Helpers

Set of helper contracts used by the Smart Account

Multisend

MultiSend.sol

Allows to batch multiple transactions into one and reverts all if one fails. Relayer -> Smart Wallet - > MultiSend -> Dapp contract / contracts

(https://github.com/bcnmy/scw-contracts/blob/master/contracts/smart-contract-wallet/libs/MultiSend.sol)

MultiSendCallOnly.sol

MultiSend functionality but reverts if a transaction tries to do delegatecall.

(https://github.com/bcnmy/scw-contracts/blob/master/contracts/smart-contract-wallet/libs/MultiSendCallOnly.sol)

Executor

Executor.sol contract is a helper contract that is used by a Module Manager. It makes calls and delegatecalls to Dapp contracts on behalf of Smart Account Modules.

(https://github.com/bcnmy/scw-contracts/blob/master/contracts/smart-contract-wallet/base/Executor.sol)

SecuredTokenTransfer

A Secured Token Transfer contract is used to transfer ERC20 tokens from Smart Account to the Refund Receiver whenever the user pays gas from their assets.

(https://github.com/bcnmy/scw-contracts/blob/master/contracts/smart-contract-wallet/common/SecuredTokenTransfer.sol)