jam.state.components.theta module

class jam.state.components.theta.ReadyWR(report: jam.types.work.report.WorkReport, dependencies: jam.types.base.sequences.bytes.byte_array.ByteArray32)[source]

Bases: Codable

report: WorkReport
dependencies: ByteArray32
__init__(report: WorkReport, dependencies: ByteArray32) None

Initialize the Codable.

Parameters:
  • codec – Optional codec to use for encoding/decoding

  • enc_sequence – Optional function that returns sequence of fields to encode

static decode_from(buffer: bytes | bytearray | memoryview, offset: int = 0) Tuple[T, int]

Decode from buffer. Must be implemented by subclasses or added via decorator.

Parameters:
  • buffer – Buffer to decode from

  • offset – Starting position in buffer

Returns:

  • The decoded value

  • Number of bytes read

Return type:

Tuple containing

encode_into(buffer: bytearray, offset: int = 0) int

Encode into provided buffer.

encode_size() int

Calculate number of bytes needed to encode.

class jam.state.components.theta.AllReadyWRs(initial: Sequence[T] = [], codec: Codec[T] | None = None)[source]

Bases: Vector[ReadyWR]

All ready work reports

static decode_from(buffer: bytes | bytearray | memoryview, offset: int = 0) Tuple[Vector[T], int]

Decode from buffer. Must be implemented by subclasses or added via decorator.

Parameters:
  • buffer – Buffer to decode from

  • offset – Starting position in buffer

Returns:

  • The decoded value

  • Number of bytes read

Return type:

Tuple containing

class jam.state.components.theta.Theta(initial: Sequence[T] = [], codec: Codec[T] | None = None)[source]

Bases: Array[AllReadyWRs]

static decode_from(buffer: bytes | bytearray | memoryview, offset: int = 0) Tuple[Any, int]

Decode from buffer. Must be implemented by subclasses or added via decorator.

Parameters:
  • buffer – Buffer to decode from

  • offset – Starting position in buffer

Returns:

  • The decoded value

  • Number of bytes read

Return type:

Tuple containing