diff --git a/package.json b/package.json
index aa064cf90..e302a748e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "redis4": "npm:redis@^4.1.0",
     "superstruct": "^1.0.3",
     "ts-node": "^10.9.1",
-    "viem": "^2.21.18",
+    "viem": "^2.21.37",
     "winston": "^3.10.0",
     "zksync-ethers": "^5.7.2"
   },
diff --git a/src/common/abi/OpStackPortalL1.json b/src/common/abi/OpStackPortalL1.json
new file mode 100644
index 000000000..8da7b7e8c
--- /dev/null
+++ b/src/common/abi/OpStackPortalL1.json
@@ -0,0 +1,172 @@
+[
+  {
+    "inputs": [
+      {
+        "components": [
+          {
+            "internalType": "uint256",
+            "name": "nonce",
+            "type": "uint256"
+          },
+          {
+            "internalType": "address",
+            "name": "sender",
+            "type": "address"
+          },
+          {
+            "internalType": "address",
+            "name": "target",
+            "type": "address"
+          },
+          {
+            "internalType": "uint256",
+            "name": "value",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "gasLimit",
+            "type": "uint256"
+          },
+          {
+            "internalType": "bytes",
+            "name": "data",
+            "type": "bytes"
+          }
+        ],
+        "internalType": "struct Types.WithdrawalTransaction",
+        "name": "_tx",
+        "type": "tuple"
+      },
+      {
+        "internalType": "address",
+        "name": "_proofSubmitter",
+        "type": "address"
+      }
+    ],
+    "name": "finalizeWithdrawalTransactionExternalProof",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "uint256", "name": "nonce", "type": "uint256" },
+          { "internalType": "address", "name": "sender", "type": "address" },
+          { "internalType": "address", "name": "target", "type": "address" },
+          { "internalType": "uint256", "name": "value", "type": "uint256" },
+          { "internalType": "uint256", "name": "gasLimit", "type": "uint256" },
+          { "internalType": "bytes", "name": "data", "type": "bytes" }
+        ],
+        "internalType": "struct Types.WithdrawalTransaction",
+        "name": "_tx",
+        "type": "tuple"
+      }
+    ],
+    "name": "finalizeWithdrawalTransaction",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          {
+            "internalType": "uint256",
+            "name": "nonce",
+            "type": "uint256"
+          },
+          {
+            "internalType": "address",
+            "name": "sender",
+            "type": "address"
+          },
+          {
+            "internalType": "address",
+            "name": "target",
+            "type": "address"
+          },
+          {
+            "internalType": "uint256",
+            "name": "value",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "gasLimit",
+            "type": "uint256"
+          },
+          {
+            "internalType": "bytes",
+            "name": "data",
+            "type": "bytes"
+          }
+        ],
+        "internalType": "struct Types.WithdrawalTransaction",
+        "name": "_tx",
+        "type": "tuple"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_disputeGameIndex",
+        "type": "uint256"
+      },
+      {
+        "components": [
+          {
+            "internalType": "bytes32",
+            "name": "version",
+            "type": "bytes32"
+          },
+          {
+            "internalType": "bytes32",
+            "name": "stateRoot",
+            "type": "bytes32"
+          },
+          {
+            "internalType": "bytes32",
+            "name": "messagePasserStorageRoot",
+            "type": "bytes32"
+          },
+          {
+            "internalType": "bytes32",
+            "name": "latestBlockhash",
+            "type": "bytes32"
+          }
+        ],
+        "internalType": "struct Types.OutputRootProof",
+        "name": "_outputRootProof",
+        "type": "tuple"
+      },
+      {
+        "internalType": "bytes[]",
+        "name": "_withdrawalProof",
+        "type": "bytes[]"
+      }
+    ],
+    "name": "proveWithdrawalTransaction",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "bytes32", "name": "_withdrawalHash", "type": "bytes32" }],
+    "name": "numProofSubmitters",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "bytes32", "name": "", "type": "bytes32" },
+      { "internalType": "uint256", "name": "", "type": "uint256" }
+    ],
+    "name": "proofSubmitters",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]
diff --git a/src/finalizer/utils/opStack.ts b/src/finalizer/utils/opStack.ts
index 288cf659a..ea84dc115 100644
--- a/src/finalizer/utils/opStack.ts
+++ b/src/finalizer/utils/opStack.ts
@@ -1,6 +1,16 @@
 import assert from "assert";
-import { groupBy } from "lodash";
+import { groupBy, countBy } from "lodash";
 import * as optimismSDK from "@eth-optimism/sdk";
+import * as viem from "viem";
+import * as viemChains from "viem/chains";
+import {
+  publicActionsL1,
+  publicActionsL2,
+  getWithdrawals,
+  GetWithdrawalStatusReturnType,
+  PublicActionsL1,
+  PublicActionsL2,
+} from "viem/op-stack";
 import { HubPoolClient, SpokePoolClient } from "../../clients";
 import { TokensBridged } from "../../interfaces";
 import {
@@ -23,9 +33,11 @@ import {
   Contract,
   ethers,
   Multicall2Call,
+  mapAsync,
   paginatedEventQuery,
 } from "../../utils";
 import { CONTRACT_ADDRESSES, OPSTACK_CONTRACT_OVERRIDES } from "../../common";
+import OPStackPortalL1 from "../../common/abi/OpStackPortalL1.json";
 import { FinalizerPromise, CrossChainMessage } from "../types";
 const { utils } = ethers;
 
