Crate revm::primitives

revm-primitives

EVM primitive types.

Modules

• alloy_primitives
  alloy-primitives
• bitvec
• db
• env
• eof
• hash_map
  A hash map implemented with quadratic probing and SIMD lookup.
• hash_set
  A hash set implemented as a HashMap where the value is ().
• kzg
• legacy
• precompile
• result
• specification
• state
• utilities

Macros

• address
  Converts a sequence of string literals containing hex-encoded data into a new Address at compile time.
• b256
  Converts a sequence of string literals containing hex-encoded data into a new B256 at compile time.
• bytes
  Converts a sequence of string literals containing hex-encoded data into a new Bytes at compile time.
• fixed_bytes
  Converts a sequence of string literals containing hex-encoded data into a new FixedBytes at compile time.
• hex
  Macro for converting sequence of string literals containing hex-encoded data into an array of bytes.
• spec_to_generic

Structs

• Account
• AccountInfo
  AccountInfo account information.
• AccountStatus
• Address
  An Ethereum address, 20 bytes in length.
• BerlinSpec
• BlobExcessGasAndPrice
  Structure holding block blob excess gas and it calculates blob fee.
• BlockEnv
  The block environment.
• Bytes
  Wrapper type around [bytes::Bytes] to support “0x” prefixed hex strings.
• ByzantiumSpec
• CancunSpec
• CfgEnv
  EVM configuration.
• CfgEnvWithHandlerCfg
  Configuration environment with the chain spec id.
• Env
  EVM environment configuration.
• EnvWithHandlerCfg
  Evm environment with the chain spec id.
• Eof
  EOF - Ethereum Object Format.
• FixedBytes
  A byte array of fixed length ([u8; N]).
• FrontierSpec
• HandlerCfg
  Handler configuration fields. It is used to configure the handler. It contains specification id and the Optimism related field if optimism feature is enabled.
• HashMap
  A hash map implemented with quadratic probing and SIMD lookup.
• HashSet
  A hash set implemented as a HashMap where the value is ().
• HomesteadSpec
• IstanbulSpec
• JumpTable
  A map of valid jump destinations.
• KzgSettings
  Stores the setup and parameters needed for computing KZG proofs.
• LatestSpec
• LegacyAnalyzedBytecode
  Legacy analyzed
• Log
  A log consists of an address, and some log data.
• LogData
  An Ethereum event log object.
• LondonSpec
• MergeSpec
• PetersburgSpec
• PragueSpec
• ResultAndState
• ShanghaiSpec
• SpuriousDragonSpec
• StorageSlot
  This type keeps track of the current value of a storage slot.
• TangerineSpec
• TxEnv
  The transaction environment.

Enums

• AnalysisKind
  What bytecode analysis to perform.
• Bytecode
  State of the Bytecode analysis.
• CreateScheme
  Create scheme.
• EVMError
  Main EVM error.
• EnvKzgSettings
  KZG Settings that allow us to specify a custom trusted setup. or use hardcoded default settings.
• ExecutionResult
  Result of a transaction execution.
• HaltReason
  Indicates that the EVM has experienced an exceptional halt. This causes execution to immediately end with all gas being consumed.
• InvalidHeader
  Errors related to misconfiguration of a crate::env::BlockEnv.
• InvalidTransaction
  Transaction validation error.
• OutOfGasError
• Output
  Output of a transaction execution.
• Precompile
  Precompile and its handlers.
• PrecompileError
• SpecId
  Specification IDs and their activation block.
• SuccessReason
  Reason a transaction successfully completed.
• TransactTo
  Transaction destination.
• TxType

Constants

• BLOB_GASPRICE_UPDATE_FRACTION
  Controls the maximum rate of change for blob gas price.
• BLOCKHASH_SERVE_WINDOW
  EIP-2935: Serve historical block hashes from state
• BLOCKHASH_STORAGE_ADDRESS
  EIP-2935: Serve historical block hashes from state
• BLOCK_HASH_HISTORY
  Number of block hashes that EVM can access in the past (pre-Prague).
• GAS_PER_BLOB
  Gas consumption of a single data blob (== blob byte size).
• KECCAK_EMPTY
  The Keccak-256 hash of the empty string "".
• MAX_BLOB_GAS_PER_BLOCK
  Maximum consumable blob gas for data blobs per block.
• MAX_BLOB_NUMBER_PER_BLOCK
  Max number of blobs per block
• MAX_CODE_SIZE
  EIP-170: Contract code size limit
• MAX_INITCODE_SIZE
  EIP-3860: Limit and meter initcode
• MIN_BLOB_GASPRICE
  Minimum gas price for data blobs.
• PRECOMPILE3
  The address of precompile 3, which is handled specially in a few places.
• TARGET_BLOB_GAS_PER_BLOCK
  Target consumable blob gas for data blobs per block (for 1559-like pricing).
• TARGET_BLOB_NUMBER_PER_BLOCK
  Target number of the blob per block.
• VERSIONED_HASH_VERSION_KZG
  First version of the blob.

Traits

• Spec
• StatefulPrecompile
  Stateful precompile trait. It is used to create a arc precompile Precompile::Stateful.
• StatefulPrecompileMut
  Mutable stateful precompile trait. It is used to create a boxed precompile in Precompile::StatefulMut.

Functions

• calc_blob_gasprice
  Calculates the blob gas price from the header’s excess blob gas field.
• calc_excess_blob_gas
  Calculates the excess_blob_gas from the parent header’s blob_gas_used and excess_blob_gas.
• fake_exponential
  Approximates factor * e ** (numerator / denominator) using Taylor expansion.
• keccak256
  Simple interface to the Keccak-256 hash function.

Type Aliases

• B256
  32-byte fixed byte-array type.
• EVMResult
  Result of EVM execution.
• EVMResultGeneric
  Generic result of EVM execution. Used to represent error and generic output.
• EnvPrecompileFn
• I256
  256-bit signed integer type, consisting of 4, 64-bit limbs.
• PrecompileResult
  A precompile operation result.
• StandardPrecompileFn
• State
  EVM State is a mapping from addresses to accounts.
• StatefulPrecompileArc
  Arc over stateful precompile.
• StatefulPrecompileBox
  Box over mutable stateful precompile
• Storage
  An account’s Storage is a mapping from 256-bit integer keys to StorageSlots.
• TransientStorage
  Structure used for EIP-1153 transient storage.
• U256
  Uint for 256 bits.