kleros · mani99brar · Aug 13, 2025 · Aug 13, 2025 · Aug 13, 2025 · Aug 27, 2025
@@ -21,4 +21,7 @@ TRANSACTION_BATCHER_CONTRACT_SEPOLIA=0xe7953da7751063d0a41ba727c32c762d3523ade8
 TRANSACTION_BATCHER_CONTRACT_CHIADO=0xcC0a08D4BCC5f91ee9a1587608f7a2975EA75d73
 
 # Ensure the path ends with a trailing slash ("/")
-STATE_DIR="/home/user/vea/relayer-cli/state/"
+STATE_DIR="/home/user/vea/relayer-cli/state/"
+
+# Hashi Executor enabler
+HASHI_EXECUTOR_ENABLED=true
@@ -17,7 +17,11 @@ interface IBridge {
   epochPeriod: number;
   veaContracts: { [key in Network]: VeaContracts };
   batcherAddress: string;
+  rpcInbox: string;
   rpcOutbox: string;
+  yahoAddress?: string; // Hashi (Yaru) contract address
+  yaruAddress?: string; // Hashi (Yaru) contract address
+  hashiAddress?: string; // Hashi (Yaru) contract address
 }
 
 type VeaContracts = {
@@ -60,15 +64,23 @@ const bridges: { [chainId: number]: IBridge } = {
     epochPeriod: 7200,
     veaContracts: arbToEthContracts,
     batcherAddress: process.env.TRANSACTION_BATCHER_CONTRACT_SEPOLIA!,
+    rpcInbox: process.env.RPC_ARBITRUM_SEPOLIA!,
     rpcOutbox: process.env.RPC_SEPOLIA!,
+    yahoAddress: "0xDbdF80c87f414fac8342e04D870764197bD3bAC7", // Hashi (Yaho) contract address on Arbitrum Sepolia
+    yaruAddress: "0x231e48AAEaAC6398978a1dBA4Cd38fcA208Ec391", // Hashi (Yaru) contract address on Sepolia
+    hashiAddress: "0x78E4ae687De18B3B71Ccd0e8a3A76Fed49a02A02", // Hashi (Hashi) contract address on Sepolia
   },
   10200: {
     chainId: 10200,
     chain: "chiado",
     epochPeriod: 3600,
     veaContracts: arbToGnosisContracts,
     batcherAddress: process.env.TRANSACTION_BATCHER_CONTRACT_CHIADO!,
+    rpcInbox: process.env.RPC_ARBITRUM_SEPOLIA!,
     rpcOutbox: process.env.RPC_CHIADO!,
+    yahoAddress: "0xDbdF80c87f414fac8342e04D870764197bD3bAC7", // Hashi (Yaho) contract address on Arbitrum Sepolia
+    yaruAddress: "0x639c26C9F45C634dD14C599cBAa27363D4665C53", // Hashi (Yaru) contract address on Chiado
+    hashiAddress: "0x78E4ae687De18B3B71Ccd0e8a3A76Fed49a02A02", // Hashi (Hashi) contract address on Chiado
   },
 };
 

@@ -3,7 +3,7 @@ import { EventEmitter } from "node:events";
 import { ethers } from "ethers";
 import { relayBatch, relayAllFrom } from "./utils/relay";
 import {
-  initialize as initializeNonce,
+  initialize as initializeNonces,
   updateStateFile,
   delay,
   setupExitHandlers,
@@ -14,6 +14,7 @@ import {
 import { initialize as initializeEmitter } from "./utils/logger";
 import { BotEvents } from "./utils/botEvents";
 import { getEpochPeriod, Network } from "./consts/bridgeRoutes";
+import { runHashiExecutor } from "./utils/hashi";
 
 interface RelayerConfig {
   networkConfigs: RelayerNetworkConfig[];
@@ -59,17 +60,23 @@ async function processNetworkConfig(
 
   await setupExitHandlers(chainId, shutdownManager, network, emitter);
 
-  let nonce = await initializeNonce(chainId, network, emitter);
+  let { nonce, hashiNonce } = await initializeNonces(chainId, network, emitter);
   if (nonce == null) return currentDelay;
 
