Runtime Modules / OrderBook
Spec Version:
Call Functions
Name | Lookup | Parameters | |
|---|---|---|---|
| create_order | 6c00 | 4 | |
| user_update_order | 6c01 | 3 | |
| user_cancel_order | 6c02 | 1 | |
| fill_order_full | 6c03 | 1 | |
| add_trading_pair | 6c04 | 3 | |
| rm_trading_pair | 6c05 | 2 | |
| update_min_order | 6c06 | 3 | |
| fill_order_partial | 6c07 | 2 |
Events
Name | Lookup | Attributes | |
|---|---|---|---|
| OrderCreated | 6c00 | ["OrderIdNonce","AccountId","AssetCurrencyId","AssetCurrencyId","Balance","Balance","SellRatio"] | |
| OrderCancelled | 6c01 | ["AccountId","OrderIdNonce"] | |
| OrderUpdated | 6c02 | ["OrderIdNonce","AccountId","Balance","SellRatio","Balance"] | |
| OrderFulfillment | 6c03 | ["OrderIdNonce","AccountId","AccountId","bool","Balance","AssetCurrencyId","AssetCurrencyId","SellRatio"] | |
| TradingPairAdded | 6c04 | ["AssetCurrencyId","AssetCurrencyId","Balance"] | |
| TradingPairRemoved | 6c05 | ["AssetCurrencyId","AssetCurrencyId"] | |
| MinOrderUpdated | 6c06 | ["AssetCurrencyId","AssetCurrencyId","Balance"] |
Storage Functions
Name | Type | |
|---|---|---|
| Orders | {"origin":"Map","n_map_type":{"hashers":["Twox64Concat"],"key_vec":["U64"],"value":"pallet_order_book:pallet:Order","keys_id":10,"value_id":676}} | |
| UserOrders | {"origin":"Map","n_map_type":{"hashers":["Twox64Concat","Twox64Concat"],"key_vec":["AccountId","U64"],"value":"pallet_order_book:pallet:Order","keys_id":677,"value_id":676}} | |
| OrderIdNonceStore | {"origin":"PlainType","plain_type":"U64","PlainTypeValue":10} | |
| AssetPairOrders | {"origin":"Map","n_map_type":{"hashers":["Twox64Concat","Twox64Concat"],"key_vec":["cfg_types:tokens:CurrencyId","cfg_types:tokens:CurrencyId"],"value":"Vec<U64>","keys_id":678,"value_id":679}} | |
| TradingPair | {"origin":"Map","n_map_type":{"hashers":["Twox64Concat","Twox64Concat"],"key_vec":["cfg_types:tokens:CurrencyId","cfg_types:tokens:CurrencyId"],"value":"U128","keys_id":678,"value_id":6}} |
Constants
Name | Type | Value | |
|---|---|---|---|
| OrderPairVecSize | U32 | e8030000 | |
| MinFulfillmentAmountNative | U128 | 0000e8890423c78a0000000000000000 |
Error Types
Name | Docs |
|---|---|
| AssetPairOrdersOverflow | Error when the number of orders for a trading pair has exceeded theBoundedVec size for the order pair for the currency pair inquestion. |
| ConflictingAssetIds | Error when order is placed attempting to exchange assets of the sametype. |
| InvalidBuyAmount | Error when an account cannot reserve or transfer the amountcurrently `0`. |
| InvalidMinimumFulfillment | Error when min order amount is invalid, currently `0` |
| InsufficientAssetFunds | Error when an account specifies an invalid buy price -- currentlyspecified for trade, or amount to be fulfilled. |
| InvalidMaxPrice | Error when Max price ratio is invalid |
| InsufficientOrderSize | Error when an order amount is too small |
| InvalidAssetId | Error when an order is placed with a currency that is not in theasset registry. |
| InvalidTradingPair | Error when a trade is using an invalid trading pair.Currently can happen when there is not a minimum order sizedefined for the trading pair. |
| OrderNotFound | Error when an operation is attempted on an order id that is not instorage. |
| Unauthorised | Error when a user attempts an action on an order they are notauthorised to perform, such as cancelling another accounts order. |
| BalanceConversionErr | Error when unable to convert fee balance to asset balance when assetout matches fee currency |
| BuyAmountTooLarge | Error when the provided partial buy amount is too large. |
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