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The market board

Source and verification
Owning repository
bitcoinuniverseio/stampdex (private application source)
Source path
market aggregation, src20 hub map, market controller
Applicable release
continuous deployment, verify with GET /api/version
Chain and network
bitcoin / mainnet
Lifecycle
stable
Last verified
2026-09-01
This page
Edit on GitHub · Bitcoin Universe platform

For: anyone, with or without a wallet. Goal: find a token and understand its numbers before you open its page. Prerequisites: none. Chain and network: Bitcoin mainnet. Safety: reading only, nothing is signed.

stampdex.fun opens the board. /src20 and /markets are the same view.

The StampDEX market board in the light theme: a table of SRC-20 tokens with columns for ticker, deployment transaction, floor, volume, holders, and mint progress. Several rows show a double dash where no source answered, rather than a zero.
The market board. The deployment transaction sits in its own column beside the ticker, and rows with no reading show a dash. Captured from production, 2026-08-28.
ColumnWhat it isWhen it is unknown
TickerThe short nameNever
Deployment transactionThe transaction that created the token, in its own column beside the tickerWhen no source reported a deployment. The ticker is never used in its place
FloorThe lowest live listing price, in sats per tokenWhen no source priced it. Not shown as 0
VolumeTraded value over the stated windowWhen no source answered
HoldersAddresses holding a balanceWhen no source answered. A genuine 0 is shown as 0
Mint progressMinted supply against max supplyWhen supply figures are missing
Market capPrice times supply, from the stated sourceWhen no price exists, or when the computed cap exceeds the total supply of Bitcoin

That last rule is not hypothetical. A token declaring an absurd max supply once produced a market cap above 200 million BTC. StampDEX reports a cap larger than 21,000,000 BTC as unknown rather than repeating it.

Each row carries a sources map with one entry per figure. The values are:

ValueMeaning
stampchainThe number came from the stamp index
stampdexThe number came from trades and listings made on StampDEX itself
noneNo source had an answer. The field is unknown

The source map decides what you see, not the number that happened to arrive. A nested block can carry a literal zero while the source map says none; the source map wins, and the field renders as unknown. See Unknown is not zero.

The board’s volume total sums only the tokens a source could answer for, and the chip says how many that is. 0.037 BTC (3/106) means three of the one hundred and six tokens on the board had a volume reading. It is not the volume of the whole board.

Underneath the counts, the page says the same thing in words: how many tokens have a listing you can fill on StampDEX, and how many carry a price read from the index with no order behind it.

A token nobody has priced does not sort as though its price were zero, and a price range filter does not return it as a match. An unknown is excluded from a comparison rather than treated as the bottom of it.

Terminal window
curl "https://stamp.api.bitcoinuniverse.io/api/v1/market/tokens?limit=2"

The sources object on each row is the same one the board reads.

You seeCauseWhat to do
Most rows unknownThe index did not answerCheck the status endpoint
Numbers look oldServer-side caches, 20 to 300 seconds depending on the surfaceWait. Polling faster returns the same answer
HTTP 429 from the APIOver 300 requests per minuteSlow down. See Rate limits