watcher-ts/packages/uni-info-watcher/docs/analysis/contract.md

Contract Analysis

View Methods in Uniswap V3 Core

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/NoDelegateCall.sol

  • checkNotDelegateCall (private)

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/UniswapV3Pool.sol#L158

  • _blockTimestamp (internal)
  • balance0 (private)
  • balance1 (private)
  • snapshotCumulativesInside (external)
  • observe (external)

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/libraries/Oracle.sol

  • binarySearch (private)
  • getSurroundingObservations (private)
  • observeSingle (internal)
  • observe (internal)

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/libraries/Position.sol

  • get (internal)

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/libraries/Tick.sol

  • getFeeGrowthInside (internal)

• https://github.com/Uniswap/uniswap-v3-core/blob/main/contracts/libraries/TickBitmap.sol

  • nextInitializedTickWithinOneWord (internal)

Mapping Event handlers in Uniswap subgraph

• handlePoolCreated (Factory contract - PoolCreated event)

  • Data from event
  • Entities
    • Factory
    • Bundle
    • Pool
    • Token
  • Contract calls
    • ERC20 (symbol, name, totalSupply, decimals)
    • ERC20SymbolBytes (symbol)
    • ERC20NameBytes (name)
  • Create new Template contract (Pool)

• NonfungiblePositionManager contract

  • Handlers (Similar code)
    • handleIncreaseLiquidity (IncreaseLiquidity event)
    • handleDecreaseLiquidity (DecreaseLiquidity event)
    • handleCollect (Collect event)
    • handleTransfer (Transfer event)
  • Data from event
  • Entities
    • Position
    • Transaction
    • Token
  • Contract calls
    • NonfungiblePositionManager (positions)
    • Factory (getPool)

• handleInitialize (Pool contract - Initialize event)

  • Data from event
  • Entities
    • Pool
    • Token
    • Bundle
    • PoolDayData
    • PoolHourData

• handleSwap (Pool contract - Swap event)

  • Data from event
  • Entities
    • Bundle
    • Factory
    • Pool
    • Token
    • Transaction
    • Swap
    • UniswapDayData
    • PoolDayData
    • PoolHourData
    • TokenDayData
    • TokenHourData
  • Contract calls
    • Pool (feeGrowthGlobal0X128, feeGrowthGlobal1X128)

• handleMint (Pool contract - Mint event)

  • Data from event
  • Entities
    • Bundle
    • Pool
    • Factory
    • Token
    • Transaction
    • Mint
    • Tick
    • UniswapDayData
    • PoolDayData
    • PoolHourData
    • TokenDayData
    • TokenHourData

• handleBurn (Pool contract - Burn event)

  • Data from event
  • Entities
    • Bundle
    • Pool
    • Factory
    • Token
    • Burn
    • Tick
    • UniswapDayData
    • PoolDayData
    • PoolHourData
    • TokenDayData
    • TokenHourData
  • Extra methods
    • store.remove (remove Tick entity)