The Zero-Day That Funded My Year: How an Integer Overflow in Solend Became My First $15K Bounty
The mempool was quiet at 2:47 AM. I was scanning for ghosts—failed...
Finance
•
0xWoo
•
2026-07-20
#solend
solend related articles
Market Prices
BTC
Bitcoin
$76,480.6
+0.86%
ETH
Ethereum
$2,426.75
+0.98%
SOL
Solana
$99.11
+2.03%
BNB
BNB Chain
$727.7
+1.72%
XRP
XRP Ledger
$1.3
+1.10%
DOGE
Dogecoin
$0.0811
+1.16%
ADA
Cardano
$0.1964
+0.72%
AVAX
Avalanche
$7.53
+3.73%
DOT
Polkadot
$1.03
+9.57%
LINK
Chainlink
$11.1
+1.61%
Fear & Greed
50
Neutral
Market Sentiment
Event Calendar
202622
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
30
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
12
05
halving
BCH Halving
Block reward halving event
18
03
unlock
Sui Token Unlock
Team and early investor shares released
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
Altseason Index
42
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
Tag Cloud
Market Cap
All →| # | Coin | Price |
|---|---|---|
| 1 |
Bitcoin
BTC
|
$76,480.6 |
| 1 |
Ethereum
ETH
|
$2,426.75 |
| 1 |
Solana
SOL
|
$99.11 |
| 1 |
BNB Chain
BNB
|
$727.7 |
| 1 |
XRP Ledger
XRP
|
$1.3 |
| 1 |
Dogecoin
DOGE
|
$0.0811 |
| 1 |
Cardano
ADA
|
$0.1964 |
| 1 |
Avalanche
AVAX
|
$7.53 |
| 1 |
Polkadot
DOT
|
$1.03 |
| 1 |
Chainlink
LINK
|
$11.1 |
🐋 Whale Tracker
🟢
0x2104...fe35
1h ago
In
1,124 ETH
🔵
0xe271...303e
30m ago
Stake
1,044,444 USDT
🟢
0xbebc...856e
1h ago
In
47,439 SOL
💡 Smart Money
0x5943...30e6
Experienced On-chain Trader
+$0.7M
82%
0x7a57...c796
Market Maker
+$3.0M
76%
0x5ac2...105d
Experienced On-chain Trader
+$1.1M
77%