@@ -44,6 +56,23 @@ const OP_STACK_CHAINS = Object.values(CHAIN_IDs).filter((chainId) => chainIsOPSt
  * (typeof OP_STACK_CHAINS)[number] then takes all elements in this array and "unions" their type (i.e. 10 | 8453 | 3443 | ... ).
  * https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-1.html#keyof-and-lookup-types
  */
+
+// We might want to export this mapping of chain ID to viem chain object out of a constant
+// file once we start using Viem elsewhere in the repo:
+const VIEM_OP_STACK_CHAINS = {
+  [CHAIN_IDs.OPTIMISM_SEPOLIA]: viemChains.optimismSepolia,
+  [CHAIN_IDs.OPTIMISM]: viemChains.optimism,
+  [CHAIN_IDs.BASE]: viemChains.base,
+  [CHAIN_IDs.REDSTONE]: viemChains.redstone,
+  [CHAIN_IDs.LISK]: viemChains.lisk,
+  [CHAIN_IDs.ZORA]: viemChains.zora,
+  [CHAIN_IDs.MODE]: viemChains.mode,
+  // @dev The following chains do not have "portal" contracts listed in the Viem chain definitions.
+  // They have non-standard interfaces for withdrawing from L2 to L1
+  // [CHAIN_IDs.WORLD_CHAIN]: viemChains.worldchain,
+  // [CHAIN_IDs.BLAST]: viemChains.blast,
+};
+
 type OVM_CHAIN_ID = (typeof OP_STACK_CHAINS)[number];
 type OVM_CROSS_CHAIN_MESSENGER = optimismSDK.CrossChainMessenger;
 
