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$30-250 USD
Paid on delivery
need to create simple program which has 2 methods:
- embed small piece of data (e.g. hash from [url removed, login to view])) to bitcoin blockchain (to field OP_RETURN) (see [url removed, login to view]!searchin/bitcoinj/OP_RETURN/bitcoinj/766ZhvJjIqM/X0PCRMwyL84J)
and return id of the transaction
- and verify that certain data is present in certain transaction
example of existing solution on node.js using blockcypher library: [url removed, login to view]
need to use library [url removed, login to view]
– expected code conventions: [url removed, login to view]
- input config data should contain address of input and output wallets
- need to be able so setup amount of coins to be transferred
Project ID: #10372984
About the project
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