**Ethereum Yellow Paper Mathematics Deciphered | Part 1: World State**

"A transaction, T is the tuple, (T_x, T_n, T_p, T_g, T_t, T_v, ...), with many fields which are cryptographically signed & sent to drive state changes to the world state, σ..."

https://blog.nvn.fyi/05/08/2022/ethereum-yellow-paper-mathematics-deciphered-part-2/