Who bought before you could?

Every launch opened at slot 0. See which buyers were linked to the creator, which weren't, and what every dev did before. Every link proven on chain.

Today· 2,287 launches· 84.9% clean· 7.0% linked slot-0 buys· updated 38s ago

Today counts from 05:09 UTC, when the indexer started.

Live board

Slot 461,581,169

Launches today

2,287

+614 last hour

Clean rate

84.9%

7-day average after the first full day

Supply bought by linked wallets

10.8%

avg in slot 0 per launch with linked buys · 160 launches

Launches per hour

05001k0811141720230205
Launches per hour
periodlaunchescleanlinked buyssniped
2026-10-26 05:00–06:00 UTC106387493115
2026-10-26 06:00–07:00 UTC10499106179
2026-10-26 07:00–08:00 UTC175157616
cleanlinked buyssnipedavg clean

UTC hours. The indexer started 2026-10-26 05:09 UTC; earlier hours have no data.

Inspect a launch

Hu6z…pump · ago

goku coin
CLEANQUIET
Creator3.4%
Linked0%
Unlinked0%
View proofs →

How it works

Three steps, every launch

01

Read the create block

The block of the create transaction and the two after it, decoded from pump.fun's own trade events: every buy, every failed attempt, in block order.

02

Trace who funded every buyer

SOL sent between each buyer and the creator, shared funders, and tokens passed back within 24 hours. Exchange hot wallets are never a link.

03

Label the launch and the dev, with proofs

Clean, linked buys, sniped, dev-heavy or quiet, each with its reason and the transactions behind it, then the dev's record across every launch.

Live feed

New launches, as they are read

One at a time, so it stays readable. Market cap is read one hour after launch.

timetokenlabelsslot 0linkedunlinkeddev initialproofs
$CHIMPSHOT CHIMP
CLEANQUIET
0% 0% 3.4% proofs →
10 SOL WOULD CHANGE MY LIFE SOL=DAD
CLEANQUIET
0% 0% 0.2% proofs →
Pumpkin Pumpkin
CLEANSNIPED
0% 22.4% 0% proofs →
The Addict ADDICT
CLEANQUIET
0% 0% 0% proofs →
American by blood 🇺🇸 elon
CLEANQUIET
0% 0% 0.4% proofs →
Viva La France 🔥
CLEANQUIET
0% 0% 0.3% proofs →
The Addict ADDICT
CLEANSNIPED
0% 24.3% 0% proofs →
goku coin sol
CLEANQUIET
0% 0% 3.4% proofs →
Let it run Litr
CLEAN
0% 0.9% 0.4% proofs →
green cat GrenCAT
CLEANQUIET
0% 0% 1.6% proofs →
he just claimed! genny! Free Bots
CLEAN
0% 0.07% 0% proofs →
has nothing to do with jito… HSDT
CLEAN
0% 8.2% 0.04% proofs →
Undo It Undo
CLEANQUIET
0% 0% 0% proofs →
wrappedape wApe
CLEAN
0% 0.2% 4.0% proofs →
commotitties commotitties
CLEANQUIET
0% 0% 0% proofs →
dex goons dex
CLEANSNIPED
0% 22.6% 0% proofs →
0n3xxxx $One
CLEANQUIET
0% 0% 3.4% proofs →
Baaiim monkey BAAIIM
CLEANQUIET
0% 0% 0.3% proofs →
PEPE2.0 PEPE2.0
CLEANQUIET
0% 0% 0.2% proofs →
commotitties commotitties
DEV-HEAVYSNIPED
0% 16.2% 6.6% proofs →
TRUMP MAGA
CLEANQUIET
0% 0% 0.2% proofs →
MCP MCP
CLEANQUIET
0% 0% 1.7% proofs →
Undo It Undo
DEV-HEAVY
0% 8.0% 22.9% proofs →
Mental Health Awareness HEALTH
CLEANQUIET
0% 0% 0% proofs →
Megan Fox Fox
CLEANQUIET
0% 0% 1.7% proofs →
SOL PLEASE FOR ME SOL PLEASE
CLEANQUIET
0% 0% 0.2% proofs →
The Neurodivergent Bull Hexumlite
CLEANQUIET
0% 0% 0% proofs →
Holy Coin HOLYCOIN
CLEANQUIET
0% 0% 0.4% proofs →
Gamblineers GAMBLIE
DEV-HEAVYQUIET
0% 0% 6.6% proofs →
ELON RESPONDED TO AGENT V READ
CLEANQUIET
0% 0% 0% proofs →

