Curve

https://curve.readthedocs.io/

Admin fee v.s fee

[Discussion] Introduction of an Admin Fee to Incentivise Protocol GovernanceCurve.finance Governance

Pools 種類 （Plain pools, Lending pools, Metapools）

Curve StableSwap: Pools — Curve 1.0.0 documentationcurve.readthedocs.io

DAO contracts

GitHub - curvefi/curve-dao-contracts: Vyper contracts to be used by Curve DAOGitHub

Gauge

Each pool has an individual liquidity gauge. Curve incentivizes liquidity providers with the CRV. All of the inflation is distributed to Curve liquidity providers, according to measurements taken by the gauges. Gauge 可想像為 staking 對應池子 LP token 的地方。

The Curve DAO: Liquidity Gauges and Minting CRV — Curve 1.0.0 documentationcurve.readthedocs.io

獲得 CRV

於 curve 的任意池子提供流動性均會獲得。在 Ypool 可同時獲得 CRV 與 YFI

Subgraph 相關 Query

https://thegraph.com/explorer/subgraph?id=0x2382ab6c2099474cf424560a370ed1b1fdb65253-0&view=Playground

LpToken amount

透過 addLiquidityEvents 與 RemoveLiquidityEvent 來做計算獲得 user 當前 lptoken amount

https://github.com/curvefi/curve-subgraph/issues/5

{
  addLiquidityEvents(
    where: {
      provider: "0xbdfa4f4492dd7b7cf211209c4791af8d52bf5c50",
    },
    orderBy: block,
    orderDirection: desc
  ) 
  {
    block
    tokenAmounts
    timestamp
    transaction
    invariant
    pool {
      name
      assetType
      adminFee
      virtualPrice
      isMeta
      coins {
        token {
          name
        }
      }
    }
  }	
}