@@ -181,32 +210,174 @@ export async function opStackFinalizer(
     });
   }
 
-  const proofs = await multicallOptimismL1Proofs(
-    chainId,
-    recentTokensBridgedEvents,
-    crossChainMessenger,
-    hubPoolClient,
-    logger
-  );
+  let callData: Multicall2Call[];
+  let crossChainTransfers: CrossChainMessage[];
+
+  // @dev Experimental: try using Viem if its available for this chain. Eventually we should
+  // fully migrate from SDK to Viem. Note, the Viem "provider" is not easily translateable from the ethers.js provider,
+  // so any RPC requests sent from the Viem client will likely not inherit benefits of our custom RetryProvider such
+  // as quorum, caching, fallbacks, etc. This is workable for now if we isolate viem usage.
+  const viemTxns: {
+    callData: Multicall2Call[];
+    withdrawals: CrossChainMessage[];
+  } = {
+    callData: [],
+    withdrawals: [],
+  };
+  if (VIEM_OP_STACK_CHAINS[chainId]) {
+    const hubChainId = chainIsProd(chainId) ? CHAIN_IDs.MAINNET : CHAIN_IDs.SEPOLIA;
+    // TODO: can't figure out how to get these typecasts to work, despite this code being in the viem.opStack tutorials
+    const publicClientL1 = viem
+      .createPublicClient({
+        chain: chainIsProd(chainId) ? viemChains.mainnet : viemChains.sepolia,
+        transport: viem.http(getCachedProvider(hubChainId, true).providers[0].connection.url),
+      })
+      .extend(publicActionsL1() as any) as unknown as viem.PublicClient & PublicActionsL1;
+    const publicClientL2 = viem
+      .createPublicClient({
+        chain: VIEM_OP_STACK_CHAINS[chainId],
+        transport: viem.http(getCachedProvider(chainId, true).providers[0].connection.url),
+      })
+      .extend(publicActionsL2() as any) as unknown as viem.PublicClient & PublicActionsL2;
+    const uniqueTokenhashes = {};
+    const logIndexesForMessage = [];
+    const events = recentTokensBridgedEvents.concat(olderTokensBridgedEvents);
+    for (const event of events) {
+      uniqueTokenhashes[event.transactionHash] = uniqueTokenhashes[event.transactionHash] ?? 0;
+      const logIndex = uniqueTokenhashes[event.transactionHash];
+      logIndexesForMessage.push(logIndex);
+      uniqueTokenhashes[event.transactionHash] += 1;
+    }
 
-  // Next finalize withdrawals that have passed challenge period.
-  // Skip events that are likely not past the seven day challenge period.
-  logger.debug({
-    at: "Finalizer",
-    message: `Earliest TokensBridged block to attempt to finalize for ${networkName}`,
-    earliestBlockToFinalize: latestBlockToProve,
-  });
+    const crossChainMessenger = new Contract(
+      VIEM_OP_STACK_CHAINS[chainId].contracts.portal[hubChainId].address,
+      OPStackPortalL1,
+      signer
+    );
 
