Unofficial guide on deploying a custom Optimism rollup on Kovan
Clone optimism contracts:
git clone https://github.com/ethereum-optimism/contracts-v2.git
Unofficial guide on deploying a custom Optimism rollup on Kovan
Clone optimism contracts:
git clone https://github.com/ethereum-optimism/contracts-v2.git
# review: bitcoin | |
- "blockchain" | |
- byzantine fault-tolerant consensus in an unpermissioned setting | |
- before, only had BFT in permissioned setting | |
- bitcoin: applied to digital currency, with limited "smart contract" | |
support | |
- simplest version of this: | |
- state machine for currency | |
- replicated log (ledger) -> replicated state machine |
Python syntax here : 2.7 - online REPL
Javascript ES6 via Babel transpilation - online REPL
import math
import nltk | |
text = """The Buddha, the Godhead, resides quite as comfortably in the circuits of a digital | |
computer or the gears of a cycle transmission as he does at the top of a mountain | |
or in the petals of a flower. To think otherwise is to demean the Buddha...which is | |
to demean oneself.""" | |
# Used when tokenizing words | |
sentence_re = r'''(?x) # set flag to allow verbose regexps | |
([A-Z])(\.[A-Z])+\.? # abbreviations, e.g. U.S.A. |