> For the complete documentation index, see [llms.txt](/llms.txt).

# What's new in v1.1.0?

## Enhancements[​](#enhancements "Direct link to Enhancements")

- `toMetaMaskSmartAccount` accepts a new `nonceKeyManager` parameter for managing custom nonces. If provided, it enables support for parallel execution.
- `getNonce` accepts a new `key` parameter to retrieve the nonce for a specified key.
- Smart Accounts Kit now supports Mantle. See [supported networks](/smart-accounts-kit/get-started/supported-networks/) for more details.

## Contract addresses[​](#contract-addresses "Direct link to Contract addresses")

The following are the contract addresses for the [Delegation Framework version 1.3.0](https://github.com/MetaMask/delegation-framework/blob/v1.3.0/documents/Deployments.md), as used by this version of the toolkit.

### Delegation Framework[​](#delegation-framework "Direct link to Delegation Framework")

| Contract              | Address                                    |
| --------------------- | ------------------------------------------ |
| EntryPoint            | 0x0000000071727De22E5E9d8BAf0edAc6f37da032 |
| SimpleFactory         | 0x69Aa2f9fe1572F1B640E1bbc512f5c3a734fc77c |
| DelegationManager     | 0xdb9B1e94B5b69Df7e401DDbedE43491141047dB3 |
| MultiSigDeleGatorImpl | 0x56a9EdB16a0105eb5a4C54f4C062e2868844f3A7 |
| HybridDeleGatorImpl   | 0x48dBe696A4D990079e039489bA2053B36E8FFEC4 |

### Caveat enforcers[​](#caveat-enforcers "Direct link to Caveat enforcers")

| Enforcer                                 | Address                                    |
| ---------------------------------------- | ------------------------------------------ |
| AllowedCalldataEnforcer                  | 0xc2b0d624c1c4319760C96503BA27C347F3260f55 |
| AllowedMethodsEnforcer                   | 0x2c21fD0Cb9DC8445CB3fb0DC5E7Bb0Aca01842B5 |
| AllowedTargetsEnforcer                   | 0x7F20f61b1f09b08D970938F6fa563634d65c4EeB |
| ArgsEqualityCheckEnforcer                | 0x44B8C6ae3C304213c3e298495e12497Ed3E56E41 |
| BlockNumberEnforcer                      | 0x5d9818dF0AE3f66e9c3D0c5029DAF99d1823ca6c |
| DeployedEnforcer                         | 0x24ff2AA430D53a8CD6788018E902E098083dcCd2 |
| ERC20BalanceChangeEnforcer               | 0xcdF6aB796408598Cea671d79506d7D48E97a5437 |
| ERC20TransferAmountEnforcer              | 0xf100b0819427117EcF76Ed94B358B1A5b5C6D2Fc |
| ERC20PeriodTransferEnforcer              | 0x474e3Ae7E169e940607cC624Da8A15Eb120139aB |
| ERC20StreamingEnforcer                   | 0x56c97aE02f233B29fa03502Ecc0457266d9be00e |
| ERC721BalanceChangeEnforcer              | 0x8aFdf96eDBbe7e1eD3f5Cd89C7E084841e12A09e |
| ERC721TransferEnforcer                   | 0x3790e6B7233f779b09DA74C72b6e94813925b9aF |
| ERC1155BalanceChangeEnforcer             | 0x63c322732695cAFbbD488Fc6937A0A7B66fC001A |
| ExactCalldataBatchEnforcer               | 0x982FD5C86BBF425d7d1451f974192d4525113DfD |
| ExactCalldataEnforcer                    | 0x99F2e9bF15ce5eC84685604836F71aB835DBBdED |
| ExactExecutionBatchEnforcer              | 0x1e141e455d08721Dd5BCDA1BaA6Ea5633Afd5017 |
| ExactExecutionEnforcer                   | 0x146713078D39eCC1F5338309c28405ccf85Abfbb |
| IdEnforcer                               | 0xC8B5D93463c893401094cc70e66A206fb5987997 |
| LimitedCallsEnforcer                     | 0x04658B29F6b82ed55274221a06Fc97D318E25416 |
| MultiTokenPeriodEnforcer                 | 0xFB2f1a9BD76d3701B730E5d69C3219D42D80eBb7 |
| NonceEnforcer                            | 0xDE4f2FAC4B3D87A1d9953Ca5FC09FCa7F366254f |
| NativeBalanceChangeEnforcer              | 0xbD7B277507723490Cd50b12EaaFe87C616be6880 |
| NativeTokenPaymentEnforcer               | 0x4803a326ddED6dDBc60e659e5ed12d85c7582811 |
| NativeTokenTransferAmountEnforcer        | 0xF71af580b9c3078fbc2BBF16FbB8EEd82b330320 |
| NativeTokenStreamingEnforcer             | 0xD10b97905a320b13a0608f7E9cC506b56747df19 |
| NativeTokenPeriodTransferEnforcer        | 0x9BC0FAf4Aca5AE429F4c06aEEaC517520CB16BD9 |
| OwnershipTransferEnforcer                | 0x7EEf9734E7092032B5C56310Eb9BbD1f4A524681 |
| RedeemerEnforcer                         | 0xE144b0b2618071B4E56f746313528a669c7E65c5 |
| SpecificActionERC20TransferBatchEnforcer | 0x00e0251aaA263dfE3B3541B758A82D1CBA1c3B6D |
| TimestampEnforcer                        | 0x1046bb45C8d673d4ea75321280DB34899413c069 |
| ValueLteEnforcer                         | 0x92Bf12322527cAA612fd31a0e810472BBB106A8F |