-  const finalizations = await multicallOptimismFinalizations(
-    chainId,
-    olderTokensBridgedEvents,
-    crossChainMessenger,
-    hubPoolClient,
-    logger
-  );
+    const withdrawalStatuses: string[] = [];
+    await mapAsync(events, async (event, i) => {
+      // Useful information for event:
+      const l1TokenInfo = getL1TokenInfo(event.l2TokenAddress, chainId);
+      const amountFromWei = convertFromWei(event.amountToReturn.toString(), l1TokenInfo.decimals);
+
+      const receipt = await publicClientL2.getTransactionReceipt({
+        hash: event.transactionHash as `0x${string}`,
+      });
+      const withdrawal = getWithdrawals(receipt)[logIndexesForMessage[i]];
+      const withdrawalStatus: GetWithdrawalStatusReturnType = await publicClientL1.getWithdrawalStatus({
+        receipt,
+        chain: undefined,
+        targetChain: VIEM_OP_STACK_CHAINS[chainId],
+        logIndex: logIndexesForMessage[i],
+      });
+      withdrawalStatuses.push(withdrawalStatus);
+      if (withdrawalStatus === "ready-to-prove") {
+        const l2Output = await publicClientL1.getL2Output({
+          chain: undefined,
+          l2BlockNumber: BigInt(event.blockNumber),
+          targetChain: VIEM_OP_STACK_CHAINS[chainId],
+        });
+        const { l2OutputIndex, outputRootProof, withdrawalProof } = await publicClientL2.buildProveWithdrawal({
+          chain: undefined,
+          withdrawal,
+          output: l2Output,
+        });
+        const proofArgs = [withdrawal, l2OutputIndex, outputRootProof, withdrawalProof];
+        const callData = await crossChainMessenger.populateTransaction.proveWithdrawalTransaction(...proofArgs);
+        viemTxns.callData.push({
+          callData: callData.data,
+          target: crossChainMessenger.address,
+        });
+        viemTxns.withdrawals.push({
+          originationChainId: chainId,
+          l1TokenSymbol: l1TokenInfo.symbol,
+          amount: amountFromWei,
+          type: "misc",
+          miscReason: "proof",
+          destinationChainId: hubPoolClient.chainId,
+        });
+      } else if (withdrawalStatus === "waiting-to-finalize") {
+        const { seconds } = await publicClientL1.getTimeToFinalize({
+          chain: undefined,
+          withdrawalHash: withdrawal.withdrawalHash,
+          targetChain: VIEM_OP_STACK_CHAINS[chainId],
+        });
+        logger.debug({
+          at: `${getNetworkName(chainId)}Finalizer`,
+          message: `Withdrawal ${event.transactionHash} for ${amountFromWei} of ${
+            l1TokenInfo.symbol
+          } is in challenge period for ${seconds / 60 / 60} hours`,
+        });
+      } else if (withdrawalStatus === "ready-to-finalize") {
+        // @dev Some OpStack chains use OptimismPortal instead of the newer OptimismPortal2, the latter of which
+        // requires that the msg.sender of the  finalizeWithdrawalTransaction is equal to the address that
+        // submitted the proof. We try-catch both calls to handle this.
+        // See this comment in OptimismPortal2 for more context on why the new portal requires checking the
+        // proof submitter address: https://github.com/ethereum-optimism/optimism/blob/d6bda0339005d98c992c749c137938d515755029/packages/contracts-bedrock/src/L1/OptimismPortal2.sol#L132
+        let callData: ethers.PopulatedTransaction;
+        try {
+          // Calling OptimismPortal2: https://github.com/ethereum-optimism/optimism/blob/d6bda0339005d98c992c749c137938d515755029/packages/contracts-bedrock/src/L1/OptimismPortal2.sol
+          const numProofSubmitters = await crossChainMessenger.numProofSubmitters(withdrawal.withdrawalHash);
+          const proofSubmitter = await crossChainMessenger.proofSubmitters(
+            withdrawal.withdrawalHash,
+            numProofSubmitters - 1
+          );
+          callData = await crossChainMessenger.populateTransaction.finalizeWithdrawalTransactionExternalProof(
+            withdrawal,
+            proofSubmitter
+          );
+        } catch (e) {
+          // Calling OptimismPortal: https://github.com/ethereum-optimism/optimism/blob/d6bda0339005d98c992c749c137938d515755029/packages/contracts-bedrock/src/L1/OptimismPortal.sol
+          callData = await crossChainMessenger.populateTransaction.finalizeWithdrawalTransaction(withdrawal);
+        }
+        viemTxns.callData.push({
+          callData: callData.data,
+          target: crossChainMessenger.address,
+        });
+        viemTxns.withdrawals.push({
+          originationChainId: chainId,
+          l1TokenSymbol: l1TokenInfo.symbol,
+          amount: amountFromWei,
+          type: "withdrawal",
+          destinationChainId: hubPoolClient.chainId,
+        });
+      }
+    });
+    logger.debug({
+      at: `${getNetworkName(chainId)}Finalizer`,
+      message: `${getNetworkName(chainId)} message statuses`,
+      statusesGrouped: countBy(withdrawalStatuses),
+    });
+    callData = viemTxns.callData;
+    crossChainTransfers = viemTxns.withdrawals;
+  } else {
+    const proofs = await multicallOptimismL1Proofs(
+      chainId,
+      recentTokensBridgedEvents,
+      crossChainMessenger,
+      hubPoolClient,
+      logger
+    );
 
-  const callData = [...proofs.callData, ...finalizations.callData];
-  const crossChainTransfers = [...proofs.withdrawals, ...finalizations.withdrawals];
+    // Next finalize withdrawals that have passed challenge period.
+    // Skip events that are likely not past the seven day challenge period.
+    logger.debug({
+      at: "Finalizer",
+      message: `Earliest TokensBridged block to attempt to finalize for ${networkName}`,
+      earliestBlockToFinalize: latestBlockToProve,
+    });
+
+    const finalizations = await multicallOptimismFinalizations(
+      chainId,
+      olderTokensBridgedEvents,
+      crossChainMessenger,
+      hubPoolClient,
+      logger
+    );
+    callData = [...proofs.callData, ...finalizations.callData];
+    crossChainTransfers = [...proofs.withdrawals, ...finalizations.withdrawals];
+  }
 
   return { callData, crossChainMessages: crossChainTransfers };
 }
diff --git a/yarn.lock b/yarn.lock
index c2e2d330e..fe0b93c7a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1566,6 +1566,13 @@
   dependencies:
     "@noble/hashes" "1.5.0"
 
