Verify bitcoin address signature online address: 114oR4xdWh47GbXjP8TuN5VjyGFHkSJkDX message: 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 signature: HH7p3lkrxCUhdbPt6cROK3QckppccaAmHbTwnh53HIwrN5hHVaH6fOKjW3eoAWFeHEoCi2IkBmMamDYsLZZmgvM=

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Verify bitcoin address signature online address: 114oR4xdWh47GbXjP8TuN5VjyGFHkSJkDX message: cHNidP8BAP3mAQIAAAAKDQcRjIrfOk4YaTTn9M0Lae3DIFqNQbL0pLx/KTsrbghVAAAAAP3///+P65xghyjefjPCQLWhdnN8rFo1wtIClJyJxxi0aYeUJSIAAAAA/f///8THN/gzhXxj259zQE9takyRPTZENvGp71AiKKyJSmcqDgAAAAD9////siW/PnDV7UluLsx9oQ3mYrxQBDJMgfpjnpYHfZ0b2E8UAAAAAP3///9W9RBRv2cAfvYaQJm+/o9DpYrhuJ+nWJ+kKVGxA3uJaA0AAAAA/f///8kflw9nDTxPVB+l6d9iMlOR1ODN4NwaneOYxxE2lHV/QQAAAAD9////wF+In6DrLlKYH0ZQwsYQfS3iCodTS+t/NB6jEitgUstGAAAAAP3///8OjgPH7GW3J7P5kvprVGbrtqcxKk/Zo7uRvR5gdpT2zE8AAAAA/f///3vW8Cb7YNOBZk5n2ZVVu0tuQDU1TuhqGeqeBd9vkXLdAAAAAAD9////1vVLGdhhaq0DDQzAARzCGStpD0+5OT7tEdW8HjjkJ+o3AAAAAP3///8CaMMpAAAAAAAXqRQ2eygRsKicwIr+k31rNC8ddVNfBocgQCwAAAAAABl2qRQAt/4/JyqfGbUM8PLfgwYIK5HcKIisvA8NAAABASD5ChIAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASC/LwQAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASDM2AAAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASDLMgMAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASCL/AEAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASC5uwgAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASCSTQIAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASCkDAQAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASBj9wMAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwABASDFzSYAAAAAABepFDZ7KBGwqJzAiv6TfWs0Lx11U18GhwAAAA== signature: HH7p3lkrxCUhdbPt6cROK3QckppccaAmHbTwnh53HIwrN5hHVaH6fOKjW3eoAWFeHEoCi2IkBmMamDYsLZZmgvM=

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Ground Control

///::---......```````````````````````````````` ``````````````````````````````````````...............
::::---.....```````````````````````````````` .-.-`-```..```````````````````````````````.............
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.............................`.//````````````````````````````````````...............................
----..........................`..``````````````````````````````.....................................

Can you hear me, Major Tom?

Push notifications server for bitcoin wallets. Processes blocks & mempool in search of subscribed onchain addresses. Built with typescript, expressjs, mariadb & openapi.

In memory of David Bowie

Installation

npm i
npm start
npm run worker-blockprocessor
npm run worker-processmempool
npm run worker-sender

Works well on Heroku (you'll need JawsDB Maria addon)

Environment variables

Set them as env variables or put them into .env file in project root dir.

• JAWSDB_MARIA_URL for example mysql://username:password@host:port/database
• FCM_SERVER_KEY hex encoded
• APNS_P8 hex encoded
• APNS_P8_KID issuer key which is "key ID" of your p8 file
• APPLE_TEAM_ID "team ID" of your developer account
• BITCOIN_RPC for example http://username:password@host:8332
• APNS_TOPIC for example io.bluewallet.bluewallet

Getting certificates

• outdated https://dev.to/jakubkoci/react-native-push-notifications-313i
• https://stackoverflow.com/questions/44631803/ios-swift-how-to-create-p8-file/67533665#67533665
• get P8 hex xxd -p file.p8 | tr -d '\n'

License

MIT