ethereum.arrow_glacier.fork_types
Ethereum Types ^^^^^^^^^^^^^^
.. contents:: Table of Contents :backlinks: none :local:
Introduction
Types re-used throughout the specification, which are specific to Ethereum.
Address
28 | Address = Bytes20 |
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Root
29 | Root = Hash32 |
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Bloom
31 | Bloom = Bytes256 |
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Account
State associated with an address.
34 | @slotted_freezable |
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35 | @dataclass |
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class Account:
nonce
41 | nonce: Uint |
---|
balance
42 | balance: U256 |
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code
43 | code: bytes |
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EMPTY_ACCOUNT
46 | EMPTY_ACCOUNT = Account( |
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47 | nonce=Uint(0), |
48 | balance=U256(0), |
49 | code=bytearray(), |
50 | ) |
encode_account
Encode Account
dataclass.
Storage is not stored in the Account
dataclass, so Accounts
cannot be
encoded without providing a storage root.
def encode_account(raw_account_data: Account, storage_root: Bytes) -> Bytes:
54 | """ |
---|---|
55 | Encode `Account` dataclass. |
56 |
|
57 | Storage is not stored in the `Account` dataclass, so `Accounts` cannot be |
58 | encoded without providing a storage root. |
59 | """ |
60 | return rlp.encode( |
61 | ( |
62 | raw_account_data.nonce, |
63 | raw_account_data.balance, |
64 | storage_root, |
65 | keccak256(raw_account_data.code), |
66 | ) |
67 | ) |