From 24fd15d83063cf411d5811b5e3f8686491ff0a0e Mon Sep 17 00:00:00 2001
From: hernandp <hernan.di.pietro@gmail.com>
Date: Wed, 20 Nov 2024 10:58:25 -0300
Subject: [PATCH 1/2] new: Unpause script

---
 deployment/evm/unpause-transfer.ts | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 deployment/evm/unpause-transfer.ts

diff --git a/deployment/evm/unpause-transfer.ts b/deployment/evm/unpause-transfer.ts
new file mode 100644
index 00000000..53d2371d
--- /dev/null
+++ b/deployment/evm/unpause-transfer.ts
@@ -0,0 +1,46 @@
+import {
+  evm,
+  getContractAddress,
+  loadTbrPeers,
+} from "../helpers/index.js";
+import { toUniversal } from "@wormhole-foundation/sdk-definitions";
+import { chainIdToChain, encoding } from "@wormhole-foundation/sdk-base";
+import { ConfigCommand, ConfigQuery, SupportedChain, Tbrv3 } from "@xlabs-xyz/evm-arbitrary-token-transfers";
+import { EvmAddress } from "@wormhole-foundation/sdk-evm";
+import { wrapEthersProvider } from "../helpers/evm.js";
+
+/**
+ * Unpause transfers for Tbrv3 contracts.
+ */
+evm.runOnEvms("unpause-transfer", async (chain, signer, log) => {
+  const tbrv3ProxyAddress = new EvmAddress(getContractAddress("TbrV3Proxies", chain.chainId));
+  const tbrv3 = Tbrv3.connect(
+    wrapEthersProvider(signer.provider!),
+    chain.network,
+    chainIdToChain(chain.chainId),
+    undefined,
+    tbrv3ProxyAddress
+  );
+
+  const queries = [];
+  queries.push({ query: "IsChainPaused", chain: chainIdToChain(chain.chainId) as SupportedChain } as const satisfies ConfigQuery);
+  const isPausedResults = await tbrv3.query([{query: "ConfigQueries", queries}]);
+
+  if (!isPausedResults[0].result) {
+    log("Chain is already unpaused.");
+    return;
+  }
+
+  console.log(`Unpausing chain ${chain}...`);
+
+  const partialTx = tbrv3.execTx(0n, [
+    { command: "ConfigCommands", 
+      commands: [ 
+        { command: "UpdateTransferPause", 
+          chain: chainIdToChain(chain.chainId) as SupportedChain, 
+          value: false } 
+        ] }])
+  const { txid } = await evm.sendTx(signer, { ...partialTx, data: encoding.hex.encode(partialTx.data, true) });
+  log(`Unpause tx successful in ${txid}`);
+
+});

From 0e1d4bc1934a5f44b636c5bba7ed2fc22da5ba2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Claudio=20Nale?= <sebinale@gmail.com>
Date: Wed, 20 Nov 2024 18:16:26 -0300
Subject: [PATCH 2/2] deployment: fixes unpause script so that it operates on
 peer chains

---
 deployment/evm/unpause-transfer.ts | 43 +++++++++++++++++++-----------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/deployment/evm/unpause-transfer.ts b/deployment/evm/unpause-transfer.ts
index 53d2371d..abaa61b8 100644
--- a/deployment/evm/unpause-transfer.ts
+++ b/deployment/evm/unpause-transfer.ts
@@ -2,9 +2,9 @@ import {
   evm,
   getContractAddress,
   loadTbrPeers,
+  LoggerFn
 } from "../helpers/index.js";
-import { toUniversal } from "@wormhole-foundation/sdk-definitions";
-import { chainIdToChain, encoding } from "@wormhole-foundation/sdk-base";
+import { Chain, chainIdToChain, encoding } from "@wormhole-foundation/sdk-base";
 import { ConfigCommand, ConfigQuery, SupportedChain, Tbrv3 } from "@xlabs-xyz/evm-arbitrary-token-transfers";
 import { EvmAddress } from "@wormhole-foundation/sdk-evm";
 import { wrapEthersProvider } from "../helpers/evm.js";
@@ -12,35 +12,46 @@ import { wrapEthersProvider } from "../helpers/evm.js";
 /**
  * Unpause transfers for Tbrv3 contracts.
  */
-evm.runOnEvms("unpause-transfer", async (chain, signer, log) => {
-  const tbrv3ProxyAddress = new EvmAddress(getContractAddress("TbrV3Proxies", chain.chainId));
+evm.runOnEvms("unpause-transfer", async (operatingChain, signer, log) => {
+  const tbrv3ProxyAddress = new EvmAddress(getContractAddress("TbrV3Proxies", operatingChain.chainId));
+  const peers = loadTbrPeers(operatingChain);
   const tbrv3 = Tbrv3.connect(
     wrapEthersProvider(signer.provider!),
-    chain.network,
-    chainIdToChain(chain.chainId),
+    operatingChain.network,
+    chainIdToChain(operatingChain.chainId),
     undefined,
     tbrv3ProxyAddress
   );
 
-  const queries = [];
-  queries.push({ query: "IsChainPaused", chain: chainIdToChain(chain.chainId) as SupportedChain } as const satisfies ConfigQuery);
+  // TODO: accept specific chains to pause or unpause instead of doing an ecosystem wide operation.
+  const queries = peers.map(({chainId}) => ({ query: "IsChainPaused", chain: chainIdToChain(chainId) as SupportedChain } as const satisfies ConfigQuery));
   const isPausedResults = await tbrv3.query([{query: "ConfigQueries", queries}]);
 
-  if (!isPausedResults[0].result) {
-    log("Chain is already unpaused.");
+  const pausedChains = isPausedResults.filter(({result}) => result);
+  if (pausedChains.length === 0) {
+    log("These chains are already unpaused:");
+    printChains(isPausedResults.map(({chain}) => chain), log);
     return;
   }
 
-  console.log(`Unpausing chain ${chain}...`);
+  console.log(`Unpausing chains:`);
+  printChains(pausedChains.map(({chain}) => chain), log);
+
+  const commands = pausedChains.map(({chain}) => ({
+    command: "UpdateTransferPause",
+    chain,
+    value: false,
+  } as const satisfies ConfigCommand));
 
   const partialTx = tbrv3.execTx(0n, [
     { command: "ConfigCommands", 
-      commands: [ 
-        { command: "UpdateTransferPause", 
-          chain: chainIdToChain(chain.chainId) as SupportedChain, 
-          value: false } 
-        ] }])
+      commands,
+    }])
   const { txid } = await evm.sendTx(signer, { ...partialTx, data: encoding.hex.encode(partialTx.data, true) });
   log(`Unpause tx successful in ${txid}`);
 
 });
+
+function printChains(chains: Chain[], log: LoggerFn) {
+  log(`- ${chains.join("\n -")}`);
+}
\ No newline at end of file