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1. blockchain_data_structure_interview blockchain_data_structure_interview Public

   A Validator staking contract with O(1) selection efficiency inverted bucket architecture.

   1

2. defi-data-structures defi-data-structures Public

   From O(n) to O(1): Understanding tree and graph data structures in production DeFi protocols. Case studies, Solidity implementations, and gas optimization patterns for smart contract engineers.

   2 2

3. yul yul Public

   Solidity 11 3

4. eip7702-go-sponsor eip7702-go-sponsor Public

   🔗 Complete Go implementation of EIP-7702 account abstraction with transaction sponsoring and gasless execution

   Go 2

5. smart-contract-tips smart-contract-tips Public

   Happy learning!