> For the complete documentation index, see [llms.txt](https://docs.slerf.tools/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.slerf.tools/solana-basic/prepare-sol.md).
# 准备 SOL
### 什么是SOL？
SOL 是 Solana 区块链的原生加密货币，需要支付交易费用和其他用例（例如通过质押保护网络）。
### Solana 的交易费用
Solana 区块链上的交易费用使用 SOL，这意味着作为用户，每当您想要启动任何类型的链上操作时，您的钱包中都必须有 SOL。
当您在 SlerfTools 上发起交易时，您都需要 SOL 来支付交易费用。
注：0.000000001 SOL = 1 lamport（SOL 的十亿分之一）
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