Create a liquid staking protocol for ${{BASE_CHAIN}}.
Protocol Parameters:
- Staking Asset: ${{STAKING_ASSET}}
- Validator Selection: ${{VALIDATOR_CRITERIA}}
- Fee Structure: ${{FEE_MODEL}}
- Derivative Token: ${{LST_TOKEN_NAME}}
Protocol Design:
1. **Staking Mechanism**
```solidity
// Deposit handling
// Validator…Premium Prompt
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[{BASE_CHAIN][{STAKING_ASSET][{VALIDATOR_CRITERIA][{FEE_MODEL][{LST_TOKEN_NAME]