Raydium DEX’s AMM Program Exploited For $1.34 Million — Here’s What Went Wrong

Raydium (RAY), a decentralized exchange on the Solana (SOL) blockchain, said Wednesday that it had suffered a $1.34 million exploit tied to its retired automated market maker, or AMM, V3 program. 
Raydium Pools Drained 
The protocol said the attacker removed about 150,000 RAY, 5,600 SOL, and nearly 900,000 of Circle’s USDC stablecoin from Raydium pools involving RAY-SOL, USDC-RAY, and SRM-RAY.
Raydium attributed the compromise to a weakness in how the older AMM V3 handled liquidi