diff --git a/integration-tests/config.ts b/integration-tests/config.ts
index 22ecf1fc4e..2ac24680e6 100644
--- a/integration-tests/config.ts
+++ b/integration-tests/config.ts
@@ -7,7 +7,7 @@ import { RpcClient, RpcClientCache } from '@taquito/rpc';
 import { knownBigMapContractProtoALph, knownContractProtoALph, knownOnChainViewContractAddressProtoALph, knownSaplingContractProtoALph, knownTzip12BigMapOffChainContractProtoALph } from './known-contracts-ProtoALph';
 import { knownContractPtLimaPtL, knownBigMapContractPtLimaPtL, knownTzip12BigMapOffChainContractPtLimaPtL, knownSaplingContractPtLimaPtL, knownOnChainViewContractAddressPtLimaPtL } from './known-contracts-PtLimaPtL';
 import { knownContractPtGhostnet, knownBigMapContractPtGhostnet, knownTzip12BigMapOffChainContractPtGhostnet, knownSaplingContractPtGhostnet, knownOnChainViewContractAddressPtGhostnet } from './known-contracts-PtGhostnet';
-import { knownContractPtMumbaii, knownBigMapContractPtMumbaii, knownTzip12BigMapOffChainContractPtMumbaii, knownSaplingContractPtMumbaii, knownOnChainViewContractAddressPtMumbaii } from './known-contracts-PtMumbaii';
+import { knownContractPtMumbai2, knownBigMapContractPtMumbai2, knownTzip12BigMapOffChainContractPtMumbai2, knownSaplingContractPtMumbai2, knownOnChainViewContractAddressPtMumbai2 } from './known-contracts-PtMumbai2';
 
 const nodeCrypto = require('crypto');
 
