The Silent Reentrancy: How a ZK-Rollup’s Hook Logic Exposed a $340M Vulnerability
Audit trail incomplete. Red flag raised. Arbitrum Sepolia’s latest transactio...
Metaverse
•
CredFox
•
2026-07-29
#Rollup
Rollup related articles
The Bitcoin L2 Mirage: Empty Blocks, Empty Promises
Gas fees don't lie. People do. On March 12, 2026, the median Bitcoin...
On-chain
•
CryptoNode
•
2026-07-28
The L2 Governance Trap: Why Your Rollup’s Sequencer Is a Single Vote Away From Collapse
The bubble isn’t the $100M TVL flowing into the latest L2. The bubble is the...
Culture
•
WooFox
•
2026-07-25
The Ghost in the Sequencer: What a 6-Hour L2 Outage Reveals About Crypto's Reliability Narrative
Tracing the ghost in the code. At 3:25 AM EST on Tuesday, something strange...
Investment Research
•
CryptoWhale
•
2026-07-20
Market Prices
BTC
Bitcoin
$63,090
-1.12%
ETH
Ethereum
$1,868.61
-1.06%
SOL
Solana
$72.95
-1.17%
BNB
BNB Chain
$578.8
-2.61%
XRP
XRP Ledger
$1.06
-0.88%
DOGE
Dogecoin
$0.0700
+0.47%
ADA
Cardano
$0.1746
+2.05%
AVAX
Avalanche
$6.35
-2.13%
DOT
Polkadot
$0.7707
+1.33%
LINK
Chainlink
$8.1
-2.10%
Fear & Greed
27
Fear
Market Sentiment
Event Calendar
202615
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
12
05
halving
BCH Halving
Block reward halving event
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
10
05
upgrade
Ethereum Pectra Upgrade
Raises validator limit and account abstraction
08
04
upgrade
Solana Firedancer
Independent validator client goes live on mainnet
28
03
unlock
Arbitrum Token Unlock
92 million ARB released
18
03
unlock
Sui Token Unlock
Team and early investor shares released
30
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
Altseason Index
44
Bitcoin Season
BTC Dominance
Altseason
Gas Tracker
Ethereum
28 Gwei
BNB Chain
3 Gwei
Polygon
42 Gwei
Arbitrum
0.5 Gwei
Optimism
0.3 Gwei
Trend Tags
Market Cap
All →| # | Coin | Price |
|---|---|---|
| 1 |
Bitcoin
BTC
|
$63,090 |
| 1 |
Ethereum
ETH
|
$1,868.61 |
| 1 |
Solana
SOL
|
$72.95 |
| 1 |
BNB Chain
BNB
|
$578.8 |
| 1 |
XRP Ledger
XRP
|
$1.06 |
| 1 |
Dogecoin
DOGE
|
$0.0700 |
| 1 |
Cardano
ADA
|
$0.1746 |
| 1 |
Avalanche
AVAX
|
$6.35 |
| 1 |
Polkadot
DOT
|
$0.7707 |
| 1 |
Chainlink
LINK
|
$8.1 |
🐋 Whale Tracker
🔵
0xe08d...3e87
2m ago
Stake
41,706 BNB
🟢
0x62a1...e487
5m ago
In
3,071,205 USDC
🔵
0x2603...0bfc
12h ago
Stake
12,067 SOL
💡 Smart Money
0xabc9...cf90
Early Investor
+$2.9M
90%
0xfb14...e71e
Market Maker
+$4.6M
65%
0x6b70...ad39
Arbitrage Bot
+$4.6M
76%