Choose a path
Start with the task your product needs. Both paths use the same manifest, Router and verification rules.
Verify a token or pool
Resolve a token address or Uniswap v4 pool to one launch record, cross-check the stamp and return an explicit result state.
Read the verification guideIndex new launches
Follow Router events from the published start block, verify every candidate and handle finality and reorgs.
Read the indexing guide
Before you start
Bind your integration to the live manifest before you read a token, pool or event.
- Network
- Ethereum mainnet ·
chainId 1 - Launch Stamp Router
- 0x8622DD5bAb44185f2A458ac90384Ac99248f8d56 — opens Etherscan in a new tab
- Start block
25717612- Launch kinds
1is Programmable Custom;2is Programmable Classic. Kind0is invalid.
Return an explicit result
Keep negative results separate from missing or inconsistent evidence.
STAMPED- Every required binding, lookup and cross-check succeeds.
NOT_STAMPED- A canonical token or pool lookup succeeds and returns zero.
UNAVAILABLE- The Router is outside its live block range, the chain is inactive or activation data is incomplete.
INDETERMINATE- RPC, ABI, runtime, block, decoding or cross-check evidence is incomplete or inconsistent.
Use the published source set
Resolve the current Router from the manifest and verify the exact ABI bytes before the first lookup.
- Live manifestCurrent chain, Router, start block and bindings.
- Launch Stamp Router ABIExact hosted bytes. Match
sha256:bb4e728e9f9c850eb01f928e8a798ac206a82e241a8d93b3b3c686635c88ed86. - GitHub Router referenceCanonical verification algorithm and finalized PCAN test case.
- Router reference on this siteSelectors, events, records and deployment evidence.
Integration checklist
- Load the live manifest and verify the Router binding.
- Use one canonical block for every read in a verification.
- Return
INDETERMINATEwhen required evidence fails or disagrees. - Validate the implementation against the finalized PCAN vector.
Machine-readable docs
The same source set is available as Markdown, compact model context and raw contract artifacts.




