package

neo3.network.payloads

P2P network payloads and related classes.

module

neo3.network.payloads.address

Node address information.

Classes

• AddrPayload — Address payload with list of address information entries.
• NetworkAddress — Address properties.

module

neo3.network.payloads.block

Block payload and related classes.

Classes

• Block — The famous Block. I transfer chain state.
• GetBlockByIndexPayload — Used to request full Block or Header objects via a message with the message.MessageType.GETBLOCKBYINDEX or message.MessageType.GETHEADERS type respectively.
• GetBlocksPayload — Used to request an array of block hashes that can be retrieved via a message with themessage.MessageType.GETDATA type.
• Header — A Block header only object.
• HeadersPayload — Payload for sending or receiving Block headers.
• MerkleBlockPayload — Payload for transfering merkletree hashes of a block.
• TrimmedBlock — A size reduced Block instance.

module

neo3.network.payloads.extensible

Customizable payload.

Classes

• ExtensiblePayload — A payload that supports arbitrary data.

module

neo3.network.payloads.filter

Bloomfilter payloads.

Classes

• FilterAddPayload — An interface like class supporting NEO's network serialization protocol.
• FilterLoadPayload — An interface like class supporting NEO's network serialization protocol.

module

neo3.network.payloads.ping

Heartbeat payload with chain height information.

Classes

• PingPayload — An interface like class supporting NEO's network serialization protocol.

module

neo3.network.payloads.transaction

Transaction payload and related classes.

Classes

• HighPriorityAttribute — Attribute to give the transaction processing priority over other transactions.
• OracleResponse — Oracle response.
• Transaction — Data to be executed by the NEO virtual machine.
• TransactionAttribute() — Base class for attributes that can be attached to a Transaction.

module

neo3.network.payloads.verification

Classes for managing transaction signers and signature scopes.

Classes

• ConditionAnd — Match all conditions.
• ConditionBool — Fixed value. Can be used to emulate GLOBAL scope.
• ConditionCalledByContract — Match hash against caller script hash.
• ConditionCalledByEntry — Match hash against entry script hash.
• ConditionCalledByGroup — Match key against the caller group.
• ConditionGroup — Match group against current script hash.
• ConditionNot — Invert condition.
• ConditionOr — Match any from a list of conditions.
• ConditionScriptHash — Match hash against another script hash.
• IVerifiable(*args, **kwargs) — Verifiable interface.
• Signer — A class that specifies the rules of who can pass CheckWitness() verifications in a smart contract.
• Witness — An executable verification script that validates a verifiable object like a transaction.
• WitnessCondition() — Base class for conditions.
• WitnessRule — A firewall like rule with an action to deny or allow if the condition matches. Gives fine-grained control overwhere the signature of the witness is valid inside the system.

module

neo3.network.payloads.version

Payload containing node information.

Classes

• VersionPayload — A payload carrying node handshake data.