# Week Nov 27 to Dec 1, 2023

By [KhalilMcf](https://paragraph.com/@khalilmcf) · 2023-12-30

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Below please see week #1 sharing.

1.  A Based Thesis [https://hackmd.io/@sacha/based-rollup-thesis](https://hackmd.io/@sacha/based-rollup-thesis)
    
2.  What is Proposer/Builder Separation on Ethereum? [https://www.blocknative.com/blog/proposer-builder-separation-ethereum](https://www.blocknative.com/blog/proposer-builder-separation-ethereum)
    
3.  "Can Etherscan show the balance of a wallet (w/ list of tokens) on a certain historical date?" - Hasu tweet [https://x.com/hasufl/status/1729880850974884248?s=20](https://x.com/hasufl/status/1729880850974884248?s=20)
    
4.  链下转移：比特币资产协议的演进之路 [https://mirror.xyz/0x5CCF44ACd0D19a97ad5aF0da492AC0388469DfE9/\_k3vtpI7a5cQn5iISH7-riECpyudfI4BTeeeBMwNYDQ](https://mirror.xyz/0x5CCF44ACd0D19a97ad5aF0da492AC0388469DfE9/_k3vtpI7a5cQn5iISH7-riECpyudfI4BTeeeBMwNYDQ)
    
5.  Unraveling Reorgs Problems: The Chainbase Approach [https://chainbase.com/blog/article/unraveling-reorgs-problems-the-chainbase-approach](https://chainbase.com/blog/article/unraveling-reorgs-problems-the-chainbase-approach)
    

Enjoy.

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*Originally published on [KhalilMcf](https://paragraph.com/@khalilmcf/week-nov-27-to-dec-1-2023)*