyth_price": "100000000",
"quote_pyth_decimals": 8,
"quote_pyth_price": "100000000",
"remaining_base_asset": "500000000",
"remaining_quote_asset": "2000000000",
"remaining_base_debt": "0",
"remaining_quote_debt": "0",
"onchain_timestamp": 1738000000000
}
]
Admin and registry endpoints
Get maintainer cap updated events
/maintainer_cap_updated?maintainer_cap_id=<ID>
Returns events for when maintainer capabilities are updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"maintainer_cap_id": "0x1234...",
"allowed": true,
"onchain_timestamp": 1738000000000
}
]
Get maintainer fees withdrawn events
/maintainer_fees_withdrawn?margin_pool_id=<ID>
Returns events for when maintainer fees are withdrawn.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"margin_pool_cap_id": "0x5678...",
"maintainer_fees": 1000000,
"onchain_timestamp": 1738000000000
}
]
Get protocol fees withdrawn events
/protocol_fees_withdrawn?margin_pool_id=<ID>
Returns events for when protocol fees are withdrawn.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"margin_pool_id": "0x1234...",
"protocol_fees": 1000000,
"onchain_timestamp": 1738000000000
}
]
Get pause cap updated events
/pause_cap_updated?pause_cap_id=<ID>
Returns events for when pause capabilities are updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"pause_cap_id": "0x1234...",
"allowed": true,
"onchain_timestamp": 1738000000000
}
]
Get DeepBook pool registered events
/deepbook_pool_registered?pool_id=<ID>
Returns events for when DeepBook pools are registered in the margin registry.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"pool_id": "0x1234...",
"config_json": {
"base_margin_pool_id": "0x5678...",
"quote_margin_pool_id": "0x9abc...",
"risk_ratios": {
"min_withdraw_risk_ratio": 1200000000,
"min_borrow_risk_ratio": 1100000000,
"liquidation_risk_ratio": 1000000000,
"target_liquidation_risk_ratio": 1050000000
},
"user_liquidation_reward": 50000000,
"pool_liquidation_reward": 10000000,
"enabled": true
},
"onchain_timestamp": 1738000000000
}
]
Get DeepBook pool registry updated events
/deepbook_pool_updated_registry?pool_id=<ID>
Returns events for when DeepBook pool registry entries are updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"pool_id": "0x1234...",
"enabled": true,
"onchain_timestamp": 1738000000000
}
]
Get DeepBook pool config updated events
/deepbook_pool_config_updated?pool_id=<ID>
Returns events for when DeepBook pool configurations are updated.
Response
[
{
"event_digest": "0xabc123...",
"digest": "0xdef456...",
"sender": "0x1111...",
"checkpoint": 12345678,
"checkpoint_timestamp_ms": 1738000000000,
"package": "0x2222...",
"pool_id": "0x1234...",
"config_json": {
"base_margin_pool_id": "0x5678...",
"quote_margin_pool_id": "0x9abc...",
"risk_ratios": {
"min_withdraw_risk_ratio": 1200000000,
"min_borrow_risk_ratio": 1100000000,
"liquidation_risk_ratio": 1000000000,
"target_liquidation_risk_ratio": 1050000000
},
"user_liquidation_reward": 50000000,
"pool_liquidation_reward": 10000000,
"enabled": true
},
"onchain_timestamp": 1738000000000
}
]
Related links
The DeepBookV3 repository on GitHub.