Crate precompile_util_solidity

Modules

• costs
  Cost calculations. TODO: PR EVM to make those cost calculations public.
• data
• handle
• modifier
  Provide checks related to function modifiers (view/payable).
• precompile_set
  Provide utils assemble precompiles and precompilesets into a final precompile set with security checks. All security checks are enabled by default and must be disabled explicely throught type annotations.
• substrate
  Utils related to Substrate features:
• testing

Structs

• PrecompileOutput
  Data returned by a precompile on success.

Enums

• ExitError
  Exit error reason.
• ExitRevert
  Exit revert reason.
• ExitSucceed
  Exit succeed reason.
• PrecompileFailure
  Data returned by a precompile in case of failure.

Traits

• PrecompileHandle
  Handle provided to a precompile to interact with the EVM.
• StatefulPrecompile
  Trait similar to fp_evm::Precompile but with a &self parameter to manage some state (this state is only kept in a single transaction and is lost afterward).

Functions

• error
  Return an error with provided (static) text. Using the revert function of Gasometer is preferred as erroring consumed all the gas limit and the error message is not easily retrievable.
• revert
• succeed

Type Definitions

• EvmResult
  Alias for Result returning an EVM precompile error.