Among the best coins and meme coins based on #SOL , there are a few notable options at the moment:

1. **Sealana (#SEAL)**: This newly launched meme coin with a strong community is inspired by the South Park character and built on Solana's fast blockchain. Due to Sealana's potential viral success, it is becoming popular among investors.

2. **Dogeverse (#DOGEVERSE)**: This multi-chain meme coin operates on six major blockchains (Ethereum, Binance Smart Chain, Polygon, Solana, Avalanche, and Base). Dogeverse has a strong community and cross-chain support and is gaining a lot of traction.

3. **Bonk (#BONK)**: The biggest meme coin in the Solana ecosystem, Bonk has brought huge profits to investors since its inception. Its high transaction speed and large community make Bonk a remarkable investment option.

4. **Myro (MYRO)**: Inspired by Solana's co-founder Raj Gokal's dog, Myro is more than just a meme coin, it has various uses. Myro facilitates transactions on the Solana network and allows users to interact with cNFTs (fractional NFTs).

5. **Dogwifhat (#WIF🔥 WIF)**: This meme coin has gained significant popularity on the Solana network. Dogwifhat has attracted great interest among investors and is listed on major exchanges.

6. **Slothana (#SLOTH)**: This newly launched meme coin that has built a large community is quickly gaining popularity and is expected to attract more investors in the future.

These coins are among the projects that offer potentially high returns in the Solana ecosystem. It is important to always do detailed research and consider the risks before investing.