+  const hashiExecutorEnabled = process.env.HASHI_EXECUTOR_ENABLED === "true";
+  if (hashiExecutorEnabled) {
+    // Execute messages on Hashi
+    hashiNonce = await runHashiExecutor({ chainId, network, nonce: hashiNonce, emitter });
+  }
+
   const toRelayAll = senders[0] === ethers.ZeroAddress;
   nonce = toRelayAll
     ? await relayBatch({ chainId, network, nonce, maxBatchSize, emitter })
     : await relayAllFrom(chainId, network, nonce, senders, emitter);
 
   if (nonce == null) return currentDelay;
 
-  await updateStateFile(chainId, Math.floor(Date.now() / 1000), nonce, network, emitter);
+  await updateStateFile(chainId, Math.floor(Date.now() / 1000), nonce, hashiNonce, network, emitter);
 
   if (network === Network.DEVNET) {
     return 1000 * 10; // 10 seconds for devnet

@@ -17,4 +17,10 @@ export enum BotEvents {
   RELAY_BATCH = "relay_batch",
   RELAY_ALL_FROM = "relay_all_from",
   MESSAGE_EXECUTION_FAILED = "message_execution_failed",
+
+  // Hashi executor
+  EXECUTING_HASHI = "executing_hashi",
+  HASHI_EXECUTED = "hashi_executed",
+  HASHI_BATCH_TXN = "hashi_batch_txn",
+  HASHI_EXECUTION_FAILED = "hashi_execution_failed",
 }
@@ -0,0 +1,88 @@
+import request from "graphql-request";
+import { VeaOutboxArbToEth, VeaOutboxArbToGnosis } from "@kleros/vea-contracts/typechain-types";
+
+async function getVeaMsgTrnx(nonce: number, inboxAddress: string) {
+  console.log(`Fetching transaction hashes for nonce ${nonce} from inbox ${inboxAddress}`);
+  try {
+    const subgraph = process.env.RELAYER_SUBGRAPH;
+    const query = `{messageSents(first: 1, where: {nonce: ${nonce}, inbox: "${inboxAddress}"}) {
+    id
+    transactionHash
+  }}`;
+    const result = (await request(`https://api.studio.thegraph.com/query/${subgraph}`, query)) as {
+      messageSents: { id: string; transactionHash: string }[];
+    };
+    return result.messageSents.map((trnx) => trnx.transactionHash);
+  } catch (e) {
+    console.log(e);
+    return [];
+  }
+}
+
+interface SnapshotResponse {
+  snapshotSaveds: Array<{ count: string }>;
+}
+/**
+ * Get the count of the veaOutbox
+ * @param veaOutbox The veaOutbox contract instance
+ * @param chainId The chain id of the veaOutbox chain
+ * @returns The count of the veaOutbox
+ */
+const getCount = async (veaOutbox: VeaOutboxArbToEth | VeaOutboxArbToGnosis, chainId: number): Promise<number> => {
+  const subgraph = process.env.RELAYER_SUBGRAPH;
+  const stateRoot = await veaOutbox.stateRoot();
+
+  const result = (await request(
+    `https://api.studio.thegraph.com/query/${subgraph}`,
+    `{
+      snapshotSaveds(first: 1, where: { stateRoot: "${stateRoot}" }) {
+        count
+      }
+    }`
+  )) as SnapshotResponse;
+
+  if (result["snapshotSaveds"].length == 0) return 0;
+
+  return Number(result["snapshotSaveds"][0].count);
+};
+
+interface MessageSent {
+  nonce: number;
+}
+
+interface MessageSentsResponse {
+  messageSents: MessageSent[];
+}
+
+/**
+ * Get the nonces of messages sent by a given sender
+ * @param chainId The chain id of the veaOutbox chain
+ * @param nonce The nonce of the first message to relay
+ * @param msgSender The address of the sender
+ * @returns The nonces of the messages sent by the sender
+ */
+const getNonceFrom = async (chainId: number, inbox: string, nonce: number, msgSender: string) => {
+  const subgraph = process.env.RELAYER_SUBGRAPH;
+
+  const result = (await request(
+    `https://api.studio.thegraph.com/query/${subgraph}`,
+    `{
+        messageSents(
+          first: 1000, 
+          where: {
+            inbox: "${inbox}",
+            nonce_gte: ${nonce}, 
+            msgSender_: {id: "${msgSender.toLowerCase()}"}
+          }, 
+          orderBy: nonce, 
+          orderDirection: asc
+        ) {
+          nonce
+        }
+      }`
+  )) as MessageSentsResponse;
+
+  return result[`messageSents`].map((a: { nonce: string | number }) => Number(a.nonce));
+};
+
+export { getVeaMsgTrnx, getCount, getNonceFrom };