@@ -96,12 +96,12 @@ const mumbainetEphemeral = {
   pollingIntervalMilliseconds: process.env['POLLING_INTERVAL_MILLISECONDS'] || undefined,
   rpcCacheMilliseconds: process.env['RPC_CACHE_MILLISECONDS'] || '1000',
   knownBaker: process.env['TEZOS_BAKER'] || 'tz1cjyja1TU6fiyiFav3mFAdnDsCReJ12hPD',
-  knownContract: process.env['TEZOS_MUMBAINET_CONTRACT_ADDRESS'] || knownContractPtMumbaii,
-  knownBigMapContract: process.env['TEZOS_MUMBAINET_BIGMAPCONTRACT_ADDRESS'] || knownBigMapContractPtMumbaii,
-  knownTzip1216Contract: process.env['TEZOS_MUMBAINET_TZIP1216CONTRACT_ADDRESS'] || knownTzip12BigMapOffChainContractPtMumbaii,
-  knownSaplingContract: process.env['TEZOS_MUMBAINET_SAPLINGCONTRACT_ADDRESS'] || knownSaplingContractPtMumbaii,
-  knownViewContract: process.env['TEZOS_MUMBAINET_ON_CHAIN_VIEW_CONTRACT'] || knownOnChainViewContractAddressPtMumbaii,
-  protocol: Protocols.PtMumbaii,
+  knownContract: process.env['TEZOS_MUMBAINET_CONTRACT_ADDRESS'] || knownContractPtMumbai2,
+  knownBigMapContract: process.env['TEZOS_MUMBAINET_BIGMAPCONTRACT_ADDRESS'] || knownBigMapContractPtMumbai2,
+  knownTzip1216Contract: process.env['TEZOS_MUMBAINET_TZIP1216CONTRACT_ADDRESS'] || knownTzip12BigMapOffChainContractPtMumbai2,
+  knownSaplingContract: process.env['TEZOS_MUMBAINET_SAPLINGCONTRACT_ADDRESS'] || knownSaplingContractPtMumbai2,
+  knownViewContract: process.env['TEZOS_MUMBAINET_ON_CHAIN_VIEW_CONTRACT'] || knownOnChainViewContractAddressPtMumbai2,
+  protocol: Protocols.PtMumbai2,
   signerConfig: {
     type: SignerType.EPHEMERAL_KEY as SignerType.EPHEMERAL_KEY,
     keyUrl: 'https://api.tez.ie/keys/mumbainet',
@@ -164,12 +164,12 @@ const mumbainetSecretKey = {
   pollingIntervalMilliseconds: process.env['POLLING_INTERVAL_MILLISECONDS'] || undefined,
   rpcCacheMilliseconds: process.env['RPC_CACHE_MILLISECONDS'] || '1000',
   knownBaker: process.env['TEZOS_BAKER'] || 'tz1cjyja1TU6fiyiFav3mFAdnDsCReJ12hPD',
-  knownContract: process.env['TEZOS_MUMBAINET_CONTRACT_ADDRESS'] || knownContractPtMumbaii,
-  knownBigMapContract: process.env['TEZOS_MUMBAINET_BIGMAPCONTRACT_ADDRESS'] || knownBigMapContractPtMumbaii,
-  knownTzip1216Contract: process.env['TEZOS_MUMBAINET_TZIP1216CONTRACT_ADDRESS'] || knownTzip12BigMapOffChainContractPtMumbaii,
-  knownSaplingContract: process.env['TEZOS_MUMBAINET_SAPLINGCONTRACT_ADDRESS'] || knownSaplingContractPtMumbaii,
-  knownViewContract: process.env['TEZOS_MUMBAINET_ON_CHAIN_VIEW_CONTRACT'] || knownOnChainViewContractAddressPtMumbaii,
-  protocol: Protocols.PtMumbaii,
+  knownContract: process.env['TEZOS_MUMBAINET_CONTRACT_ADDRESS'] || knownContractPtMumbai2,
+  knownBigMapContract: process.env['TEZOS_MUMBAINET_BIGMAPCONTRACT_ADDRESS'] || knownBigMapContractPtMumbai2,
+  knownTzip1216Contract: process.env['TEZOS_MUMBAINET_TZIP1216CONTRACT_ADDRESS'] || knownTzip12BigMapOffChainContractPtMumbai2,
+  knownSaplingContract: process.env['TEZOS_MUMBAINET_SAPLINGCONTRACT_ADDRESS'] || knownSaplingContractPtMumbai2,
+  knownViewContract: process.env['TEZOS_MUMBAINET_ON_CHAIN_VIEW_CONTRACT'] || knownOnChainViewContractAddressPtMumbai2,
+  protocol: Protocols.PtMumbai2,
   signerConfig: defaultSecretKey
 };
 
diff --git a/integration-tests/contract-batch-smart-rollup-add-messages.spec.ts b/integration-tests/contract-batch-smart-rollup-add-messages.spec.ts
index 455779b7d3..9fb593f5d5 100644
--- a/integration-tests/contract-batch-smart-rollup-add-messages.spec.ts
+++ b/integration-tests/contract-batch-smart-rollup-add-messages.spec.ts
@@ -4,7 +4,7 @@ import { Protocols } from '@taquito/taquito';
 
 CONFIGS().forEach(({ lib, rpc, setup, protocol }) => {
   const Tezos = lib;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
 
   describe(`Test contract.batch with smart rollup add messages using: ${rpc}`, () => {
     beforeEach(async (done) => {
diff --git a/integration-tests/contract-simple-transaction.spec.ts b/integration-tests/contract-simple-transaction.spec.ts
index ac1e8b096d..124362895a 100644
--- a/integration-tests/contract-simple-transaction.spec.ts
+++ b/integration-tests/contract-simple-transaction.spec.ts
@@ -3,7 +3,7 @@ import { Protocols } from '@taquito/taquito';
 
 CONFIGS().forEach(({ lib, rpc, setup, protocol }) => {
   const Tezos = lib;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
 
   describe(`Test simple transaction to tezos public key hashes: ${rpc}`, () => {
     beforeEach(async (done) => {
diff --git a/integration-tests/contract-smart-rollup-add-messages.spec.ts b/integration-tests/contract-smart-rollup-add-messages.spec.ts
index e0f390ce49..4507363187 100644
--- a/integration-tests/contract-smart-rollup-add-messages.spec.ts
+++ b/integration-tests/contract-smart-rollup-add-messages.spec.ts
@@ -3,7 +3,7 @@ import { Protocols } from '@taquito/taquito';
 
