{"type":"rich","version":"1.0","title":"u32larry wrote","author_name":"u32larry (npub1d7…y0880)","author_url":"https://yabu.me/npub1d7hra747akvkya6n8qawuw9zyzkr2nzc3uf023jqmq6wh8maz8kq0y0880","provider_name":"njump","provider_url":"https://yabu.me","html":"He's using Libbitcoin, it's an alt-implementation maintained since 2011. \n\nhttps://github.com/libbitcoin\nhttps://twitter.com/evoskuil/status/1784765202078056528\n\nHere's the dev slack:\n\nhttps://join.slack.com/t/libbitcoin/shared_invite/enQtNDgxMjQxODg0NTM1LTFhYzNhYjYxYTg1OTc0NGQ0OWQxY2ZiYWI5ODc1ZmFjZjEyNGZkNWQwM2JiMzk0YjhkMDc0MjkxOTgwMzQ0ZDM"}