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
$64,763
-0.09%
ETH
Ethereum
$1,872.82
+0.58%
SOL
Solana
$76.45
+1.24%
BNB
BNB Chain
$571.6
+0.19%
XRP
XRP Ledger
$1.1
+0.45%
DOGE
Dogecoin
$0.0724
-0.14%
ADA
Cardano
$0.1663
-0.24%
AVAX
Avalanche
$6.46
-1.90%
DOT
Polkadot
$0.8181
-2.08%
LINK
Chainlink
$8.38
+0.37%
Fear & Greed
28
Fear
Market Sentiment
Event Calendar
202630
04
upgrade
Celestia Mainnet Upgrade
Improves data availability sampling efficiency
10
05
upgrade
Ethereum Pectra Upgrade
Raises validator limit and account abstraction
22
03
unlock
Optimism Unlock
Circulating supply increases by about 2%
15
04
halving
Bitcoin Halving
Block reward reduced to 3.125 BTC
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
12
05
halving
BCH Halving
Block reward halving event
Altseason Index
43
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
|
$64,763 |
| 1 |
Ethereum
ETH
|
$1,872.82 |
| 1 |
Solana
SOL
|
$76.45 |
| 1 |
BNB Chain
BNB
|
$571.6 |
| 1 |
XRP Ledger
XRP
|
$1.1 |
| 1 |
Dogecoin
DOGE
|
$0.0724 |
| 1 |
Cardano
ADA
|
$0.1663 |
| 1 |
Avalanche
AVAX
|
$6.46 |
| 1 |
Polkadot
DOT
|
$0.8181 |
| 1 |
Chainlink
LINK
|
$8.38 |
🐋 Whale Tracker
🔵
0xed1e...1862
12h ago
Stake
4,486,047 DOGE
🔴
0x7fa5...a143
3h ago
Out
6,195,347 DOGE
🔵
0x7f97...04d6
6h ago
Stake
4,002,204 USDC
💡 Smart Money
0x5660...73c1
Experienced On-chain Trader
+$4.1M
80%
0x4a44...a684
Arbitrage Bot
-$4.0M
76%
0x880a...152d
Arbitrage Bot
+$0.3M
84%