Network validators

src/abis/ValidatorsRegistry.json

@@ -0,0 +1,71 @@
+[
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "pubkey",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "withdrawal_credentials",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "amount",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "signature",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "index",
+        "type": "bytes"
+      }
+    ],
+    "name": "DepositEvent",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "get_deposit_root",
+    "outputs": [
+      {
+        "internalType": "bytes32",
+        "name": "",
+        "type": "bytes32"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_address",
+        "type": "address"
+      }
+    ],
+    "name": "withdrawableAmount",
+    "outputs": [
+      {
+        "internalType": "uint256",
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]

src/config/chiado.json

@@ -110,5 +110,10 @@
   "strategiesRegistry": {
     "address": "0x4abB9BBb82922A6893A5d6890cd2eE94610BEc48",
     "startBlock": "12438574"
-  }
+  },
+  "validatorsRegistry": {
+    "address": "0xb97036A26259B7147018913bD58a774cf91acf25",
+    "startBlock": "0"
+  },
+  "genesisIpfsHash": "bafybeihqldb7w5uxtm7k2rhtyrvwqgmx5c45gr7bt3y4gvbmg4bjybjkma"
 }

src/config/gnosis.json

@@ -110,5 +110,10 @@
   "strategiesRegistry": {
     "address": "0x4abB9BBb82922A6893A5d6890cd2eE94610BEc48",
     "startBlock": "36651385"
-  }
+  },
+  "validatorsRegistry": {
+    "address": "0x0B98057eA310F4d31F2a452B414647007d1645d9",
+    "startBlock": "19469076"
+  },
+  "genesisIpfsHash": ""
 }

src/config/holesky.json

@@ -110,5 +110,10 @@
   "strategiesRegistry": {
     "address": "0xFc8E3E7c919b4392D9F5B27015688e49c80015f0",
     "startBlock": "2579173"
-  }
+  },
+  "validatorsRegistry": {
+    "address": "0x4242424242424242424242424242424242424242",
+    "startBlock": "0"
+  },
+  "genesisIpfsHash": "bafybeiccw65orntmku5zwgnhl7vk6nmqph2tgumheyphogv6m3vstklmne"
 }

src/config/mainnet.json

@@ -110,5 +110,10 @@
   "strategiesRegistry": {
     "address": "0x90b82E4b3aa385B4A02B7EBc1892a4BeD6B5c465",
     "startBlock": "21024037"
-  }
+  },
+  "validatorsRegistry": {
+    "address": "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+    "startBlock": "11052983"
+  },
+  "genesisIpfsHash": ""
 }

src/mappings/networkValidator.ts

@@ -0,0 +1,41 @@
+import {Bytes, ethereum, ipfs, json, log} from '@graphprotocol/graph-ts'
+import { NetworkValidator, OsTokenExitRequest } from '../../generated/schema'
+import { DepositEvent } from '../../generated/ValidatorsRegistry/ValidatorsRegistry'
+import { GENESIS_IPFS_HASH } from '../helpers/constants'
+
+export function handleDepositEvent(event: DepositEvent): void {
+  const publicKey = event.params.pubkey
+  let networkValidator = NetworkValidator.load(publicKey)
+  if (networkValidator == null) {
+    networkValidator = new NetworkValidator(publicKey)
+    networkValidator.save()
+  }
+
+  log.info('[NetworkValidator] DepositEvent publicKey={}', [publicKey.toHex()])
+}
+
+export function handleGenesisValidators(block: ethereum.Block): void {
+  log.info('[NetworkValidator] Start genesis validators processing...', [])
+
+  if (!GENESIS_IPFS_HASH){
+    log.info('[NetworkValidator] Empty genesis validators hash', [])
+    return
+  }
+  let data: Bytes | null = ipfs.cat(GENESIS_IPFS_HASH)
+  while (!data) {
+    log.warning('[NetworkValidator] ipfs.cat failed for genesis validators hash={}, retrying', [GENESIS_IPFS_HASH])
+    data = ipfs.cat(GENESIS_IPFS_HASH)
+  }
+
+  for (let i = 0; i < data!.length; i=i+48) {
+    let publicKey =  Bytes.fromUint8Array(data!.slice(i, i + 48))
+    let networkValidator = NetworkValidator.load(publicKey)
+    if (networkValidator == null) {
+      networkValidator = new NetworkValidator(publicKey)
+      networkValidator.save()
+    }
+  }
+  log.info('[NetworkValidator] Successfully processed genesis validators for hash {}', [
+    GENESIS_IPFS_HASH
+  ])
+}

src/schema.graphql

@@ -1096,3 +1096,9 @@ type UserIsContract @entity(immutable: true) {
   "Indicates whether the address is a contract."
   isContract: Boolean!
 }
+
+"The network validator"
+type NetworkValidator @entity(immutable: true) {
+  "Set to validator public key"
+  id: Bytes!
+}

src/subgraph.template.yaml

@@ -445,7 +445,7 @@ dataSources:
         - DistributorClaimedAmount
       abis:
         - name: MerkleDistributor
-          file: ./abis/merkleDistributor.json
+          file: ./abis/MerkleDistributor.json
       eventHandlers:
         - event: PeriodicDistributionAdded(indexed address,indexed address,uint256,uint256,uint256,bytes)
           handler: handlePeriodicDistributionAdded
@@ -565,6 +565,30 @@ dataSources:
       eventHandlers:
         - event: StrategyConfigUpdated(indexed bytes32,string,bytes)
           handler: handleStrategyConfigUpdated
+  - kind: ethereum/contract
+    name: ValidatorsRegistry
+    network: {{ network }}
+    source:
+      address: '{{ validatorsRegistry.address }}'
+      abi: ValidatorsRegistry
+      startBlock: {{ validatorsRegistry.startBlock }}
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.9
+      language: wasm/assemblyscript
+      file: ./mappings/networkValidator.ts
+      entities:
+        - NetworkValidator
+      abis:
+        - name: ValidatorsRegistry
+          file: ./abis/ValidatorsRegistry.json
+      eventHandlers:
+        - event: DepositEvent(bytes,bytes,bytes,bytes,bytes)
+          handler: handleDepositEvent
+      blockHandlers:
+        - handler: handleGenesisValidators
+          filter:
+            kind: once
 templates:
   - kind: ethereum/contract
     name: VaultFactory