Crate fp_evm

Structs

• Account
  Basic account information.
• CheckEvmTransaction
• CheckEvmTransactionConfig
• CheckEvmTransactionInput
• Config
  Runtime configuration.
• Context
  Context of the runtime.
• ExecutionInfo
• ExecutionInfoV2
• GenesisAccount
  Account definition used for genesis block construction.
• Log
• Opcode
  Opcode enum. One-to-one corresponding to an u8 value.
• PrecompileOutput
  Data returned by a precompile on success.
• Transfer
  Transfer from source to target, with given value.
• UsedGas
• Vicinity
  External input from the transaction.
• WeightInfo

Enums

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

Constants

• ACCOUNT_BASIC_PROOF_SIZE
  System::Account 16(hash) + 20 (key) + 60 (AccountInfo::max_encoded_len)
• ACCOUNT_CODES_METADATA_PROOF_SIZE
  AccountCodesMetadata read, temptatively 16 (hash) + 20 (key) + 40 (CodeMetadata).
• ACCOUNT_STORAGE_PROOF_SIZE
  16 (hash1) + 20 (key1) + 16 (hash2) + 32 (key2) + 32 (value)
• IS_EMPTY_CHECK_PROOF_SIZE
  Account basic proof size + 5 bytes max of decode_len call.
• WRITE_PROOF_SIZE
  Fixed trie 32 byte hash.

Traits

• FeeCalculator
  Trait that outputs the current transaction gas price.
• LinearCostPrecompile
• Precompile
  One single precompile used by EVM engine.
• PrecompileHandle
  Handle provided to a precompile to interact with the EVM.
• PrecompileSet
  A set of precompiles.

Functions

• weight_per_gas
  WeightPerGas is an approximate ratio of the amount of Weight per Gas. u64 works for approximations because Weight is a very small unit compared to gas.

Type Definitions

• CallInfo
• CreateInfo
• PrecompileResult