Module precompile_utils::solidity::revert

Utilities to work with revert messages with support for backtraces and consistent formatting.

Structs

• Backtrace
  Backtrace of an revert. Built depth-first. Implement Display to render the backtrace as a string.
• Revert
  An revert returned by various functions in precompile-utils. Allows to dynamically construct the backtrace (backtrace) of the revert and manage it in a typed way. Can be transformed into a PrecompileFailure::Revert and String, and implement Display and Debug.

Enums

• RevertReason
  Possible revert reasons.

Constants

• ERROR_SELECTOR
  Generic error to build abi-encoded revert output. See: https://docs.soliditylang.org/en/latest/control-structures.html?highlight=revert#revert

Traits

• BacktraceExt
  Additional function for everything having a Backtrace.
• InjectBacktrace
  Allows to inject backtrace data.
• RevertExt
  Additional functions for Revert and MayRevert.

Functions

• revert
  Generate an encoded revert from a simple String. Returns a PrecompileFailure that fits in an EvmResult::Err.
• revert_as_bytes
  Generate an encoded revert from a simple String. Returns a Vec<u8> in case PrecompileFailure is too high level.

Type Aliases

• MayRevert
  Represent the result of a computation that can revert.