Remove extra tick data, NFPM, and fee growth from subgraph

abis/pool.json

@@ -985,4 +985,4 @@
     "stateMutability": "view",
     "type": "function"
   }
-]
+]

schema.graphql

@@ -89,10 +89,6 @@ type Pool @entity {
   liquidity: BigInt!
   # current price tracker
   sqrtPrice: BigInt!
-  # tracker for global fee growth
-  feeGrowthGlobal0X128: BigInt!
-  # tracker for global fee growth
-  feeGrowthGlobal1X128: BigInt!
   # token0 per token1
   token0Price: BigDecimal!
   # token1 per token0
@@ -160,104 +156,10 @@ type Tick @entity {
   price0: BigDecimal!
   # calculated price of token1 of tick within this pool - constant
   price1: BigDecimal!
-  # lifetime volume of token0 with this tick in range
-  volumeToken0: BigDecimal!
-  # lifetime volume of token1 with this tick in range
-  volumeToken1: BigDecimal!
-  # lifetime volume in derived USD with this tick in range
-  volumeUSD: BigDecimal!
-  # lifetime volume in untracked USD with this tick in range
-  untrackedVolumeUSD: BigDecimal!
-  # fees in USD
-  feesUSD: BigDecimal!
-  # all time collected fees in token0
-  collectedFeesToken0: BigDecimal!
-  # all time collected fees in token1
-  collectedFeesToken1: BigDecimal!
-  # all time collected fees in USD
-  collectedFeesUSD: BigDecimal!
   # created time
   createdAtTimestamp: BigInt!
   # created block
   createdAtBlockNumber: BigInt!
-  # Fields used to help derived relationship
-  liquidityProviderCount: BigInt! # used to detect new exchanges
-  # derived fields
-  # swaps: [Swap!]! @derivedFrom(field: "tick")
-  # vars needed for fee computation
-  feeGrowthOutside0X128: BigInt!
-  feeGrowthOutside1X128: BigInt!
-}
-
-type Position @entity {
-  # Positions created through NonfungiblePositionManager
-  # NFT token id
-  id: ID!
-  # owner of the NFT
-  owner: Bytes!
-  # pool position is within
-  pool: Pool!
-  # allow indexing by tokens
-  token0: Token!
-  # allow indexing by tokens
-  token1: Token!
-  # lower tick of the position
-  tickLower: Tick!
-  # upper tick of the position
-  tickUpper: Tick!
-  # total position liquidity
-  liquidity: BigInt!
-  # amount of token 0 ever deposited to position
-  depositedToken0: BigDecimal!
-  # amount of token 1 ever deposited to position
-  depositedToken1: BigDecimal!
-  # amount of token 0 ever withdrawn from position (without fees)
-  withdrawnToken0: BigDecimal!
-  # amount of token 1 ever withdrawn from position (without fees)
-  withdrawnToken1: BigDecimal!
-  # all time collected fees in token0
-  collectedFeesToken0: BigDecimal!
-  # all time collected fees in token1
-  collectedFeesToken1: BigDecimal!
-  # tx in which the position was initialized
-  transaction: Transaction!
-  # vars needed for fee computation
-  feeGrowthInside0LastX128: BigInt!
-  feeGrowthInside1LastX128: BigInt!
-}
-
-type PositionSnapshot @entity {
-  # <NFT token id>#<block number>
-  id: ID!
-  # owner of the NFT
-  owner: Bytes!
-  # pool the position is within
-  pool: Pool!
-  # position of which the snap was taken of
-  position: Position!
-  # block in which the snap was created
-  blockNumber: BigInt!
-  # timestamp of block in which the snap was created
-  timestamp: BigInt!
-  # total position liquidity
-  liquidity: BigInt!
-  # amount of token 0 ever deposited to position
-  depositedToken0: BigDecimal!
-  # amount of token 1 ever deposited to position
-  depositedToken1: BigDecimal!
-  # amount of token 0 ever withdrawn from position (without fees)
-  withdrawnToken0: BigDecimal!
-  # amount of token 1 ever withdrawn from position (without fees)
-  withdrawnToken1: BigDecimal!
-  # all time collected fees in token0
-  collectedFeesToken0: BigDecimal!
-  # all time collected fees in token1
-  collectedFeesToken1: BigDecimal!
-  # tx in which the snapshot was initialized
-  transaction: Transaction!
-  # internal vars needed for fee computation
-  feeGrowthInside0LastX128: BigInt!
-  feeGrowthInside1LastX128: BigInt!
 }
 
