Module snap 

Downloaders for authenticated snap state ranges. Downloads and verifies snap/2 ranges against EIP-8189 pivot state roots.

Persistence and range selection are handled by the snap sync orchestrator.

Structs

AccountRangeDownloader

Downloads and verifies one account range against its requested state root.

BlockAccessListDownloader

Downloads block access lists and authenticates each against its header commitment.

BytecodeDownloader

Downloads contract bytecode and authenticates each blob against a requested hash.

InvalidAccountRange

An account-range request whose origin exceeds its limit.

StorageRangeDownloader

Downloads storage ranges authenticated by a verified account range.

VerifiedAccountBatch

Accounts and the state root they were authenticated against.

VerifiedAccountRange

A decoded account range authenticated against a state root.

VerifiedBlockAccessLists

Positional block access lists authenticated against their header commitments.

VerifiedBytecode

Contract code authenticated against the hashes that were requested for it.

VerifiedStorageRange

Decoded storage slots authenticated against one account.

VerifiedStorageRanges

Positional storage ranges authenticated against their accounts.

Enums

AccountRangeOutcome

The result of an authenticated account-range request.

BlockAccessListOutcome

Result of an authenticated block-access-lists request.

BytecodeOutcome

Result of an authenticated bytecode request.

InvalidBlockAccessListRequest

A block-access-lists request that cannot be authenticated by the headers supplied with it.

InvalidBytecodeRequest

A bytecode request that can never be answered.

InvalidStorageRangeRequest

A storage request that does not match its authenticated accounts.

StorageRangeOutcome

Result of an authenticated storage-ranges request.