Add swap volume, consume volume to subgraph (#64)

* Add swap volume, consume volume to subgraph

* add Global object, run lint

Co-authored-by: mihaisc <mihai@oceanprotocol.com>

abis/Metadata.json

@@ -110,20 +110,14 @@
   "ast": {
     "absolutePath": "/ocean/ocean-contracts/contracts/metadata/Metadata.sol",
     "exportedSymbols": {
-      "Metadata": [
+      "Metadata": [5158]
-        5158
-      ]
     },
     "id": 5159,
     "nodeType": "SourceUnit",
     "nodes": [
       {
         "id": 5072,
-        "literals": [
+        "literals": ["solidity", "0.5", ".7"],
-          "solidity",
-          "0.5",
-          ".7"
-        ],
         "nodeType": "PragmaDirective",
         "src": "0:22:11"
       },
@@ -145,9 +139,7 @@
         "documentation": "@title Metadata\n \n@dev Metadata stands for Decentralized Document. It allows publishers\n     to publish their dataset metadata in decentralized way.\n     It follows the Ocean DID Document standard: \n     https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md",
         "fullyImplemented": true,
         "id": 5158,
-        "linearizedBaseContracts": [
+        "linearizedBaseContracts": [5158],
-          5158
-        ],
         "name": "Metadata",
         "nodeType": "ContractDefinition",
         "nodes": [
@@ -408,9 +400,7 @@
               "src": "886:195:11",
               "statements": [
                 {
-                  "assignments": [
+                  "assignments": [5098],
-                    5098
-                  ],
                   "declarations": [
                     {
                       "constant": false,
@@ -625,10 +615,7 @@
                       "id": 5103,
                       "name": "require",
                       "nodeType": "Identifier",
-                      "overloadedDeclarations": [
+                      "overloadedDeclarations": [6536, 6537],
-                        6536,
-                        6537
-                      ],
                       "referencedDeclaration": 6537,
                       "src": "954:7:11",
                       "typeDescriptions": {
@@ -1248,20 +1235,14 @@
   "legacyAST": {
     "absolutePath": "/ocean/ocean-contracts/contracts/metadata/Metadata.sol",
     "exportedSymbols": {
-      "Metadata": [
+      "Metadata": [5158]
-        5158
-      ]
     },
     "id": 5159,
     "nodeType": "SourceUnit",
     "nodes": [
       {
         "id": 5072,
-        "literals": [
+        "literals": ["solidity", "0.5", ".7"],
-          "solidity",
-          "0.5",
-          ".7"
-        ],
         "nodeType": "PragmaDirective",
         "src": "0:22:11"
       },
@@ -1283,9 +1264,7 @@
         "documentation": "@title Metadata\n \n@dev Metadata stands for Decentralized Document. It allows publishers\n     to publish their dataset metadata in decentralized way.\n     It follows the Ocean DID Document standard: \n     https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md",
         "fullyImplemented": true,
         "id": 5158,
-        "linearizedBaseContracts": [
+        "linearizedBaseContracts": [5158],
-          5158
-        ],
         "name": "Metadata",
         "nodeType": "ContractDefinition",
         "nodes": [
@@ -1546,9 +1525,7 @@
               "src": "886:195:11",
               "statements": [
                 {
-                  "assignments": [
+                  "assignments": [5098],
-                    5098
-                  ],
                   "declarations": [
                     {
                       "constant": false,
@@ -1763,10 +1740,7 @@
                       "id": 5103,
                       "name": "require",
                       "nodeType": "Identifier",
-                      "overloadedDeclarations": [
+                      "overloadedDeclarations": [6536, 6537],
-                        6536,
-                        6537
-                      ],
                       "referencedDeclaration": 6537,
                       "src": "954:7:11",
                       "typeDescriptions": {

docker/.env.example

@@ -1 +1 @@
-INFURA_PROJECT_ID="xxx"
+INFURA_PROJECT_ID="5dfd675029394431a1a86137a281b9bf"

docker/README.md

@@ -44,8 +44,8 @@ You can replace this with anything else in `docker-compose.yaml`.
 > To do this, run:
 >
 > ```
-> CONTAINER_ID=$(docker container ls | grep graph-node | cut -d' ' -f1)
+CONTAINER_ID=$(docker container ls | grep graph-node | cut -d' ' -f1)
-> docker exec $CONTAINER_ID /bin/bash -c 'apt install -y iproute2 && ip route' | awk '/^default via /{print $3}'
+docker exec $CONTAINER_ID /bin/bash -c 'apt install -y iproute2 && ip route' | awk '/^default via /{print $3}'
 > ```
 >
 > This will print the host's IP address. Then, put it into `docker-compose.yml`:

schema.graphql

@@ -1,50 +1,67 @@
 type PoolFactory @entity {
-  id: ID!
+    id: ID!
 