 type Transaction @entity {
@@ -469,10 +371,6 @@ type PoolDayData @entity {
   token1Price: BigDecimal!
   # current tick at end of period
   tick: BigInt
-  # tracker for global fee growth
-  feeGrowthGlobal0X128: BigInt!
-  # tracker for global fee growth
-  feeGrowthGlobal1X128: BigInt!
   # tvl derived in USD at end of period
   tvlUSD: BigDecimal!
   # volume in token0
@@ -513,10 +411,6 @@ type PoolHourData @entity {
   token1Price: BigDecimal!
   # current tick at end of period
   tick: BigInt
-  # tracker for global fee growth
-  feeGrowthGlobal0X128: BigInt!
-  # tracker for global fee growth
-  feeGrowthGlobal1X128: BigInt!
   # tvl derived in USD at end of period
   tvlUSD: BigDecimal!
   # volume in token0
@@ -539,57 +433,6 @@ type PoolHourData @entity {
   close: BigDecimal!
 }
 
-type TickHourData @entity {
-  # format: <pool address>-<tick index>-<timestamp>
-  id: ID!
-  # unix timestamp for start of hour
-  periodStartUnix: Int!
-  # pointer to pool
-  pool: Pool!
-  # pointer to tick
-  tick: Tick!
-  # total liquidity pool has as tick lower or upper at end of period
-  liquidityGross: BigInt!
-  # how much liquidity changes when tick crossed at end of period
-  liquidityNet: BigInt!
-  # hourly volume of token0 with this tick in range
-  volumeToken0: BigDecimal!
-  # hourly volume of token1 with this tick in range
-  volumeToken1: BigDecimal!
-  # hourly volume in derived USD with this tick in range
-  volumeUSD: BigDecimal!
-  # fees in USD
-  feesUSD: BigDecimal!
-}
-
-# Data accumulated and condensed into day stats for each exchange
-# Note: this entity gets saved only if there is a change during the day
-type TickDayData @entity {
-  # format: <pool address>-<tick index>-<timestamp>
-  id: ID!
-  # timestamp rounded to current day by dividing by 86400
-  date: Int!
-  # pointer to pool
-  pool: Pool!
-  # pointer to tick
-  tick: Tick!
-  # total liquidity pool has as tick lower or upper at end of period
-  liquidityGross: BigInt!
-  # how much liquidity changes when tick crossed at end of period
-  liquidityNet: BigInt!
-  # hourly volume of token0 with this tick in range
-  volumeToken0: BigDecimal!
-  # hourly volume of token1 with this tick in range
-  volumeToken1: BigDecimal!
-  # hourly volume in derived USD with this tick in range
-  volumeUSD: BigDecimal!
-  # fees in USD
-  feesUSD: BigDecimal!
-  # vars needed for fee computation
-  feeGrowthOutside0X128: BigInt!
-  feeGrowthOutside1X128: BigInt!
-}
-
 type TokenDayData @entity {
   # token address concatendated with date
   id: ID!

src/mappings/core.ts

@@ -15,7 +15,6 @@ import { findEthPerToken, getEthPriceInUSD, getTrackedAmountUSD, sqrtPriceX96ToT
 import {
   updatePoolDayData,
   updatePoolHourData,
-  updateTickDayData,
   updateTokenDayData,
   updateTokenHourData,
   updateUniswapDayData
@@ -149,6 +148,9 @@ export function handleMint(event: MintEvent): void {
     upperTick.liquidityGross = upperTick.liquidityGross.plus(amount)
     upperTick.liquidityNet = upperTick.liquidityNet.minus(amount)
 
+    lowerTick.save()
+    upperTick.save()
+
     // TODO: Update Tick's volume, fees, and liquidity provider count. Computing these on the tick
     // level requires reimplementing some of the swapping code from v3-core.
 
@@ -165,10 +167,6 @@ export function handleMint(event: MintEvent): void {
     pool.save()
     factory.save()
     mint.save()
-
-    // Update inner tick vars and save the ticks
-    updateTickFeeVarsAndSave(lowerTick, event)
-    updateTickFeeVarsAndSave(upperTick, event)
   }
 }
 
@@ -258,8 +256,8 @@ export function handleBurn(event: BurnEvent): void {
       upperTick.liquidityGross = upperTick.liquidityGross.minus(amount)
       upperTick.liquidityNet = upperTick.liquidityNet.plus(amount)
 
-      updateTickFeeVarsAndSave(lowerTick, event)
-      updateTickFeeVarsAndSave(upperTick, event)
+      lowerTick.save()
+      upperTick.save()
     }
     updateUniswapDayData(event)
     updatePoolDayData(event)
@@ -409,13 +407,6 @@ export function handleSwap(event: SwapEvent): void {
     swap.sqrtPriceX96 = event.params.sqrtPriceX96
     swap.logIndex = event.logIndex
 
