Expand description
Single-payload header (5 bits) per SPEC v0.30 §2.1.
bit 4: divergent-paths flag (0 = shared origin path, 1 = divergent) bits 3..0: 4-bit version field (v0.30 = 4; usable WF-redesign set {4, 8, 12} per §2.4)
The chunk header (chunk.rs, SPEC v0.30 §2.2) is a separate 37-bit form
with a different first-symbol layout — chunked-flag relocated to bit 0 of
the first 5-bit symbol enabling in-band auto-dispatch per SPEC §2.3. v0.x
single-payload (version=0) and v0.x chunked-misread-as-version=2 are both
rejected with Error::WireVersionMismatch per the SPEC §2.5 trace.
Structs§
- Header
- 5-bit single-payload header per SPEC v0.30 §2.1.