Merge pull request #95 from XLabs/feat/unpause-script-evm

new: Unpause script

deployment/evm/unpause-transfer.ts

@@ -0,0 +1,57 @@
+import {
+  evm,
+  getContractAddress,
+  loadTbrPeers,
+  LoggerFn
+} from "../helpers/index.js";
+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";
+
+/**
+ * Unpause transfers for Tbrv3 contracts.
+ */
+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!),
+    operatingChain.network,
+    chainIdToChain(operatingChain.chainId),
+    undefined,
+    tbrv3ProxyAddress
+  );
+
+  // 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}]);
+
+  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 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,
+    }])
+  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 -")}`);
+}