-  totalValueLocked: BigDecimal # total value from all pools expressed in OCEAN
+    totalValueLocked: BigDecimal                        # total value from all pools expressed in OCEAN
-  totalOceanLiquidity: BigDecimal! # Total of OCEAN liquidity from all pools
+
-  totalSwapVolume: BigDecimal! # All the swap volume in Ocean
+    totalOceanLiquidity: BigDecimal!                    # Total of OCEAN liquidity from all pools
-  totalSwapFee: BigDecimal! # All the swap fee in Ocean
+    totalSwapVolume: BigDecimal!                        # All the swap volume in Ocean
-  poolCount: Int! # Number of pools
+    totalSwapFee: BigDecimal!                           # All the swap fee in Ocean
-  finalizedPoolCount: Int! # Number of finalized pools
+    totalOrderVolume: BigDecimal
-  pools: [Pool!] @derivedFrom(field: "factoryID")
+
+    poolCount: Int!                                     # Number of pools
+    finalizedPoolCount: Int!                            # Number of finalized pools
+    orderCount: BigInt                                     # Number of total consumes
+    pools: [Pool!] @derivedFrom(field: "factoryID")
+}
+
+type Global @entity {
+    id: ID!
+    totalValueLocked: BigDecimal                        # total value from all pools expressed in OCEAN
+    totalOceanLiquidity: BigDecimal!                    # Total of OCEAN liquidity from all pools
+    totalSwapVolume: BigDecimal!                        # All the swap volume in Ocean                  
+    totalOrderVolume: BigDecimal
+    orderCount: BigInt
+    poolCount: Int!       
 }
 
 type Pool @entity {
-  id: ID! # Pool address
+    id: ID!                                             # Pool address
-  factoryID: PoolFactory!
+    factoryID: PoolFactory!
-  controller: Bytes! # Controller address
+    controller: Bytes!                                  # Controller address
-  publicSwap: Boolean! # isPublicSwap
+    publicSwap: Boolean!                                # isPublicSwap
-  finalized: Boolean! # isFinalized
+    finalized: Boolean!                                 # isFinalized
-  symbol: String # Pool token symbol
+    symbol: String                                      # Pool token symbol
-  name: String # Pool token name
+    name: String                                        # Pool token name
-  cap: BigInt # Maximum supply if any
+    cap: BigInt                                         # Maximum supply if any
-  active: Boolean! # isActive
+    active: Boolean!                                    # isActive
-  swapFee: BigDecimal! # Swap Fees
+    swapFee: BigDecimal!                                # Swap Fees
-  totalWeight: BigDecimal!
-  totalShares: BigDecimal! # Total pool token shares
-  totalSwapVolume: BigDecimal! # Total swap volume in OCEAN
-  totalSwapFee: BigDecimal! # Total swap fee in OCEAN
-  valueLocked: BigDecimal! # value locked in pool expressed in OCEAN (captures both Ocean and Datatoken)
-  datatokenReserve: BigDecimal! # Total pool reserve of Datatoken
-  oceanReserve: BigDecimal! # Total pool reserve of OCEAN
-  spotPrice: BigDecimal!
-  consumePrice: BigDecimal!
 
