generated: '2026-07-21'
method: searched
source: https://docs.senderwallet.io/api-reference/ethereum/ethereum-provider-api
docs: https://docs.senderwallet.io/api-reference/ethereum
format: eip-1193
summary: >-
  The Sender Ethereum provider surfaces JSON-RPC / provider errors following
  the EIP-1193 error standard (the docs explicitly call out code 4001 for user
  rejection). The codes below are the EIP-1193 provider error set the provider
  conforms to; 4001 is the one documented verbatim by Sender.
error_codes:
  - code: 4001
    name: userRejectedRequest
    meaning: The user rejected the request.
    documented: true
  - code: 4100
    name: unauthorized
    meaning: The requested method/account has not been authorized by the user.
    documented: false
  - code: 4200
    name: unsupportedMethod
    meaning: The provider does not support the requested method.
    documented: false
  - code: 4900
    name: disconnected
    meaning: The provider is disconnected from all chains.
    documented: false
  - code: 4901
    name: chainDisconnected
    meaning: The provider is not connected to the requested chain.
    documented: false
standard: https://eips.ethereum.org/EIPS/eip-1193