avalanche c-chain mainnet · approaching block 100,000,000
a block is a batch of transactions. avalanche’s main chain, the c-chain, has made one every second or two since september 2020. this page counts down to number 100,000,000.
check wallet
Paste any C-Chain address. Find the block where it first appeared, the era it survived, and get your card. Every wallet has a page. No connect. No signature. Just a lookup.
the daily call
How many blocks will the C-Chain produce in the next 60 seconds? Call it, then watch it happen live. Within 3 counts as a hit. One call a day counts toward your streak; the rest is practice.
mainnet timeline
Six years, one chain, no restarts.
faq
what is block 100,000,000?
the avalanche c-chain's hundred-millionth block. this page counts down to it live, estimating arrival from the current block rate. when it lands, this page becomes the record that it did.
what is the daily call?
a 60-second game on the live block feed. call how many blocks the c-chain will produce in the next minute, then watch it count. within 3 is a hit. one call per utc day counts toward a streak; extra calls are practice. the streak lives only in your browser. nothing is sent anywhere.
what does the wallet checker do?
paste any avalanche address or .avax name and get its history: first transaction, era, how early it arrived, badges, and realized dex p&l: biggest win, biggest loss, roundtrips, and what it sold too early. read-only. no connect, no signature.
is the page-claim signature safe?
claiming signs one plain-text message to prove you own the address. it is not a transaction: nothing moves, nothing is approved, it costs nothing. this site never asks for token approvals or transfers, ever. the code is open source.
how accurate is the p&l?
fifo realized and unrealized p&l, fees, and external flows come from avalanche-indexed wallet history. unpriced assets are called out instead of becoming zero. story cards use separate transfer and market-price estimates; fallback accounting is labeled on the wallet.