update schema, fix bugs, prevent processing tx multiple times.

schema.graphql

@@ -47,6 +47,7 @@ type Pool @entity {
     tokens: [PoolToken!] @derivedFrom(field: "poolId")
     shares: [PoolShare!] @derivedFrom(field: "poolId")
     transactions: [PoolTransaction!] @derivedFrom(field: "poolAddress")
+    transactionsTokenValues: [PoolTransactionTokenValues!] @derivedFrom(field: "poolAddress")
 }
 
 type PoolToken @entity {
@@ -69,6 +70,10 @@ type PoolTransactionTokenValues @entity {
     id: ID!                                 # pool tx +  tokenAddress
     txId: PoolTransaction!
     poolToken: PoolToken!
+    poolAddress: Pool!
+    userAddress: User!
+    tokenAddress: String!
+
     value: BigDecimal!
     tokenReserve: BigDecimal!
     feeValue: BigDecimal!                   # Swap fee value in OCEAN
@@ -79,6 +84,8 @@ type PoolTransaction @entity {
     id: ID!                                 # pool tx
     poolAddress: Pool
     userAddress: User                       # User address that initiates the swap
+    poolAddressStr: String!
+    userAddressStr: String!
 
     sharesTransferAmount: BigDecimal!       #
     sharesBalance: BigDecimal!
@@ -171,6 +178,7 @@ type User @entity {
     tokenBalancesOwned: [TokenBalance!] @derivedFrom(field: "userAddress")
     tokensOwned: [Datatoken!] @derivedFrom(field: "minter")
     poolTransactions: [PoolTransaction!]  @derivedFrom(field: "userAddress")
+    poolTransactionsTokenValues: [PoolTransactionTokenValues!] @derivedFrom(field: "userAddress")
     tokenTransactions: [TokenTransaction!]  @derivedFrom(field: "userAddress")
     orders: [TokenOrder!] @derivedFrom(field: "payer")
 }

src/mappings/helpers.ts

@@ -26,7 +26,7 @@ export let ONE = BigDecimal.fromString('1.0')
 let network = dataSource.network()
 
 export let OCEAN: string = (network == 'mainnet')
-  ? '0x967da4048cD07aB37855c090aAF366e4ce1b9F48'
+  ? '0x967da4048cd07ab37855c090aaf366e4ce1b9f48'
   : '0x8967BCF84170c91B0d24D4302C2376283b0B3a07'
 
 export function hexToDecimal(hexString: String, decimals: i32): BigDecimal {
@@ -74,6 +74,7 @@ export function updatePoolTransactionToken(
   balance: BigDecimal, feeValue: BigDecimal
 ): void {
 
+  let ptx = PoolTransaction.load(poolTx)
   let poolToken = PoolToken.load(poolTokenId)
   let ptxTokenValuesId = poolTx.concat('-').concat(poolToken.tokenAddress)
   let ptxTokenValues = PoolTransactionTokenValues.load(ptxTokenValuesId)
@@ -82,8 +83,12 @@ export function updatePoolTransactionToken(
   }
   ptxTokenValues.txId = poolTx
   ptxTokenValues.poolToken = poolTokenId
+  ptxTokenValues.poolAddress = poolToken.poolId
+  ptxTokenValues.userAddress = ptx.userAddress
+  ptxTokenValues.tokenAddress = PoolToken.load(poolTokenId).tokenAddress
+
   ptxTokenValues.value = amount
-  ptxTokenValues.tokenReserve = balance.plus(amount)
+  ptxTokenValues.tokenReserve = balance
   ptxTokenValues.feeValue = feeValue
   if (amount.lt(ZERO_BD)) {
     ptxTokenValues.type = 'out'
@@ -97,23 +102,28 @@ export function updatePoolTransactionToken(
 export function createPoolTransaction(event: ethereum.Event, event_type: string, userAddress: string): void {
   let poolId = event.address.toHex()
   let pool = Pool.load(poolId)
-
   let ptx = event.transaction.hash.toHexString()
 
   let ocnToken = PoolToken.load(poolId.concat('-').concat(OCEAN))
   let dtToken = PoolToken.load(poolId.concat('-').concat(pool.datatokenAddress))
-  if (ocnToken == null || dtToken == null) return
+
+  if (ocnToken == null || dtToken == null) {
+    return
+  }
 
