The Ostium Oracle Collapse: $18 Million Lesson in Single-Key Failure
On July 15, the Ostium protocol on Arbitrum lost $18 million. The attacker di...
GameFi
•
0xAnsem
•
2026-07-16
Market Prices
BTC
Bitcoin
$64,149.4
-1.82%
ETH
Ethereum
$1,860.9
-1.01%
SOL
Solana
$74.21
-2.15%
BNB
BNB Chain
$565.7
-0.32%
XRP
XRP Ledger
$1.09
-1.54%
DOGE
Dogecoin
$0.0696
+0.58%
ADA
Cardano
$0.1634
-2.33%
AVAX
Avalanche
$6.28
-0.13%
DOT
Polkadot
$0.8160
+0.02%
LINK
Chainlink
$8.33
-1.37%
Event Calendar
202608
04
upgrade
Solana Firedancer
Independent validator client goes live on mainnet
28
03
unlock
Arbitrum Token Unlock
92 million ARB released
10
05
upgrade
Ethereum Pectra Upgrade
Raises validator limit and account abstraction
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
18
03
unlock
Sui Token Unlock
Team and early investor shares released
30
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
12
05
halving
BCH Halving
Block reward halving event
Gas Tracker
Ethereum
28 Gwei
BNB Chain
3 Gwei
Polygon
42 Gwei
Arbitrum
0.5 Gwei
Optimism
0.3 Gwei
Trend Tags
💡 Smart Money
0xf5a1...8447
Early Investor
+$4.1M
63%
0x4300...78e5
Institutional Custody
+$3.5M
75%
0x439b...e44f
Top DeFi Miner
+$2.0M
62%
#ARB
ARB related articles
The Oracle’s Reckoning: How Ostium’s $18M Collapse Exposes the Fatal Flaw in RWA DeFi
Hook The noise is actually the signal. Over the past 48 hours, a single priva...
Markets
•
PlanBtoshi
•
2026-07-16
Chainlink CCIP Lands on Arbitrum Orbit: Standardization or Vendor Lock-In?
Hook Cross-chain messaging just got a new default on Arbitrum Orbit. Chainlin...
Exchanges
•
0xBen
•
2026-07-11
The $4.2 Billion Token Unlock That Wasn't: A Forensic Dissection of Arbitrum's Locked Liquidity Scare
On March 16, 2024, Arbitrum’s daily unverified transaction volume spiked 340%...
Markets
•
MetaMoon
•
2026-07-06
The Belbek Airfield of DeFi: How a Single Flash Loan Attack Exposed the Fragility of Layer-2 Sequencers
Hook On April 15, 2025, a DeFi protocol on Arbitrum One hemorrhaged $15 milli...
Events
•
CryptoPrime
•
2026-07-04
Fear & Greed
27
Fear
Market Sentiment
Altseason Index
43
Bitcoin Season
BTC Dominance
Altseason
Market Cap
All →| # | Coin | Price |
|---|---|---|
| 1 |
Bitcoin
BTC
|
$64,149.4 |
| 1 |
Ethereum
ETH
|
$1,860.9 |
| 1 |
Solana
SOL
|
$74.21 |
| 1 |
BNB Chain
BNB
|
$565.7 |
| 1 |
XRP Ledger
XRP
|
$1.09 |
| 1 |
Dogecoin
DOGE
|
$0.0696 |
| 1 |
Cardano
ADA
|
$0.1634 |
| 1 |
Avalanche
AVAX
|
$6.28 |
| 1 |
Polkadot
DOT
|
$0.8160 |
| 1 |
Chainlink
LINK
|
$8.33 |
🐋 Whale Tracker
🔴
0x4ad4...26c8
5m ago
Out
1,149,893 USDC
🟢
0xbf5c...2370
1d ago
In
232,120 USDT
🔵
0x4eb2...31f2
30m ago
Stake
2,135.60 BTC