ethereum.eth_types

Ethereum Types

Introduction

Types re-used throughout the specification, which are specific to Ethereum.

Module Contents

Classes

Transaction	Atomic operation performed on the block chain.
Account	State associated with an address.
Header	Header portion of a block on the chain.
Block	A complete block.
Log	Data record produced during the execution of a transaction.
Receipt	Result of a transaction.

Attributes

Address
Root
Hash32
Hash64
Storage
Bloom
TX_BASE_COST
TX_DATA_COST_PER_NON_ZERO
TX_DATA_COST_PER_ZERO
EMPTY_ACCOUNT
State

Module Details

Address

ethereum.eth_types.Address

Root

ethereum.eth_types.Root

Hash32

ethereum.eth_types.Hash32

Hash64

ethereum.eth_types.Hash64

Storage

ethereum.eth_types.Storage

Bloom

ethereum.eth_types.Bloom

TX_BASE_COST

ethereum.eth_types.TX_BASE_COST = 21000

TX_DATA_COST_PER_NON_ZERO

ethereum.eth_types.TX_DATA_COST_PER_NON_ZERO = 68

TX_DATA_COST_PER_ZERO

ethereum.eth_types.TX_DATA_COST_PER_ZERO = 4

Transaction

Atomic operation performed on the block chain.

class ethereum.eth_types.Transaction

nonce :ethereum.base_types.U256

gas_price :ethereum.base_types.U256

gas :ethereum.base_types.U256

to :Optional[Address]

value :ethereum.base_types.U256

data :ethereum.base_types.Bytes

v :ethereum.base_types.U256

r :ethereum.base_types.U256

s :ethereum.base_types.U256

Account

State associated with an address.

class ethereum.eth_types.Account

nonce :ethereum.base_types.Uint

balance :ethereum.base_types.Uint

code :bytes

storage :Storage

EMPTY_ACCOUNT

ethereum.eth_types.EMPTY_ACCOUNT

Header

Header portion of a block on the chain.

class ethereum.eth_types.Header

parent :Hash32

ommers :Hash32

coinbase :Address

state_root :Root

transactions_root :Root

receipt_root :Root

bloom :Bloom

difficulty :ethereum.base_types.Uint

number :ethereum.base_types.Uint

gas_limit :ethereum.base_types.Uint

gas_used :ethereum.base_types.Uint

time :ethereum.base_types.U256

extra :ethereum.base_types.Bytes

mix_digest :ethereum.base_types.Bytes32

nonce :ethereum.base_types.Bytes8

Block

A complete block.

class ethereum.eth_types.Block

header :Header

transactions :List[Transaction]

ommers :List[Header]

Log

Data record produced during the execution of a transaction.

class ethereum.eth_types.Log

address :Address

topics :List[Hash32]

data :bytes

Receipt

Result of a transaction.

class ethereum.eth_types.Receipt

post_state :Root

cumulative_gas_used :ethereum.base_types.Uint

bloom :Bloom

logs :List[Log]

State

ethereum.eth_types.State