Add gasUsed and gasPrice to order (#540)

* Add gasused to order



Co-authored-by: alexcos20 <alex.coseru@gmail.com>

schema.graphql

@@ -134,6 +134,8 @@ type OrderReuse @entity {
   block: Int!
   providerFee: String
   providerFeeValidUntil: BigInt
+  gasPrice: BigInt
+  gasUsed: BigInt
   }
 
 type Order @entity {  
@@ -167,6 +169,8 @@ type Order @entity {
   lastPriceToken: String!
   lastPriceValue: BigDecimal!
   estimatedUSDValue: BigDecimal!
+  gasUsed: BigInt
+  gasPrice: BigInt
 }
 
 type User @entity {

src/mappings/erc20Templates.ts

@@ -1,5 +1,6 @@
 import { Order, Nft, OrderReuse } from '../@types/schema'
 import { BigInt } from '@graphprotocol/graph-ts'
+
 import {
   NewPaymentCollector,
   OrderStarted,
@@ -65,6 +66,16 @@ export function handleOrderStarted(event: OrderStarted): void {
     order.lastPriceValue,
     order.createdTimestamp
   )
+  if (event.receipt !== null) {
+    order.gasUsed = event.receipt!.gasUsed
+  } else {
+    order.gasUsed = BigInt.zero()
+  }
+  if (event.transaction.gasPrice) {
+    order.gasPrice = event.transaction.gasPrice
+  } else {
+    order.gasPrice = BigInt.zero()
+  }
   order.save()
   token.save()
   addOrder()
@@ -91,6 +102,11 @@ export function handlerOrderReused(event: OrderReused): void {
   if (!order) return
 
   const reuseOrder = new OrderReuse(event.transaction.hash.toHex())
+  if (event.transaction.gasPrice)
+    reuseOrder.gasPrice = event.transaction.gasPrice
+  else reuseOrder.gasPrice = BigInt.zero()
+  if (event.receipt !== null) reuseOrder.gasUsed = event.receipt!.gasUsed
+  else reuseOrder.gasUsed = BigInt.zero()
   reuseOrder.order = orderId
   reuseOrder.caller = event.params.caller.toHexString()
   reuseOrder.createdTimestamp = event.params.timestamp.toI32()
@@ -235,6 +251,11 @@ export function handleProviderFee(event: ProviderFee): void {
     orderReuse.tx = event.transaction.hash.toHex()
     orderReuse.block = event.block.number.toI32()
     orderReuse.caller = event.transaction.from.toHex()
+    if (event.transaction.gasPrice)
+      orderReuse.gasPrice = event.transaction.gasPrice
+    else orderReuse.gasPrice = BigInt.zero()
+    if (event.receipt !== null) orderReuse.gasUsed = event.receipt!.gasUsed
+    else orderReuse.gasUsed = BigInt.zero()
     orderReuse.save()
   }
 }