+"@noble/curves@1.7.0", "@noble/curves@~1.7.0":
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-1.7.0.tgz#0512360622439256df892f21d25b388f52505e45"
+  integrity sha512-UTMhXK9SeDhFJVrHeUJ5uZlI6ajXg10O6Ddocf9S6GjbSBVZsJo88HzKwXznNfGpMTRDyJkqMjNDPYgf0qFWnw==
+  dependencies:
+    "@noble/hashes" "1.6.0"
+
 "@noble/hashes@1.0.0", "@noble/hashes@~1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.0.0.tgz#d5e38bfbdaba174805a4e649f13be9a9ed3351ae"
@@ -1576,6 +1583,16 @@
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.5.0.tgz#abadc5ca20332db2b1b2aa3e496e9af1213570b0"
   integrity sha512-1j6kQFb7QRru7eKN3ZDvRcP13rugwdxZqCjbiAVZfIJwgj2A65UmT4TgARXGlXgnRkORLTDTrO19ZErt7+QXgA==
 
+"@noble/hashes@1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.6.0.tgz#d4bfb516ad6e7b5111c216a5cc7075f4cf19e6c5"
+  integrity sha512-YUULf0Uk4/mAA89w+k3+yUYh6NrEvxZa5T6SY3wlMvE2chHkxFUUIDI8/XW1QSC357iA5pSnqt7XEhvFOqmDyQ==
+
+"@noble/hashes@1.6.1", "@noble/hashes@~1.6.0":
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.6.1.tgz#df6e5943edcea504bac61395926d6fd67869a0d5"
+  integrity sha512-pq5D8h10hHBjyqX+cfBm0i8JUXJ0UhczFc4r74zbuT9XgewFo2E3J1cOaGtdZynILNmQ685YWGzGE1Zv6io50w==
+
 "@noble/secp256k1@1.5.5", "@noble/secp256k1@~1.5.2":
   version "1.5.5"
   resolved "https://registry.yarnpkg.com/@noble/secp256k1/-/secp256k1-1.5.5.tgz#315ab5745509d1a8c8e90d0bdf59823ccf9bcfc3"
@@ -2451,6 +2468,11 @@
   resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.1.8.tgz#8f23646c352f020c83bca750a82789e246d42b50"
   integrity sha512-6CyAclxj3Nb0XT7GHK6K4zK6k2xJm6E4Ft0Ohjt4WgegiFUHEtFb2CGzmPmGBwoIhrLsqNLYfLr04Y1GePrzZg==
 
+"@scure/base@~1.2.1":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.2.1.tgz#dd0b2a533063ca612c17aa9ad26424a2ff5aa865"
+  integrity sha512-DGmGtC8Tt63J5GfHgfl5CuAXh96VF/LD8K9Hr/Gv0J2lAoRGlPOMpqMpMbCTOoOJMZCk2Xt+DskdDyn6dEFdzQ==
+
 "@scure/bip32@1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@scure/bip32/-/bip32-1.0.1.tgz#1409bdf9f07f0aec99006bb0d5827693418d3aa5"
@@ -2469,6 +2491,15 @@
     "@noble/hashes" "~1.5.0"
     "@scure/base" "~1.1.7"
 
+"@scure/bip32@1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@scure/bip32/-/bip32-1.6.0.tgz#6dbc6b4af7c9101b351f41231a879d8da47e0891"
+  integrity sha512-82q1QfklrUUdXJzjuRU7iG7D7XiFx5PHYVS0+oeNKhyDLT7WPqs6pBcM2W5ZdwOwKCwoE1Vy1se+DHjcXwCYnA==
+  dependencies:
+    "@noble/curves" "~1.7.0"
+    "@noble/hashes" "~1.6.0"
+    "@scure/base" "~1.2.1"
+
 "@scure/bip39@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@scure/bip39/-/bip39-1.0.0.tgz#47504e58de9a56a4bbed95159d2d6829fa491bb0"
@@ -2485,6 +2516,14 @@
     "@noble/hashes" "~1.5.0"
     "@scure/base" "~1.1.8"
 
