Legal nTime capability classes
Legal nTime values can dispatch exact R4 low-bit capability classes while version and merkle context remain fixed.
Diagnostic work, exact algebra and local capabilities are not treated as end-to-end mining advantage.
What was tested?
Legal nTime values can dispatch exact R4 low-bit capability classes while version and merkle context remain fixed.
Why the test is meaningful
nTime is a legal header field that miners may vary within protocol and job constraints. With version and merkle context fixed, it changes early-round constants and can therefore select different exact low-bit capability classes without changing the nonce-domain semantics.
q = class(nTime | version, merkle fixed)activation(nTime)=capability ID or baselinedispatch error ⇔ selected formula differs from direct R4 outputHow it was tested
Enumerate the legal nTime interval, group exact context truth tables, compile activation metadata and test dispatch on 20,000 samples.
What happened
The legal interval was exhausted for the registered low-four-bit class rule and dispatch validation reported zero errors.
Exactness and statistical controls
The registered legal interval was enumerated to build classes, then 20,000 independent dispatch cases were checked with zero errors. Exhaustive class construction and sampled dispatch validation answer different questions and are reported separately.
What the result means
nTime can select availability of a submotor capability. Frequency across nTime is not nonce-runtime economics.
Limitations
- Legal nTime bounds depend on the mining job and consensus policy.
- Class frequency over nTime is not nonce-frequency advantage.
- Changing nTime can introduce operational coordination costs.
Evidence trail
Fixed version/merkle context, exhaustive legal-interval class construction and independent dispatch tests.
Canonical variants
SUBENGINE-V16ASUBENGINE-V16BSUBENGINE-V16CSUBENGINE-V16DSUBENGINE-V16ESUBENGINE-V16FSUBENGINE-V16GSource: internally audited canonical reports. Local filesystem structure, private headers and operational identifiers are excluded from publication.