Fix bugs (#286)

* fix token

* fix dispenser

* fixed fre

docker/docker-compose.yml

@@ -3,7 +3,7 @@ services:
   graph-node:
     image: graphprotocol/graph-node:v0.25.0
     ports:
-      - '8000:8000'
+      - '9000:8000'
       - '8001:8001'
       - '8020:8020'
       - '8030:8030'

schema.graphql

@@ -9,7 +9,7 @@ type Token @entity {
     isDatatoken: Boolean!                                 
     
     "address of ERC721 that owns the token, valid only for datatokens"
-    owner: String    
+    nft: Nft    
 
     "array of addresses with minter role, can be user wallet address, dispenser etc."                                 
     minter: [User!] 
@@ -293,7 +293,6 @@ type FixedRateExchange @entity {
   totalSwapValue: BigDecimal!  
   "address that is allowed to  swap tokens"                              
   allowedSwapper: String                                     
-  supply: BigInt!
   "if the owner allowes the fre to mint"
   withMint: Boolean  
   "if the fre has the minter role on the datatoken"                                        
@@ -338,11 +337,12 @@ type FixedRateExchangeSwap @entity {
 
 
 type Dispenser @entity {
-  "datatoken address"
+  "token address"
   id: ID!                                                      
-  active: Boolean!                            
-  owner: User!
-  datatoken: Token!
+  active: Boolean!   
+  "if using the enterprise template the owner will always be the erc721 factory, for normal template it will a user"                         
+  owner: String
+  token: Token!
 
   allowedSwapper: String
   isMinter: Boolean   
@@ -351,7 +351,12 @@ type Dispenser @entity {
   "max balance of requester. If the balance is higher, the dispense is rejected"                              
   maxBalance: BigDecimal!    
   "how many tokens are left"                                   
-  balance: BigDecimal!                                         
+  balance: BigDecimal!                        
+
+
+  block: Int!
+  createdTimestamp: Int!
+  tx: String!                 
   
   dispenses: [DispenserTransaction!] @derivedFrom(field: "dispenser")
 }

src/mappings/dispenser.ts

@@ -1,3 +1,4 @@
+import { log } from '@graphprotocol/graph-ts'
 import {
   DispenserActivated,
   DispenserAllowedSwapperChanged,
@@ -6,13 +7,34 @@ import {
   TokensDispensed
 } from '../@types/Dispenser/Dispenser'
 import { DispenserCreated } from '../@types/ERC721Factory/ERC721Factory'
-import { DispenserTransaction } from '../@types/schema'
+import { Dispenser, DispenserTransaction } from '../@types/schema'
 import { decimal } from './utils/constants'
-import { createDispenser, getDispenser } from './utils/dispenserUtils'
+import { getDispenser } from './utils/dispenserUtils'
+import { weiToDecimal } from './utils/generic'
+import { getToken } from './utils/tokenUtils'
 import { getUser } from './utils/userUtils'
 
 export function handleNewDispenser(event: DispenserCreated): void {
-  createDispenser(event.params.datatokenAddress.toHex())
+  const dispenser = new Dispenser(event.params.datatokenAddress.toHex())
+  const token = getToken(event.params.datatokenAddress.toHex())
+  dispenser.token = token.id
+
+  dispenser.owner = event.params.owner.toHexString()
+  dispenser.maxBalance = weiToDecimal(
+    event.params.maxBalance.toBigDecimal(),
+    token.decimals
+  )
+  dispenser.maxTokens = weiToDecimal(
+    event.params.maxTokens.toBigDecimal(),
+    token.decimals
+  )
+  dispenser.active = true
+
+  dispenser.allowedSwapper = event.params.allowedSwapper.toHex()
+  dispenser.createdTimestamp = event.block.timestamp.toI32()
+  dispenser.tx = event.transaction.hash.toHex()
+  dispenser.block = event.block.number.toI32()
+  dispenser.save()
 }
 
