This page will contain detailed information about SessionKey and how SessionKeys are created, rotated and disabled and used to sign UserOps

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ERC20-SessionKeyValidator Background

ERC20-SessionKeyValidator is a wrapper on Etherspot-Modular-SDK which handles

  • enable SessionKey
  • disable SessionKey
  • rotate SessionKey
  • get SessionKeyInfo

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Pre-Requisites for SessionKeyValidator SDK functions on Modular-Wallet

  1. SessionKey SDK functions can be executed on an existing Etherspot Modular Wallets
  2. If ModularWallet doesnot exist, then please refer to the ModularSDK user guide to create a ModularWallet
  3. ERC20SessionKeyValidator module must be installed on the ModularWallet

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SessionKey creation

  1. SessionKey is created offchain and stored in the KMS system and managed by a secured backend service
  2. Users Operating on SessionKey must use APIKey which is used to authorize if they are permitted to use sessionKey for signing

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ERC20SessionKeyValidator SmartContracts

ERC20SessionKeyValidator is a smart-contract validator module Smartcontract has functions to handle enable, rotate, disable, validateSignatures made by SessionKey Reference: ERC20SessionKeyValidator.sol

If you want to take a look at the SDK code in more detail then you can check these functions out here on Github.