|
| 1 | +--- |
| 2 | +title: Protocol Parameters |
| 3 | +description: Parameters of the sub-protocols comprising the FSP. |
| 4 | +keywords: [flare-network, ftso, fdc, configuration, system, client] |
| 5 | +--- |
| 6 | + |
| 7 | +Each FSP sub-protocol (e.g. FTSOv2, FDC) has several associated parameters, which are detailed here, alongside the contract method (if applicable) to query them onchain. |
| 8 | +The values provided here correspond to Flare Mainnet. |
| 9 | + |
| 10 | +## FTSOv2 |
| 11 | + |
| 12 | +### Block-Latency Feeds (Fast Updates) |
| 13 | + |
| 14 | +| Metric | Value | Associated functions | |
| 15 | +| --------------------------------------- | ----------------------- | --------------------------------------------------------------------------------------------------------------------------------- | |
| 16 | +| **Update size** | ≈200k (1.33%) | - | |
| 17 | +| **Mean updates per block** | 1.5 | [`FastUpdatesIncentiveManager.getExpectedSampleSize`](/ftso/solidity-reference/IFastUpdateIncentiveManager#getexpectedsamplesize) | |
| 18 | +| **Precision (step size)** | ≈0.0122% | [`FastUpdatesIncentiveManager.getPrecision`](/ftso/solidity-reference/IFastUpdateIncentiveManager#getprecision) | |
| 19 | +| **Range** | 0.0183% | [`FastUpdatesIncentiveManager.getRange`](/ftso/solidity-reference/IFastUpdateIncentiveManager#getrange) | |
| 20 | +| **Max range (max increment per block)** | 0.091% (5x) | [`FastUpdatesIncentiveManager.rangeIncreaseLimit`](/ftso/solidity-reference/IFastUpdateIncentiveManager#rangeincreaselimit) | |
| 21 | +| **Max increment per second** | 0.054% | - | |
| 22 | +| **Incentive duration** | 17 blocks (≈29 seconds) | [`FastUpdatesIncentiveManager.getIncentiveDuration`](/ftso/solidity-reference/IFastUpdateIncentiveManager#getincentiveduration) | |
| 23 | +| **Incentive fee (2x)** | ≈36.6 FLR | - | |
| 24 | + |
| 25 | +### Anchor Feeds (Scaling) |
| 26 | + |
| 27 | +| Metric | Value | Associated functions | |
| 28 | +| ------------------------ | ------------- | ---------------------------------------------------------------------------------------------------------------------------------------------- | |
| 29 | +| **Update size** | ≈200k (1.33%) | - | |
| 30 | +| **Update duration** | 90s | - | |
| 31 | +| **FTSO protocol ID** | 100 | [`FtsoFeedPublisher.ftsoProtocolId`](/ftso/scaling/solidity-reference/IFtsoFeedPublisher#ftsoprotocolid) | |
| 32 | +| **Feeds history size** | 1000 | [`FtsoFeedPublisher.feedsHistorySize`](/ftso/scaling/solidity-reference/IFtsoFeedPublisher#feedshistorysize) | |
| 33 | +| **Minimal reward offer** | 100000 FLR | [`FtsoRewardOffersManager.minimalRewardsOfferValueWei`](/ftso/scaling/solidity-reference/IFtsoRewardOffersManager#minimalrewardsoffervaluewei) | |
0 commit comments