1. electrum spyder electric car, Electrum Series: Spyder

    2020-12-25

    According to Weiwei, the threshold for new forces to build electric vehicles is about 20 billion yuan. This includes research and development, production line construction, staffing and supply chain construction. Theoretically, as a traditional car companies, do car research and development light car familiar road, difficult, the cost is not so high. In fact, otherwise, pure electric vehicles relative to traditional car companies are no different from a new species, even if the body of this piece of investment and fuel vehicles are similar, three electric systems, vehicle information management, etc. are not the same, equal to re-building a system. At this level, there is not much difference between traditional car manufacturers and new forces, they are pulled to the same height by technology, which is why traditional car manufacturers are reluctant to rush into the field of electric vehicles.

  2. wonr key type p2wpkh-p2sh electrum, btclib 2020.12.19 on PyPI

    2020-12-25

    After the fork, two assets were created that shared almost everything. Importantly, both networks support a special type of address P2SH (pay-to-script hash) that begins with "3". These addresses allow complex scripts, such as multi-signature scenarios, to be used. The script associated with the P2SH address is known only when the address "spent from": that is, when someone sends a BTC or BCH to a P2SH address that has never been used before, they do not know what script it is using.