All launches →

Cleanest devs this week

All devs →

At least 3 launches in 7 days, every one CLEAN, ranked by launches still trading after 24 h.

  1. 01DTxi…xyS89 launches

    0 still trading after 24 h · 5 bought by others in slot 0

  2. 028YgM…3PQ813 launches

    0 still trading after 24 h · 3 bought by others in slot 0

  3. 037deX…nnze108 launches

    0 still trading after 24 h · 2 bought by others in slot 0

  4. 04EMKr…fs8e31 launches

    0 still trading after 24 h · 1 bought by others in slot 0

  5. 059UmB…xs6d14 launches

    0 still trading after 24 h · 1 bought by others in slot 0

  6. 06Au5t…nZ2N8 launches

    0 still trading after 24 h · 1 bought by others in slot 0

Biggest linked buys today

All →

Share of supply bought in slot 0 by wallets linked to the creator or funded together.

  1. 01Free Nevada26.6%

    6 slot-0 buyers in 2 same-funder groups bought 26.6% of supply in slot 0

  2. 02The Alpha Dog26.5%

    6 slot-0 buyers in 2 same-funder groups bought 26.5% of supply in slot 0

  3. 03Asstrology25.9%

    5 slot-0 buyers in 2 same-funder groups bought 25.9% of supply in slot 0

  4. 04The Fat Cat25.9%

    5 slot-0 buyers in 2 same-funder groups bought 25.9% of supply in slot 0

  5. 05Freebots23.5%

    5 wallets linked to the creator bought 23.5% of supply in slot 0

  6. 06MochiCoin23.0%

    3 slot-0 buyers funded by the same wallet bought 23.0% of supply in slot 0

The rules we use

Methodology →
  • CreatorThe creator wallet; its buy inside the create transaction is the dev initial buy.
  • LinkedOne concrete on-chain link to the creator, shown with the transaction that proves it.
  • ClusterNot linked, but three or more slot-0 buyers funded by the same non-exchange wallet.
  • UnlinkedEveryone else in slot 0, typically snipers.

Builders

Query any launch from your agent

A remote MCP server with four read-only tools: check a launch, a dev's record, the day's numbers, recent launches. Or the REST API, 60 requests a minute, no key.

API & MCP docs →
claude mcp add --transport http block-zero https://blockzero.site/mcp

Questions

What is slot 0?

The slot (about 400 ms of Solana) that holds the transaction creating the coin. Buys in the same slot happen before almost anyone could see the coin exist. Block Zero reads that block, and the two after it, for every pump.fun launch.

What does “linked” mean?

A concrete on-chain link between a buyer and the creator, shown with the transaction that proves it: SOL sent between them in the week before launch, funding from the same wallet that funded the creator (exchange wallets excluded), or tokens sent to the creator or a linked wallet within 24 hours.

Can a record be wrong?

Yes, within stated limits. Funding older than 7 days, trails through exchanges, and very busy wallets beyond the read cap are not seen; a partial record says what could not be read. The method and every limit are on the methodology page.

How do I dispute a record?

Every launch and dev page has a “Dispute this record” link. A person reads every dispute; a record found wrong is corrected or annotated, with the reason logged.

Is this advice?

No. It is a record of what happened on chain: who bought in the first slot, how they were funded, and what they did in the first day.

Which launches are covered?

Every pump.fun create since the indexer started, found from chain data (a WebSocket plus a gap-free reconciler), and older launches of any dev someone looks up. Measured coverage is published on the methodology page.