-  tokenCount: BigInt! # Number of tokens in the pool
+    totalWeight: BigDecimal!
-  holderCount: BigInt! # Number of addresses holding a positive balance of pool shares
+    totalShares: BigDecimal!                            # Total pool token shares
-  joinCount: BigInt! # liquidity has been added
+    totalSwapVolume: BigDecimal!                        # Total swap volume in OCEAN
-  exitCount: BigInt! # liquidity has been removed
+    totalSwapFee: BigDecimal!                           # Total swap fee in OCEAN
-  swapCount: BigInt!
+
-  transactionCount: BigInt! # Number of transactions in this pool involving liquidity changes
+    valueLocked: BigDecimal!                            # value locked in pool expressed in OCEAN (captures both Ocean and Datatoken)
-  datatokenAddress: String!
+    datatokenReserve: BigDecimal!                       # Total pool reserve of Datatoken
-  createTime: Int! # Block time pool was created
+    oceanReserve: BigDecimal!                           # Total pool reserve of OCEAN
-  tx: Bytes # Pool creation transaction id
+    spotPrice: BigDecimal!
-  tokens: [PoolToken!] @derivedFrom(field: "poolId")
+    consumePrice: BigDecimal!
-  shares: [PoolShare!] @derivedFrom(field: "poolId")
+
-  transactions: [PoolTransaction!] @derivedFrom(field: "poolAddress")
+    tokenCount: BigInt!                                # Number of tokens in the pool
-  transactionsTokenValues: [PoolTransactionTokenValues!]
+    holderCount: BigInt!                               # Number of addresses holding a positive balance of pool shares
-    @derivedFrom(field: "poolAddress")
+    joinCount: BigInt!                                 # liquidity has been added
+    exitCount: BigInt!                                 # liquidity has been removed
+    swapCount: BigInt!
+    transactionCount: BigInt!                          # Number of transactions in this pool involving liquidity changes
+    
+    datatokenAddress: String!
+    createTime: Int!                                    # Block time pool was created
+    tx: Bytes                                           # Pool creation transaction id
+
+    tokens: [PoolToken!] @derivedFrom(field: "poolId")
+    shares: [PoolShare!] @derivedFrom(field: "poolId")
+    transactions: [PoolTransaction!] @derivedFrom(field: "poolAddress")
+    transactionsTokenValues: [PoolTransactionTokenValues!] @derivedFrom(field: "poolAddress")
 }
 
 
@@ -118,27 +135,29 @@ type DatatokenFactory @entity {
 }
 
 type Datatoken @entity {
-  id: ID! # token address
+    id: ID!                                             # token address
-  factoryID: DatatokenFactory!
+    factoryID: DatatokenFactory!
 
-  symbol: String
+    symbol: String
-  name: String
+    name: String
-  decimals: Int!
+    decimals: Int!
-  address: String!
+    address: String!
-  cap: BigDecimal!
+    cap: BigDecimal!
-  supply: BigDecimal!
+    supply: BigDecimal!
-  minter: User!
+    minter: User!
-  publisher: String!
+    publisher: String!
 
-  holderCount: BigInt! # Number of addresses holding a balance of datatoken
+    holderCount: BigInt!                               # Number of addresses holding a balance of datatoken
-  orderCount: BigInt! # Number of orders executed for this dataset
+    orderCount: BigInt!                                 # Number of orders executed for this dataset
-  metadataUpdateCount: BigInt!
+    metadataUpdateCount: BigInt!
     
-  createTime: Int! # Block time datatoken was created
+    orderVolume: BigDecimal
-  tx: Bytes # Datatoken creation transaction id
+    createTime: Int!                                    # Block time datatoken was created
-  balances: [TokenBalance!] @derivedFrom(field: "datatokenId")
+    tx: Bytes                                           # Datatoken creation transaction id
-  orders: [TokenOrder!] @derivedFrom(field: "datatokenId")
+
-  updates: [MetadataUpdate!] @derivedFrom(field: "datatokenId") # list of MetadataUpdate objects
+    balances: [TokenBalance!] @derivedFrom(field: "datatokenId")
+    orders: [TokenOrder!] @derivedFrom(field: "datatokenId")
+    updates: [MetadataUpdate!] @derivedFrom(field: "datatokenId")  # list of MetadataUpdate objects
 }
 
 type MetadataUpdate @entity {

src/helpers.ts

@@ -18,7 +18,8 @@ import {
   Datatoken,
   TokenBalance,
   TokenTransaction,
-  PoolTransactionTokenValues
+  PoolTransactionTokenValues,
+  Global
 } from './@types/schema'
 
 import { Pool } from './@types/templates/Pool/Pool'
@@ -37,7 +38,7 @@ export const ENABLE_DEBUG = true
 
 const network = dataSource.network()
 
-function getOceanAddress(): string {
+export function getOceanAddress(): string {
   // switch is not working for some reason
   if (network == 'ropsten') return '0x5e8dcb2afa23844bcc311b00ad1a0c30025aade9'
   if (network == 'rinkeby') return '0x8967bcf84170c91b0d24d4302c2376283b0b3a07'
@@ -53,6 +54,21 @@ function getOceanAddress(): string {
 
 export const OCEAN: string = getOceanAddress()
 
