Merge pull request #53 from maticnetwork/share-transfer

new: share transfer event added

root/abis/EventsHub.json

@@ -1 +1 @@
-[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"DelegatorUnstakeWithId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"rewardDecreasePerCheckpoint","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maxRewardedCheckpoints","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"checkpointRewardDelta","type":"uint256"}],"name":"RewardParams","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tokens","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"ShareBurnedWithId","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"newCommissionRate","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"oldCommissionRate","type":"uint256"}],"name":"UpdateCommissionRate","type":"event"},{"constant":false,"inputs":[{"internalType":"contract Registry","name":"_registry","type":"address"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"logDelegatorUnstakedWithId","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rewardDecreasePerCheckpoint","type":"uint256"},{"internalType":"uint256","name":"maxRewardedCheckpoints","type":"uint256"},{"internalType":"uint256","name":"checkpointRewardDelta","type":"uint256"}],"name":"logRewardParams","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"tokens","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"logShareBurnedWithId","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"uint256","name":"newCommissionRate","type":"uint256"},{"internalType":"uint256","name":"oldCommissionRate","type":"uint256"}],"name":"logUpdateCommissionRate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"registry","outputs":[{"internalType":"contract Registry","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"}]
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"DelegatorUnstakeWithId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"rewardDecreasePerCheckpoint","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maxRewardedCheckpoints","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"checkpointRewardDelta","type":"uint256"}],"name":"RewardParams","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tokens","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"ShareBurnedWithId","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"SharesTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"validatorId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"newCommissionRate","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"oldCommissionRate","type":"uint256"}],"name":"UpdateCommissionRate","type":"event"},{"constant":false,"inputs":[{"internalType":"contractRegistry","name":"_registry","type":"address"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"logDelegatorUnstakedWithId","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rewardDecreasePerCheckpoint","type":"uint256"},{"internalType":"uint256","name":"maxRewardedCheckpoints","type":"uint256"},{"internalType":"uint256","name":"checkpointRewardDelta","type":"uint256"}],"name":"logRewardParams","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"tokens","type":"uint256"},{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"logShareBurnedWithId","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"logSharesTransfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"validatorId","type":"uint256"},{"internalType":"uint256","name":"newCommissionRate","type":"uint256"},{"internalType":"uint256","name":"oldCommissionRate","type":"uint256"}],"name":"logUpdateCommissionRate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"registry","outputs":[{"internalType":"contractRegistry","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"}]

root/src/mappings/staking-info.ts

@@ -34,6 +34,7 @@ import {
   DelegatorUnstakeWithId,
   ShareBurnedWithId,
   UpdateCommissionRate,
+  SharesTransfer,
 } from '../../generated/EventsHub/EventsHub'
 // using network address from config file
 // to be passed to client when creating instance
@@ -382,6 +383,18 @@ export function handleDelegatorClaimedRewards(event: DelegatorClaimedRewards): v
   delegator.save()
 }
 
+export function handleSharesTransfer(event: SharesTransfer): void {
+  let fromDelegator = loadDelegator(event.params.validatorId, event.params.from)
+  let toDelegator = loadDelegator(event.params.validatorId, event.params.to)
+
+  fromDelegator.delegatedAmount = fromDelegator.delegatedAmount.minus(event.params.value)
+  // update claimed amount
+  toDelegator.delegatedAmount = toDelegator.delegatedAmount.plus(event.params.value)
+
+  fromDelegator.save()
+  toDelegator.save()
+}
+
 //
 // Topup
 //

root/subgraph.template.yaml

@@ -243,6 +243,8 @@ dataSources:
           handler: handleShareBurnedWithId
         - event: UpdateCommissionRate(indexed uint256,indexed uint256,indexed uint256)
           handler: handleUpdateCommissionRate
+        - event: SharesTransfer(indexed uint256,indexed address,indexed address,uint256)
+          handler: handleSharesTransfer
       file: ./src/mappings/staking-info.ts
 
   - kind: ethereum/contract