Snapshot the state.
Prove the outcome.
Let no simulation become authority.
Transaction Preflight inherits one TEG-01 eligible execution envelope, binds an exact pre-state and block context, then evaluates declared local simulation evidence for adapter success, gas and fee limits, input-output conservation, allowlisted state differences, post-state commitment, freshness and deterministic replay.
01OBSERVE
02INHERIT
03SNAPSHOT
04SIMULATE
05METER
06RECONCILE
07DIFF
08CHALLENGE
09REPLAY
10SEAL
0102030405
FIVE PREFLIGHT PROFILESONE NON-AUTHORITATIVE COURT
Reverts become evidence.
Unauthorized writes cannot hide.
TRANSACTION PREFLIGHT CONTRACT
ELIGIBILITY BOUNDSTATE SNAPSHOTREVERT EXPLICITGAS CAPPEDDIFF ALLOWLISTEDREPLAY EXACT
COURT DECISION
REQUIRE AN ELIGIBLE EXECUTION ENVELOPE, EXACT PRE-STATE, DECLARED DETERMINISTIC ENGINE, SUCCESSFUL ADAPTER RESULT, BOUNDED GAS AND FEES, CONSERVED OUTCOME, ALLOWLISTED STATE DIFF, EXACT POST-STATE, LIVE DEADLINE AND REPLAY PARITY.
TXP-01 determines whether declared transaction-preflight evidence is internally safe and deterministic. It cannot read a chain, execute a VM, invoke an adapter, mutate state, sign, broadcast, settle or move assets.
01PREFLIGHT CHAINWAIT
02ELIGIBILITYWAIT
03ENVELOPEWAIT
04PRE-STATEWAIT
05ENGINEWAIT
06ADAPTERWAIT
07GASWAIT
08OUTCOMEWAIT
09STATE DIFFWAIT
10POST-STATEWAIT
11FRESHNESSWAIT
12REPLAYWAIT
13EXPOSUREWAIT
PREFLIGHT RECEIPTTXP-01
AWAITING-EVIDENCEEXECUTION GATE / TEG-01FILL / TFL-01VM EXECUTION / FALSEBROADCAST / FALSE