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Version: Endpoint V1 Docs

Overview

The most common problem:

  • Not sending msg.value when calling send() on the endpoint.
    • See notes here.
    • See here for how much msg.value to send to cover the message cost.

Is your transaction failing on destination with an unhelpful messages like this:alt text?

  • Make sure you are sending the message to a destination contract that exists!
  • If you've experimented with custom configuration, review the docs here
  • For a description of every possible onchain failure take a look at this page.