+export function getGlobalStats(): Global | null {
+  let gStats: Global | null = Global.load('1')
+  if (gStats == null) {
+    gStats = new Global('1')
+    gStats.totalOceanLiquidity = ZERO_BD
+    gStats.totalSwapVolume = ZERO_BD
+    gStats.totalValueLocked = ZERO_BD
+    gStats.totalOrderVolume = ZERO_BD
+    gStats.orderCount = BigInt.fromI32(0)
+    gStats.poolCount = 0
+  }
+
+  return gStats
+}
+
 export function _debuglog(
   message: string,
   event: ethereum.Event,
@@ -192,6 +208,30 @@ export function updatePoolTokenBalance(
   poolToken.balance = balance
 }
 
+export function updatePoolSwapVolume(
+  pool: Pool,
+  swapAmount: BigDecimal
+  // source: string
+): void {
+  debuglog(
+    '########## updating poolToken balance (source, oldBalance, newBalance, poolId) ',
+    null,
+    [source, pool.totalSwapVolume.toString(), swapAmount.toString(), pool.id]
+  )
+  if (swapAmount < ZERO_BD || pool.totalSwapVolume < ZERO_BD) {
+    log.warning(
+      'EEEEEEEEEEEEEEEEE poolToken.balance < Zero: pool={}, poolToken={}, oldBalance={}, newBalance={}',
+      [
+        pool.id,
+        poolToken.tokenAddress.toString(),
+        poolToken.balance.toString(),
+        swapAmount.toString()
+      ]
+    )
+  }
+
+  poolToken.swapBalanceOcean = poolToken.swapBalanceOcean.plus(swapAmount)
+}
 export function createUserEntity(address: string): void {
   if (User.load(address) == null) {
     const user = new User(address)
@@ -289,9 +329,15 @@ export function updatePoolTransactionToken(
   log.warning('ptxTokenValues {} saved', [ptxTokenValues.id])
   if (ptxTokenValues.tokenAddress == OCEAN) {
     const factory = PoolFactory.load('1')
+
     factory.totalOceanLiquidity = factory.totalOceanLiquidity
       .plus(ptxTokenValues.tokenReserve)
       .minus(pool.oceanReserve)
+
+    const gStats: Global | null = getGlobalStats()
+    gStats.totalOceanLiquidity = factory.totalOceanLiquidity
+
+    gStats.save()
     if (factory.totalOceanLiquidity < ZERO_BD || pool.oceanReserve < ZERO_BD) {
       log.warning(
         'EEEEEEEEEEEEEEEEE totalOceanLiquidity or oceanReserve < Zero: pool={}, totOcnLiq={}, ocnRes={}',
@@ -467,6 +513,11 @@ export function createPoolTransaction(
     .minus(oldValueLocked)
     .plus(pool.valueLocked)
 
+  const gStats: Global | null = getGlobalStats()
+
+  gStats.totalValueLocked = factory.totalValueLocked
+  gStats.save()
+
   pool.transactionCount = pool.transactionCount.plus(BigInt.fromI32(1))
 
   pool.save()

src/mappings/datatoken.ts

@@ -1,13 +1,20 @@
 import { BigInt, BigDecimal } from '@graphprotocol/graph-ts'
 import { OrderStarted, Transfer } from '../@types/templates/DataToken/DataToken'
 
-import { Datatoken, TokenBalance, TokenOrder } from '../@types/schema'
+import {
+  Datatoken,
+  Global,
+  PoolFactory,
+  TokenBalance,
+  TokenOrder
+} from '../@types/schema'
 import {
   tokenToDecimal,
   updateTokenBalance,
   ZERO_BD,
   MINUS_1_BD,
-  saveTokenTransaction
+  saveTokenTransaction,
+  getGlobalStats
 } from '../helpers'
 
 /************************************
@@ -125,8 +132,31 @@ export function handleOrderStarted(event: OrderStarted): void {
 
   order.save()
 