 export function handleActivate(event: DispenserActivated): void {

src/mappings/erc721Factory.ts

@@ -1,10 +1,13 @@
+import { log } from '@graphprotocol/graph-ts'
 import { NFTCreated, TokenCreated } from '../@types/ERC721Factory/ERC721Factory'
 import { Nft, Token } from '../@types/schema'
 import { decimal, integer } from './utils/constants'
+import { weiToDecimal } from './utils/generic'
 import { getGlobalStats } from './utils/globalUtils'
 import { getUser } from './utils/userUtils'
 
 export function handleNftCreated(event: NFTCreated): void {
+  log.warning('handleNftCreated is starting', [])
   const nft = new Nft(event.params.newTokenAddress.toHexString())
 
   const user = getUser(event.params.admin.toHexString())
@@ -24,6 +27,10 @@ export function handleNftCreated(event: NFTCreated): void {
 }
 
 export function handleNewToken(event: TokenCreated): void {
+  log.warning('handleNewToken {} {}', [
+    event.transaction.from.toHexString(),
+    event.address.toHexString()
+  ])
   const token = new Token(event.params.newTokenAddress.toHexString())
   token.isDatatoken = true
   token.address = event.params.newTokenAddress.toHexString()
@@ -31,9 +38,13 @@ export function handleNewToken(event: TokenCreated): void {
   token.tx = event.transaction.hash.toHex()
   token.block = event.block.number.toI32()
 
+  token.nft = event.params.creator.toHexString()
+
   token.name = event.params.name
+  token.symbol = event.params.symbol
   token.decimals = 18
   token.supply = decimal.ZERO
+  token.cap = weiToDecimal(event.params.cap.toBigDecimal(), 18)
 
   const globalStats = getGlobalStats()
   globalStats.datatokenCount = globalStats.datatokenCount.plus(integer.ONE)

src/mappings/fixedRateExchange.ts

@@ -1,4 +1,4 @@
-import { BigInt } from '@graphprotocol/graph-ts'
+import { BigInt, log } from '@graphprotocol/graph-ts'
 import {
   ExchangeActivated,
   ExchangeAllowedSwapperChanged,
@@ -19,20 +19,32 @@ import { getToken } from './utils/tokenUtils'
 import { getUser } from './utils/userUtils'
 
 export function handleExchangeCreated(event: ExchangeCreated): void {
+  log.warning(
+    'handleExchangeCreated baseToken {} ; dataToken {} ; exchangeOwner {} ; fixedRate {}',
+    [
+      event.params.baseToken.toHexString(),
+      event.params.dataToken.toHexString(),
+      event.params.exchangeOwner.toHexString(),
+      event.params.fixedRate.toBigDecimal().toString()
+    ]
+  )
   const fixedRateExchange = new FixedRateExchange(
     event.params.exchangeId.toHexString()
   )
   const user = getUser(event.params.exchangeOwner.toHexString())
   fixedRateExchange.owner = user.id
-  fixedRateExchange.datatoken = event.params.dataToken.toHexString()
-  fixedRateExchange.baseToken = event.params.baseToken.toHexString()
-  // fixedRateExchange.baseTokenSymbol = getTokenSymbol(event.params.baseToken)
-  fixedRateExchange.active = false
+  fixedRateExchange.datatoken = getToken(
+    event.params.dataToken.toHexString()
+  ).id
+  fixedRateExchange.baseToken = getToken(
+    event.params.baseToken.toHexString()
+  ).id
 
-  fixedRateExchange.price = weiToDecimal(
-    event.params.fixedRate.toBigDecimal(),
-    BigInt.fromI32(18).toI32()
-  )
+  fixedRateExchange.active = false
+  fixedRateExchange.price = event.params.fixedRate.toBigDecimal()
+  fixedRateExchange.createdTimestamp = event.block.timestamp.toI32()
+  fixedRateExchange.tx = event.transaction.hash.toHex()
+  fixedRateExchange.block = event.block.number.toI32()
   fixedRateExchange.save()
 }
 
