What's new in v0.9.0?

Breaking changes

The ⚠️ symbol denotes potentially breaking API changes. As per the semantic versioning specification, from v1.0.0 onwards, breaking changes will be released only in major version bumps.

Breaking Changes

⚠️ Package references

• Moves the package from @metamask-private to @metamask organization.
• Renames the delegator-core-viem entrypoint to delegation-toolkit.

- import { toMetaMaskSmartAccount } from "@metamask-private/delegator-core-viem";
+ import { toMetaMaskSmartAccount } from "@metamask/delegation-toolkit";

⚠️ SimpleFactory address

Updates the SimpleFactory contract address. Please note, this will result in a change to the smart account address for MetaMaskSmartAccount.

// Delegation enviroment for 1.3.0
export const deployment_1_3_0 = {
//...
- SimpleFactory: '0x6ff518884f21168c30c58CB21184D6AdBC18Ad90',
+ SimpleFactory: '0x69Aa2f9fe1572F1B640E1bbc512f5c3a734fc77c',
//...
}

Enhancements

⚠️ Package installation

Package installation no longer requires an authentication token, as it has transitioned out of private alpha. 🎉

Contract addresses

The following are the contract addresses for the Delegation Framework version 1.3.0, as used by this version of the toolkit.

Delegation Framework

Contract	Address
EntryPoint	0x0000000071727De22E5E9d8BAf0edAc6f37da032
SimpleFactory	0x69Aa2f9fe1572F1B640E1bbc512f5c3a734fc77c
DelegationManager	0x739309deED0Ae184E66a427ACa432aE1D91d022e
MultiSigDeleGatorImpl	0xB4ab520FF1761f7b6dc221fEaCaf79367629Ed12
HybridDeleGatorImpl	0xf4E57F579ad8169D0d4Da7AedF71AC3f83e8D2b4

Caveat enforcers

Enforcer	Address
AllowedCalldataEnforcer	0x1021300501f6aDc446d4e506053F55a8a63cB1d7
AllowedMethodsEnforcer	0x371f95c92Be3A916B824A2aE086Ed6db7A6193Fb
AllowedTargetsEnforcer	0x91e043a13c61f9ddC02BDfe38dCA02A7F5b7Cc88
ArgsEqualityCheckEnforcer	0xACEC09a804020B307eFF00df9AAfb1Cf656DF9Cf
BlockNumberEnforcer	0x955C7732562c6Dc4760dF749440f3ab28F46F608
DeployedEnforcer	0xd2c8c04E2070c13CCB97FEAa25D1915676AAC191
ERC20BalanceGteEnforcer	0x262A37B51798c44F1BEAd1A076703E4488887b78
ERC20TransferAmountEnforcer	0x272E92835B12F014353E8754808C67682e9dddFA
ERC721BalanceGteEnforcer	0xd0960BC7324235DE4FAFe0f2eDCff64313220CC8
ERC721TransferEnforcer	0x82621E65240f67D8F60a920F709127743A8D20A9
ERC1155BalanceGteEnforcer	0x01a84C60B0B5c3EbB504fDa60a8236eB7e2D6655
IdEnforcer	0xd6403989C2cc145102c2AE76E70D1317947ef587
LimitedCallsEnforcer	0xA45dd3D90447640eB76085637132a74E18b310E3
NonceEnforcer	0x1ba53a54eDa7021E08065C1C1943bCE91e0FceA3
TimestampEnforcer	0xABc2591a40db08eD7045D91A29B3DBC33082DB54
ValueLteEnforcer	0x9C458b17Cd6570e322Ee9a4180b309dAFD08e24C
NativeTokenTransferAmountEnforcer	0xcfD1BD7922D123Caa194597BF7A0073899a284Df
NativeBalanceGteEnforcer	0xDb5BAF405159f47Ab70DD424021ef114A450E101
NativeTokenPaymentEnforcer	0x6e21bABB3779bc694DC3A4DCeB35C1ecC1d9087b
OwnershipTransferEnforcer	0x5f263261676d24Dd146545F22E485708900B2B83
RedeemerEnforcer	0x596CC67C2Da64ED51E27B6d61f46e3F687E9182d

Supported mainnet networks

• Ethereum
• Polygon
• Binance Smart Chain
• Optimism
• Arbitrum
• Linea
• Base
• Gnosis Chain

Supported testnet networks

• Ethereum Sepolia
• Linea Sepolia
• Base Sepolia
• MegaEth