+"@scure/bip39@1.5.0":
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/@scure/bip39/-/bip39-1.5.0.tgz#c8f9533dbd787641b047984356531d84485f19be"
+  integrity sha512-Dop+ASYhnrwm9+HA/HwXg7j2ZqM6yk2fyLWb5znexjctFY3+E+eU8cIWI0Pql0Qx4hPZCijlGq4OL71g+Uz30A==
+  dependencies:
+    "@noble/hashes" "~1.6.0"
+    "@scure/base" "~1.2.1"
+
 "@sentry/core@5.30.0":
   version "5.30.0"
   resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.30.0.tgz#6b203664f69e75106ee8b5a2fe1d717379b331f3"
@@ -3771,6 +3810,11 @@ abitype@1.0.6, abitype@^1.0.6:
   resolved "https://registry.yarnpkg.com/abitype/-/abitype-1.0.6.tgz#76410903e1d88e34f1362746e2d407513c38565b"
   integrity sha512-MMSqYh4+C/aVqI2RQaWqbvI4Kxo5cQV40WQ4QFtDnNzCkqChm8MuENhElmynZlO0qUy/ObkEUaXtKqYnx1Kp3A==
 
+abitype@1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/abitype/-/abitype-1.0.7.tgz#876a0005d211e1c9132825d45bcee7b46416b284"
+  integrity sha512-ZfYYSktDQUwc2eduYu8C4wOs+RDPmnRYMh7zNfzeMtGGgb0U+6tLGjixUic6mXf5xKKCcgT5Qp6cv39tOARVFw==
+
 abort-controller@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
@@ -15278,24 +15322,24 @@ verror@1.10.0:
     extsprintf "^1.2.0"
 
 viem@^2.21.15:
-  version "2.21.48"
-  resolved "https://registry.yarnpkg.com/viem/-/viem-2.21.48.tgz#f8f1d0bf5381282e22e6a1f8b72ebd6e64426480"
-  integrity sha512-/hBHyG1gdIIuiQv0z9YmzXl5eWJa0UCZGwkeuQzH2Bmg6FIEwZeEcxgiytXZydip+p2wMBFa1jdr7o5O1+mrIg==
-  dependencies:
-    "@noble/curves" "1.6.0"
-    "@noble/hashes" "1.5.0"
-    "@scure/bip32" "1.5.0"
-    "@scure/bip39" "1.4.0"
-    abitype "1.0.6"
+  version "2.21.55"
+  resolved "https://registry.yarnpkg.com/viem/-/viem-2.21.55.tgz#a57ad31fcf2a0f6c011b1909f02c94421ec4f781"
+  integrity sha512-PgXew7C11cAuEtOSgRyQx2kJxEOPUwIwZA9dMglRByqJuFVA7wSGZZOOo/93iylAA8E15bEdqy9xulU3oKZ70Q==
+  dependencies:
+    "@noble/curves" "1.7.0"
+    "@noble/hashes" "1.6.1"
+    "@scure/bip32" "1.6.0"
+    "@scure/bip39" "1.5.0"
+    abitype "1.0.7"
     isows "1.0.6"
     ox "0.1.2"
     webauthn-p256 "0.0.10"
     ws "8.18.0"
 
-viem@^2.21.18:
-  version "2.21.21"
-  resolved "https://registry.yarnpkg.com/viem/-/viem-2.21.21.tgz#11a5001fa18c8a47548a4b20ae9ddd8cfb14de3f"
-  integrity sha512-KJPqpAXy8kyZQICx1nURUXqd8aABP9RweAZhfp27MzMPsAAxP450cWPlEffEAUrvsyyj5edVbIcHESE8DYVzFA==
+viem@^2.21.37:
+  version "2.21.37"
+  resolved "https://registry.yarnpkg.com/viem/-/viem-2.21.37.tgz#4d67bee8749321b0fd142c54df2021d5774403b1"
+  integrity sha512-JupwyttT4aJNnP9+kD7E8jorMS5VmgpC3hm3rl5zXsO8WNBTsP3JJqZUSg4AG6s2lTrmmpzS/qpmXMZu5gJw5Q==
   dependencies:
     "@adraffy/ens-normalize" "1.11.0"
     "@noble/curves" "1.6.0"