   let poolTx = PoolTransaction.load(ptx)
-  if (poolTx == null) {
+  if (poolTx != null) {
-    poolTx = new PoolTransaction(ptx)
+    return
   }
+  poolTx = new PoolTransaction(ptx)
 
   poolTx.poolAddress = poolId
   poolTx.userAddress = userAddress
+  poolTx.poolAddressStr = poolId
+  poolTx.userAddressStr = userAddress
+
   poolTx.sharesTransferAmount = ZERO_BD
   poolTx.sharesBalance = ZERO_BD
-// poolTx.spotPrice = ZERO_BD
   poolTx.spotPrice = calcSpotPrice(
     ocnToken.denormWeight, dtToken.denormWeight, ocnToken.balance, dtToken.balance, pool.swapFee)
   // poolTx.consumePrice = calcInGivenOut(

src/mappings/pool.ts

@@ -84,11 +84,32 @@ export function handleSetup(event: LOG_CALL): void {
   let baseTokenWeight = data.slice(330,394) // (74+(4*64),74+(5*64))
   let swapFee = data.slice(394) // (74+(5*64), END)
 
-  _handleRebind(event, poolId, dataTokenAddress, dataTokenAmount, dataTokenWeight)
+  let poolTokenId = poolId.concat('-').concat(baseTokenAddress)
+  let poolToken = PoolToken.load(poolTokenId)
+  if (poolToken != null) return
 
+  _handleRebind(event, poolId, dataTokenAddress, dataTokenAmount, dataTokenWeight)
   _handleRebind(event, poolId, baseTokenAddress, baseTokenAmount, baseTokenWeight)
   handleSetSwapFee(event, swapFee)
   handleFinalize(event)
+  createPoolTransaction(event, 'setup', event.transaction.from.toHex())
+
+  let pool = Pool.load(poolId)
+  // update base token
+  let amount = hexToDecimal(baseTokenAmount, 18)
+
+  updatePoolTransactionToken(
+    event.transaction.hash.toHexString(), poolTokenId,
+    amount, PoolToken.load(poolTokenId).balance,
+    ZERO_BD
+  )
+  // update the datatoken
+  amount = hexToDecimal(dataTokenAmount, 18)
+  updatePoolTransactionToken(
+    event.transaction.hash.toHexString(), poolId.concat('-').concat(dataTokenAddress),
+    amount, PoolToken.load(poolId.concat('-').concat(dataTokenAddress)).balance,
+    ZERO_BD
+  )
 }
 
 export function _handleRebind(event: LOG_CALL, poolId: string, tokenAddress: string, balanceStr: string, denormWeightStr: string): void {
@@ -98,7 +119,7 @@ export function _handleRebind(event: LOG_CALL, poolId: string, tokenAddress: str
   if (tokenAddress != OCEAN ) {
     pool.datatokenAddress = tokenAddress
   }
-  pool.tokenCount = BigInt.fromI32(2)
+  pool.tokenCount += BigInt.fromI32(1)
   let address = Address.fromString(tokenAddress)
   let denormWeight = hexToDecimal(denormWeightStr, decimals)
   let poolTokenId = poolId.concat('-').concat(address.toHexString())
@@ -129,6 +150,7 @@ export function _handleRebind(event: LOG_CALL, poolId: string, tokenAddress: str
 }
 
 export function handleRebind(event: LOG_CALL): void {
+  return
   let poolId = event.address.toHex()
   _handleRebind(
       event,
@@ -153,6 +175,11 @@ export function handleJoinPool(event: LOG_JOIN): void {
 
   pool.joinCount = pool.joinCount.plus(BigInt.fromI32(1))
   pool.save()
+  let ptx = event.transaction.hash.toHexString()
+  let poolTx = PoolTransaction.load(ptx)
+  if (poolTx != null) {
+    return
+  }
 
   let address = event.params.tokenIn.toHex()
   let poolTokenId = poolId.concat('-').concat(address)
@@ -167,7 +194,6 @@ export function handleJoinPool(event: LOG_JOIN): void {
   let tokenAmountIn = tokenToDecimal(event.params.tokenAmountIn.toBigDecimal(), decimals)
   poolToken.balance = poolToken.balance.plus(tokenAmountIn)
   poolToken.save()
-
   createPoolTransaction(event, 'join', event.params.caller.toHexString())
   updatePoolTransactionToken(
     event.transaction.hash.toHexString(), poolTokenId,