 CONFIGS().forEach(({ lib, rpc, protocol, setup }) => {
   const Tezos = lib;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
   
   describe(`Smart Rollup Add Messages operation test using: ${rpc}`, () => {
     beforeEach(async (done) => {
diff --git a/integration-tests/contract-transfer-ticket-between-implicit-and-originated-accounts.spec.ts b/integration-tests/contract-transfer-ticket-between-implicit-and-originated-accounts.spec.ts
index 3f44eaf11c..4b5a7cabda 100644
--- a/integration-tests/contract-transfer-ticket-between-implicit-and-originated-accounts.spec.ts
+++ b/integration-tests/contract-transfer-ticket-between-implicit-and-originated-accounts.spec.ts
@@ -6,7 +6,7 @@ import { RpcClient, TicketTokenParams } from '@taquito/rpc';
 CONFIGS().forEach(({ lib, protocol, rpc, setup, createAddress }) => {
   const Tezos1 = lib;
   const client = new RpcClient(rpc);
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
   let tezos1Pkh: string;
   let tezos2Pkh: string;
   let Tezos2: TezosToolkit;
diff --git a/integration-tests/injecting-multiple-manager-operations-in-a-block.spec.ts b/integration-tests/injecting-multiple-manager-operations-in-a-block.spec.ts
index 1431a31b05..7e9ee6fc26 100644
--- a/integration-tests/injecting-multiple-manager-operations-in-a-block.spec.ts
+++ b/integration-tests/injecting-multiple-manager-operations-in-a-block.spec.ts
@@ -4,7 +4,7 @@ import { CONFIGS } from "./config";
 CONFIGS().forEach(({ lib, rpc, setup, protocol }) => {
   const Tezos = lib;
   const limanet = (protocol === Protocols.PtLimaPtL) ? test : test.skip;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;  
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;  
 
   describe(`Test injecting more than one manager operation in a block: ${rpc}`, () => {
 
diff --git a/integration-tests/instructions-with-bytes-conversion.spec.ts b/integration-tests/instructions-with-bytes-conversion.spec.ts
index b808bcba58..7a164acb23 100644
--- a/integration-tests/instructions-with-bytes-conversion.spec.ts
+++ b/integration-tests/instructions-with-bytes-conversion.spec.ts
@@ -6,7 +6,7 @@ import { HttpResponseError } from "@taquito/http-utils";
 CONFIGS().forEach(({ lib, protocol, setup }) => {
   const Tezos = lib;
   const limanet = protocol === Protocols.PtLimaPtL ? test : test.skip;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
 
   describe(`Test origination of contract with instructions now supporting bytes conversion`, () => {
 
diff --git a/integration-tests/instructions-with-bytes.spec.ts b/integration-tests/instructions-with-bytes.spec.ts
index c832d59ea7..b978226944 100644
--- a/integration-tests/instructions-with-bytes.spec.ts
+++ b/integration-tests/instructions-with-bytes.spec.ts
@@ -5,7 +5,7 @@ import { addContract, lslContract, lsrContract, notContract, orContract, xorCont
 CONFIGS().forEach(({ lib, protocol, setup }) => {
   const Tezos = lib;
   const limanet = protocol === Protocols.PtLimaPtL ? test : test.skip;
-  const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+  const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
 
   describe(`Test origination of contract with instructions now supporting bytes`, () => {
 
