Barbara OkupnaBitcoin: ScriptTransaction is an assignment of bitcoin from one smart contract to another. Script is a programmable way to do so. It has two types of…Feb 26Feb 26
Barbara OkupnaMRI IndicatorTrend: 9 consecutive candles where close is greater or equal to close 4 candles earlier.Feb 24Feb 24
Barbara OkupnaDesign Patterns: StructuralAdapter: Converts interface of a class into another interface client expect. It lets classes work together, that otherwise couldn’t because…Dec 29, 2023Dec 29, 2023
Barbara OkupnaBlockchain-OraclesGateways used by smart contracts to interact with the outside world. Smart contract triggers the request for the oracle, the oracle fetches…Feb 18, 2022Feb 18, 2022
Barbara OkupnaBlockchain design patternsStop Loss — stop contract execution to prevent financial/data loss.Feb 16, 2022Feb 16, 2022