-    // update fee growth
-    let poolContract = PoolABI.bind(event.address)
-    let feeGrowthGlobal0X128 = poolContract.feeGrowthGlobal0X128()
-    let feeGrowthGlobal1X128 = poolContract.feeGrowthGlobal1X128()
-    pool.feeGrowthGlobal0X128 = feeGrowthGlobal0X128 as BigInt
-    pool.feeGrowthGlobal1X128 = feeGrowthGlobal1X128 as BigInt
-
     // interval data
     let uniswapDayData = updateUniswapDayData(event)
     let poolDayData = updatePoolDayData(event)
@@ -473,75 +464,5 @@ export function handleSwap(event: SwapEvent): void {
     pool.save()
     token0.save()
     token1.save()
-
-    // Update inner vars of current or crossed ticks
-    let newTick = pool.tick
-    if (oldTick && newTick) {
-      let tickSpacing = feeTierToTickSpacing(pool.feeTier)
-      let modulo = newTick.mod(tickSpacing)
-      if (modulo.equals(ZERO_BI)) {
-        // Current tick is initialized and needs to be updated
-        loadTickUpdateFeeVarsAndSave(newTick.toI32(), event)
-      }
-
-      let numIters = oldTick
-        .minus(newTick)
-        .abs()
-        .div(tickSpacing)
-
-      if (numIters.gt(BigInt.fromI32(100))) {
-        // In case more than 100 ticks need to be updated ignore the update in
-        // order to avoid timeouts. From testing this behavior occurs only upon
-        // pool initialization. This should not be a big issue as the ticks get
-        // updated later. For early users this error also disappears when calling
-        // collect
-      } else if (newTick.gt(oldTick)) {
-        let firstInitialized = oldTick.plus(tickSpacing.minus(modulo))
-        for (let i = firstInitialized; i.le(newTick); i = i.plus(tickSpacing)) {
-          loadTickUpdateFeeVarsAndSave(i.toI32(), event)
-        }
-      } else if (newTick.lt(oldTick)) {
-        let firstInitialized = oldTick.minus(modulo)
-        for (let i = firstInitialized; i.ge(newTick); i = i.minus(tickSpacing)) {
-          loadTickUpdateFeeVarsAndSave(i.toI32(), event)
-        }
-      }
-    }
-  }
-}
-
-export function handleFlash(event: FlashEvent): void {
-  // update fee growth
-  let pool = Pool.load(event.address.toHexString())!
-  let poolContract = PoolABI.bind(event.address)
-  let feeGrowthGlobal0X128 = poolContract.feeGrowthGlobal0X128()
-  let feeGrowthGlobal1X128 = poolContract.feeGrowthGlobal1X128()
-  pool.feeGrowthGlobal0X128 = feeGrowthGlobal0X128 as BigInt
-  pool.feeGrowthGlobal1X128 = feeGrowthGlobal1X128 as BigInt
-  pool.save()
-}
-
-function updateTickFeeVarsAndSave(tick: Tick, event: ethereum.Event): void {
-  let poolAddress = event.address
-  // not all ticks are initialized so obtaining null is expected behavior
-  let poolContract = PoolABI.bind(poolAddress)
-  let tickResult = poolContract.ticks(tick.tickIdx.toI32())
-  tick.feeGrowthOutside0X128 = tickResult.value2
-  tick.feeGrowthOutside1X128 = tickResult.value3
-  tick.save()
-
-  updateTickDayData(tick, event)
-}
-
-function loadTickUpdateFeeVarsAndSave(tickId: i32, event: ethereum.Event): void {
-  let poolAddress = event.address
-  let tick = Tick.load(
-    poolAddress
-      .toHexString()
-      .concat('#')
-      .concat(tickId.toString())
-  )
-  if (tick !== null) {
-    updateTickFeeVarsAndSave(tick, event)
   }
 }

src/mappings/factory.ts

@@ -117,8 +117,6 @@ export function handlePoolCreated(event: PoolCreated): void {
   pool.txCount = ZERO_BI
   pool.liquidity = ZERO_BI
   pool.sqrtPrice = ZERO_BI
-  pool.feeGrowthGlobal0X128 = ZERO_BI
-  pool.feeGrowthGlobal1X128 = ZERO_BI
   pool.token0Price = ZERO_BD
   pool.token1Price = ZERO_BD
   pool.observationIndex = ZERO_BI