diff --git a/integration-tests/known-contracts-PtMumbai2.ts b/integration-tests/known-contracts-PtMumbai2.ts
new file mode 100644
index 0000000000..2f3f0dfe68
--- /dev/null
+++ b/integration-tests/known-contracts-PtMumbai2.ts
@@ -0,0 +1,5 @@
+export const knownContractPtMumbai2 = "KT1XFiUYC36XSeLTanGJwZxqLzsxz9zquLFB";
+export const knownBigMapContractPtMumbai2 = "KT1KbbvszHoWVSS8Nzh9yLgvRBDkzVjKmCtj";
+export const knownTzip12BigMapOffChainContractPtMumbai2 = "KT1KKU19PxFbQUT9sBJS8KwYCVaXAzYsTkUK";
+export const knownSaplingContractPtMumbai2 = "KT1UHkJDY1CWAgYZJR1NkxXv27gsuu7hC77R";
+export const knownOnChainViewContractAddressPtMumbai2 = "KT1JxWH1vtMiTcvg4AdhTaGmyHt2oBb71tzW";
diff --git a/integration-tests/known-contracts-PtMumbaii.ts b/integration-tests/known-contracts-PtMumbaii.ts
deleted file mode 100644
index 50332dbfa8..0000000000
--- a/integration-tests/known-contracts-PtMumbaii.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const knownContractPtMumbaii = "KT1Pt75B5Sgf5nz4m7GX1yGCA36pR2Lf6Eit";
-export const knownBigMapContractPtMumbaii = "KT1ToCtqCSAqK85sYmD3f1AUC1h17Ho9J8J4";
-export const knownTzip12BigMapOffChainContractPtMumbaii = "KT1AJwEfLhur9snYyv86GAXdoQZqygED3X3b";
-export const knownSaplingContractPtMumbaii = "KT1MU6HasZvDrnDk7TdNVGj9zFVfDDGGrkFD";
-export const knownOnChainViewContractAddressPtMumbaii = "KT1Mon6pBMP2M48tRSCAuSTgccsnwwG7PnHw";
diff --git a/integration-tests/local-forging.spec.ts b/integration-tests/local-forging.spec.ts
index cb6c2846ba..302ff5e390 100644
--- a/integration-tests/local-forging.spec.ts
+++ b/integration-tests/local-forging.spec.ts
@@ -7,7 +7,7 @@ CONFIGS().forEach(({ rpc, protocol }) => {
   const Tezos = new TezosToolkit(rpc);
 
   describe(`Test local forger: ${rpc}`, () => {
-    const mumbaiAndAlpha = protocol === Protocols.ProtoALpha || protocol == Protocols.PtMumbaii ? it : it.skip;
+    const mumbaiAndAlpha = protocol === Protocols.ProtoALpha || protocol == Protocols.PtMumbai2 ? it : it.skip;
     // all protocols
     commonCases.forEach(({ name, operation, expected }) => {
       it(`Verify that .forge for local forge will return same result as for network forge for rpc: ${name} (${rpc})`, async done => {
diff --git a/integration-tests/rpc-get-protocol-constants.spec.ts b/integration-tests/rpc-get-protocol-constants.spec.ts
index 6e08d4c47e..427c9adba4 100644
--- a/integration-tests/rpc-get-protocol-constants.spec.ts
+++ b/integration-tests/rpc-get-protocol-constants.spec.ts
@@ -14,7 +14,7 @@ import {
 CONFIGS().forEach(({ lib, protocol, rpc }) => {
   const Tezos = lib;
   const limanet = (protocol === Protocols.PtLimaPtL) ? test : test.skip;
-  const mumbainet = (protocol === Protocols.PtMumbaii) ? test : test.skip;
+  const mumbainet = (protocol === Protocols.PtMumbai2) ? test : test.skip;
   const alpha = (protocol === Protocols.ProtoALpha) ? test : test.skip;
 
