notes.txt

Transaction
https://etherscan.io/tx/0x1a2224588c57abedc1ca487e6234e9d5181ffcf1a1e1507c5867b5e9c761916f




web3.js: is a collection of libs that allow you to interact with a local
or remote ethereum node.


blockchain link
https://andersbrownworth.com/blockchain/blockchain


0x6080604052348015600f57600080fd5b50604580601d6000396000f3fe

60 80 60 40 52 34 80 15 60 0f 57 60 00 80 fd 5b 50 60 45 80 60 1d 60 00 39 60 00 f3 fe



// STACK



// MEMORY

Memory[0x40] = 0x80  // Free memory pointer

Memory[0x00] =  code to copy




// how is Block Header Calculated
RLP (“recursive length prefix”) encoding is the main serialization format used in Ethereum,
and is used everywhere - for blocks, transactions, account state data and
wire protocol messages.

How header is encoded
https://ethereum.stackexchange.com/questions/67280/block-header-hash-calculation

Encoder
https://toolkit.abdk.consulting/ethereum#rlp

About RLP encoding
https://medium.com/coinmonks/data-structure-in-ethereum-episode-1-recursive-length-prefix-rlp-encoding-decoding-d1016832f919

Etherem Live view
http://ethviewer.live/


bits, bytes, words
https://www.youtube.com/watch?v=Weyv-V8xz0c

EVMs, and Bytecode
https://www.youtube.com/watch?v=RxL_1AfV7N4

Memory in computer:
https://www.youtube.com/watch?v=F0Ri2TpRBBg


Metamask Security
https://community.metamask.io/t/what-is-a-secret-recovery-phrase-and-how-to-keep-your-crypto-wallet-secure/3440