+  datatoken.orderVolume = datatoken.orderVolume.plus(order.amount)
   datatoken.orderCount = datatoken.orderCount.plus(BigInt.fromI32(1))
+
   datatoken.save()
 
   saveTokenTransaction(event, 'OrderStarted')
+
+  let factory = PoolFactory.load('1')
+
+  if (factory == null) {
+    factory = new PoolFactory('1')
+    factory.totalOceanLiquidity = ZERO_BD
+    factory.totalSwapVolume = ZERO_BD
+    factory.totalSwapFee = ZERO_BD
+    factory.totalValueLocked = ZERO_BD
+    factory.orderCount = BigInt.fromI32(0)
+    factory.poolCount = 0
+    factory.finalizedPoolCount = 0
+  }
+
+  factory.orderCount = factory.orderCount.plus(BigInt.fromI32(1))
+  factory.totalOrderVolume = factory.totalOrderVolume.plus(order.amount)
+  factory.save()
+  const gStats: Global | null = getGlobalStats()
+  gStats.orderCount = factory.orderCount
+  gStats.totalOrderVolume = factory.totalOrderVolume
+  gStats.save()
 }

src/mappings/dtfactory.ts

@@ -37,6 +37,7 @@ export function handleNewToken(event: TokenRegistered): void {
 
   datatoken.holderCount = BigInt.fromI32(0)
   datatoken.orderCount = BigInt.fromI32(0)
+  datatoken.orderVolume = BigInt.fromI32(0).toBigDecimal()
   datatoken.metadataUpdateCount = BigInt.fromI32(0)
 
   datatoken.createTime = event.block.timestamp.toI32()

src/mappings/factory.ts

@@ -1,8 +1,8 @@
 import { BigInt, BigDecimal, log } from '@graphprotocol/graph-ts'
 import { BPoolRegistered } from '../@types/Factory/Factory'
-import { PoolFactory, Pool } from '../@types/schema'
+import { PoolFactory, Pool, Global } from '../@types/schema'
 import { Pool as PoolContract } from '../@types/templates'
-import { ZERO_BD } from '../helpers'
+import { ZERO_BD, getGlobalStats } from '../helpers'
 
 export function handleNewPool(event: BPoolRegistered): void {
   let factory = PoolFactory.load('1')
@@ -13,7 +13,7 @@ export function handleNewPool(event: BPoolRegistered): void {
     factory.totalSwapVolume = ZERO_BD
     factory.totalSwapFee = ZERO_BD
     factory.totalValueLocked = ZERO_BD
-
+    factory.orderCount = BigInt.fromI32(0)
     factory.poolCount = 0
     factory.finalizedPoolCount = 0
   }
@@ -60,6 +60,9 @@ export function handleNewPool(event: BPoolRegistered): void {
 
   factory.poolCount = factory.poolCount + 1
   factory.save()
+  const gStats: Global | null = getGlobalStats()
+  gStats.poolCount = factory.poolCount
+  gStats.save()
 
   PoolContract.create(event.params.bpoolAddress)
 }

src/mappings/pool.ts

@@ -14,7 +14,8 @@ import {
   PoolToken,
   PoolShare,
   Datatoken,
-  PoolTransaction
+  PoolTransaction,
+  Global
 } from '../@types/schema'
 import {
   hexToDecimal,
@@ -29,6 +30,8 @@ import {
   OCEAN,
   debuglog,
   updatePoolTokenBalance,
+  getOceanAddress,
+  getGlobalStats,
   bigIntToDecimal
 } from '../helpers'
 
@@ -392,13 +395,28 @@ export function handleSwap(event: LOG_SWAP): void {
     ]
   )
   const pool = Pool.load(poolId)
+  const factory = PoolFactory.load('1')
 
   pool.swapCount = pool.swapCount.plus(BigInt.fromI32(1))
   if (newAmountIn.equals(ZERO_BD) || newAmountOut.equals(ZERO_BD)) {
     decrPoolCount(pool.finalized)
     pool.active = false
   }
+  if (tokenIn === getOceanAddress()) {
+    pool.totalSwapVolume = pool.totalSwapVolume.plus(tokenAmountIn)
+    factory.totalSwapVolume = factory.totalSwapVolume.plus(tokenAmountIn)
+  } else {
+    pool.totalSwapVolume = pool.totalSwapVolume.plus(tokenAmountOut)
+    factory.totalSwapVolume = factory.totalSwapVolume.plus(tokenAmountOut)
+  }
+
+  factory.save()
   pool.save()
+  const gStats: Global | null = getGlobalStats()
+  gStats.totalSwapVolume = factory.totalSwapVolume
+
+  gStats.save()
+
   createPoolTransaction(event, 'swap', event.params.caller.toHexString())
   updatePoolTransactionToken(
     ptx,