   describe('Test fetching constants for all protocols on Mainnet', () => {
@@ -771,11 +771,11 @@ CONFIGS().forEach(({ lib, protocol, rpc }) => {
         cache_stake_distribution_cycles: 8,
         cycles_per_voting_period: 1,
         smart_rollup_arith_pvm_enable: false,
-        smart_rollup_challenge_window_in_blocks: 80640,
-        smart_rollup_commitment_period_in_blocks: 60,
+        smart_rollup_challenge_window_in_blocks: 40,
+        smart_rollup_commitment_period_in_blocks: 20,
         smart_rollup_enable: true,
-        smart_rollup_max_active_outbox_levels: 80640,
-        smart_rollup_max_lookahead_in_blocks: 172800,
+        smart_rollup_max_active_outbox_levels: 20160,
+        smart_rollup_max_lookahead_in_blocks: 30000,
         smart_rollup_max_number_of_cemented_commitments: 5,
         smart_rollup_max_number_of_messages_per_level: "1000000",
         smart_rollup_max_number_of_parallel_games: 32,
@@ -785,7 +785,7 @@ CONFIGS().forEach(({ lib, protocol, rpc }) => {
         smart_rollup_number_of_sections_in_dissection: 32,
         smart_rollup_origination_size: 6314,
         smart_rollup_stake_amount: "10000000000",
-        smart_rollup_timeout_period_in_blocks: 40320,
+        smart_rollup_timeout_period_in_blocks: 500,
         tx_rollup_commitment_bond: new BigNumber(10000000000),
         tx_rollup_cost_per_byte_ema_factor: 120,
         tx_rollup_enable: false,
@@ -801,7 +801,7 @@ CONFIGS().forEach(({ lib, protocol, rpc }) => {
         tx_rollup_rejection_max_proof_size: 30000,
         tx_rollup_sunset_level: 10000000,
         tx_rollup_withdraw_period: 40000,
-        vdf_difficulty: new BigNumber('2000000000'),
+        vdf_difficulty: new BigNumber('10000000000'),
         zk_rollup_enable: false,
         zk_rollup_min_pending_to_process: 10,
         zk_rollup_origination_size: 4000,
diff --git a/integration-tests/rpc-nodes.spec.ts b/integration-tests/rpc-nodes.spec.ts
index 68e53e848c..251c336cc8 100644
--- a/integration-tests/rpc-nodes.spec.ts
+++ b/integration-tests/rpc-nodes.spec.ts
@@ -20,7 +20,7 @@ CONFIGS().forEach(
   }) => {
     const Tezos = lib;
 
-    const mumbaiAndAlpha = protocol === Protocols.PtMumbaii || protocol === Protocols.ProtoALpha ? test : test.skip;
+    const mumbaiAndAlpha = protocol === Protocols.PtMumbai2 || protocol === Protocols.ProtoALpha ? test : test.skip;
     const unrestrictedRPCNode = rpc.endsWith("ecadinfra.com") ? test.skip : test;
 
     let ticketContract: DefaultContractType;
@@ -40,7 +40,7 @@ CONFIGS().forEach(
         const ticketCallOp = await ticketContract.methods.auto_call(1).send();
         await ticketCallOp.confirmation();
       } catch (e) {
-        console.log(JSON.stringify(e));
+        console.log('Failed to originate ticket contract', JSON.stringify(e));
       }
 
       done();
diff --git a/packages/taquito-local-forging/src/protocols.ts b/packages/taquito-local-forging/src/protocols.ts
index c0be6a0892..85e5de68d5 100644
--- a/packages/taquito-local-forging/src/protocols.ts
+++ b/packages/taquito-local-forging/src/protocols.ts
@@ -13,6 +13,7 @@ export enum ProtocolsHash {
   PtKathman = 'PtKathmankSpLLDALzWw7CGD2j2MtyveTwboEYokqUCP4a1LxMg',
   PtLimaPtL = 'PtLimaPtLMwfNinJi9rCfDPWea8dFgTZ1MeJ9f1m2SRic6ayiwW',
   PtMumbaii = 'PtMumbaiiFFEGbew1rRjzSPyzRbA51Tm3RVZL5suHPxSZYDhCEc',
+  PtMumbai2 = 'PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1',
   ProtoALpha = 'ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK',
 }
 
