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Reference sweep script for Basic (2-of-2) MultiSig wallets. NodeJS.
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This repository was originally cloned from BlockIo Sweep Using SoChain API by default. It became imperative to move on from their Sochain API after more customers started complaining about account getting frozen for no clear reason on BlockIo and the Sochain Became a paid service.
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This project now leverages Blockchain.com Free Service and Blockcypher for data and for broadcasting transactions. You can certainly implement your own backends yourself.
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Ensure you've backed up your Keys from BlockIo
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NEVER SHARE YOUR PRIVATE KEYS. NEVER USE PRIVATE KEYS ON INSECURE SYSTEMS.
$ git clone <repository URL>
$ cd <dir> && npm install
Create your .env file in the root directory using the .env.example format.
- N is the number of addresses you've generated on the given network
- PRIVATE_KEY1_BIP32 is the BIP32 extended private key you backed up
- PRIVATE_KEY2 is the second private key you backed up
- DESTINATION_ADDR is where you want the swept coins to go
- NETWORK is the network for which you're sweeping coins
- DERIVATION_PATH is the derivation path shown when you back up your private keys
- BLOCKCYPHER_API_KEY (optional) - is an authentication token required for non-BTC blockchain exploration.
$ node index.js