@@ -145,13 +157,6 @@ export function handleSwap(event: Swapped): void {
     event.params.exchangeId.toHex()
   )
 
-  // reduce supply if the fixed rate is not minting tokens
-  if (fixedRateExchange.isMinter || fixedRateExchange.withMint) {
-    fixedRateExchange.supply = fixedRateExchange.supply.minus(
-      event.params.dataTokenSwappedAmount
-    )
-  }
-
   const swap = new FixedRateExchangeSwap(
     getUpdateOrSwapId(
       event.transaction.hash.toHex(),

src/mappings/utils/dispenserUtils.ts

@@ -3,7 +3,7 @@ import { getToken } from './tokenUtils'
 
 export function createDispenser(address: string): Dispenser {
   const dispenser = new Dispenser(address)
-  dispenser.datatoken = getToken(address).id
+  dispenser.token = getToken(address).id
   dispenser.save()
   return dispenser
 }

src/mappings/utils/tokenUtils.ts

@@ -1,10 +1,11 @@
-import { Address } from '@graphprotocol/graph-ts'
+import { Address, log } from '@graphprotocol/graph-ts'
 import { Token } from '../../@types/schema'
 import { ERC20 } from '../../@types/templates/ERC20Template/ERC20'
 import { integer } from './constants'
 import { getGlobalStats } from './globalUtils'
 
 export function createToken(address: string): Token {
+  log.debug('started creating token with address: {}', [address])
   const token = new Token(address)
   const contract = ERC20.bind(Address.fromString(address))
   token.name = contract.name()

subgraph.rinkeby.yaml

@@ -8,9 +8,9 @@ dataSources:
     name: ERC721Factory
     network: rinkeby
     source:
-      address: '0xa15024b732A8f2146423D14209eFd074e61964F3'
+      address: '0xe4B39C90355899DB8f625D879B44Fa9C5Cdde550'
       abi: ERC721Factory
-      startBlock: 9759283
+      startBlock: 9984045
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.5
@@ -30,9 +30,9 @@ dataSources:
     name: FixedRateExchange
     network: rinkeby
     source:
-      address: '0x235C9bE4D23dCbd16c1Bf89ec839cb7C452FD9e9'
+      address: '0x7084f7353bB7cfc92A65e7d23987Cb5D1A3Fb9b2'
       abi: FixedRateExchange
-      startBlock: 9759283
+      startBlock: 9984045
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.5
@@ -43,6 +43,8 @@ dataSources:
       abis:
         - name: FixedRateExchange
           file: ./abis/FixedRateExchange.json
+        - name: ERC20
+          file: ./abis/ERC20.json
       eventHandlers:
         - event: ExchangeCreated(indexed bytes32,indexed address,indexed address,address,uint256)
           handler: handleExchangeCreated
@@ -62,9 +64,9 @@ dataSources:
     name: Dispenser
     network: rinkeby
     source:
-      address: '0x5FFE6649C7562F3bee1ca114c7c3316BF4B45b50'
+      address: '0xa8fFDd525835795C940370FB816f82a5F7F5F860'
       abi: Dispenser
-      startBlock: 9759283 
+      startBlock: 9984045
     mapping:
       kind: ethereum/events
       apiVersion: 0.0.5
@@ -192,6 +194,4 @@ templates:
         - event: MetadataState(indexed address,uint8,uint256,uint256)
           handler: handleState
         - event: TokenURIUpdate(indexed address,string,uint256,uint256,uint256)
-          handler: handleTokenUriUpdate
-features:
-  - nonFatalErrors
+          handler: handleTokenUriUpdate

subgraph.yaml

@@ -193,5 +193,3 @@ templates:
           handler: handleState
         - event: TokenURIUpdate(indexed address,string,uint256,uint256,uint256)
           handler: handleTokenUriUpdate
-features:
-  - nonFatalErrors