Account-Model Blockchain Systems
tags: Starcoin Web3 StarTrek,Ethereum,Merkle tree
Notes
Patricia Merkle Tree
tags: Starcoin Web3 StarTrek,Merkle tree,Ethereum Powers the widely known Ethereum network.
Seal is a verifiable timestamp mechanism for cryptographically proving that a note is created before a specific time.
tags: Let’s Encrypt,Merkle tree source: https://docs.planet.ink/data/seal/ This idea is genius, it use a merkle tree to combine serval notes. And use the root hash of merkel tree to obtain a certificate from Let’s Encrypt.
Binary Search : Median of two sorted arrays of different sizes.
tags: Binary Search,LeetCodeNJ YouTube: https://www.youtube.com/watch?v=LPFhl65R7ww The most difficult thing is doing binary search among two sorted arrays, in this video Tushar Roy given us a straightforward method of how to do binary search among tow sorted arrays. Assume we have two sorted arrays, X and Y, and cut them between at x2,x3 and y3,y4: If we meet the conditions: x2 <= y3 y2 <= x3 then we find the median postion, as the merged arrays of the four elements may be order by: ...
LeetCodeNJ
tags: Algorithm,Data Structures Make my best effort to move to Nanjing for my son. This is a successor of LeetCode101.