@@ -31,6 +32,7 @@ const protoLevel: Record<ProtocolsHash, number> = {
   PtKathmankSpLLDALzWw7CGD2j2MtyveTwboEYokqUCP4a1LxMg: 14,
   PtLimaPtLMwfNinJi9rCfDPWea8dFgTZ1MeJ9f1m2SRic6ayiwW: 15,
   PtMumbaiiFFEGbew1rRjzSPyzRbA51Tm3RVZL5suHPxSZYDhCEc: 16,
+  PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1: 16,
   ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK: 17,
 };
 
diff --git a/packages/taquito-local-forging/src/taquito-local-forging.ts b/packages/taquito-local-forging/src/taquito-local-forging.ts
index 8ffb630bce..df020f12ef 100644
--- a/packages/taquito-local-forging/src/taquito-local-forging.ts
+++ b/packages/taquito-local-forging/src/taquito-local-forging.ts
@@ -21,7 +21,7 @@ export * from './interface';
 export { VERSION } from './version';
 export { ProtocolsHash } from './protocols';
 
-const PROTOCOL_CURRENT = ProtocolsHash.PtMumbaii;
+const PROTOCOL_CURRENT = ProtocolsHash.PtMumbai2;
 
 export function getCodec(codec: CODEC, _proto: ProtocolsHash) {
   return {
diff --git a/packages/taquito-michel-codec/src/michelson-types.ts b/packages/taquito-michel-codec/src/michelson-types.ts
index ffd6cfde2e..af21df12f7 100644
--- a/packages/taquito-michel-codec/src/michelson-types.ts
+++ b/packages/taquito-michel-codec/src/michelson-types.ts
@@ -400,6 +400,7 @@ export enum Protocol {
   PtKathman = 'PtKathmankSpLLDALzWw7CGD2j2MtyveTwboEYokqUCP4a1LxMg',
   PtLimaPtL = 'PtLimaPtLMwfNinJi9rCfDPWea8dFgTZ1MeJ9f1m2SRic6ayiwW',
   PtMumbaii = 'PtMumbaiiFFEGbew1rRjzSPyzRbA51Tm3RVZL5suHPxSZYDhCEc',
+  PtMumbai2 = 'PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1',
   ProtoALpha = 'ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK', // temporary protocol hash
 }
 
@@ -430,6 +431,7 @@ const protoLevel: Record<ProtocolID, number> = {
   PtKathmankSpLLDALzWw7CGD2j2MtyveTwboEYokqUCP4a1LxMg: 14,
   PtLimaPtLMwfNinJi9rCfDPWea8dFgTZ1MeJ9f1m2SRic6ayiwW: 15,
   PtMumbaiiFFEGbew1rRjzSPyzRbA51Tm3RVZL5suHPxSZYDhCEc: 16,
+  PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1: 16,
   ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK: 17,
 };
 
diff --git a/packages/taquito/src/constants.ts b/packages/taquito/src/constants.ts
index ae9754a512..2de6d2bbb4 100644
--- a/packages/taquito/src/constants.ts
+++ b/packages/taquito/src/constants.ts
@@ -35,6 +35,7 @@ export enum Protocols {
   PtKathman = 'PtKathmankSpLLDALzWw7CGD2j2MtyveTwboEYokqUCP4a1LxMg',
   PtLimaPtL = 'PtLimaPtLMwfNinJi9rCfDPWea8dFgTZ1MeJ9f1m2SRic6ayiwW',
   PtMumbaii = 'PtMumbaiiFFEGbew1rRjzSPyzRbA51Tm3RVZL5suHPxSZYDhCEc',
+  PtMumbai2 = 'PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1',
   ProtoALpha = 'ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK',
 }
 
@@ -51,7 +52,7 @@ export const protocols = {
   '013': [Protocols.PtJakart2],
   '014': [Protocols.PtKathman],
   '015': [Protocols.PtLimaPtL],
-  '016': [Protocols.PtMumbaii],
+  '016': [Protocols.PtMumbai2], // mumbai v2
   '017': [Protocols.ProtoALpha],
 };
 
@@ -69,4 +70,5 @@ export enum ChainIds {
   KATHMANDUNET = 'NetXazhm4yetmff',
   LIMANET = 'NetXizpkH94bocH',
   MUMBAINET = 'NetXQw6nWSnrJ5t',
+  MUMBAINET2 = 'NetXgbcrNtXD2yA',
 }