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It looks like my psql DB contains some badly formatted json fields, hence I cannot retrieve this data using ->> operators. I have a table with column "reputation" of type json. I perform query to get "reputation" column for a specific object: s
If a transaction returned from the http://blockchain. info/rawtx/$tx_hash endpoint has a confirmation, it will have a block_height member. You can then calculate roughly its number of confirmations by subtracting that value from the latest height ret
I tried to manually broadcast the raw transaction on blockchain I read Coinbase blog post that they had slow confirms in February. .
How to create Bitcoin Address 0 - Having a private ECDSA key 18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725 1 - Take the corresponding public key generated with it (65 bytes, 1 byte 0x04, 32 bytes corresponding to X coordinate, 32 b
The IRS just issued a preliminary ruling on this and it will be treated as property. The Q&A portion is particularly useful. SECTION 4
I want to have the ability to have one confirmed user account with the links to my bank, but create multiple wallets with different names and email addresses associated with them. The use case is that I want one login with everything verified that ca
As the Reddit post linked in your answer points out, the Coinbase that we already knew uses ACH transactions to move money in and out of your account, which makes it not very good for day trading. Coindesk coverage of the new exchange states that Coi
He has a Bitcoin donation page which asks for identifying info and goes through BitPay, but of course anyone could send him Bitcoin anonymously, without using that page, if they know the address to send it to. The Libertarian Party and CoinPAC have B
WARNING Before reading this page, users should note that messing with ECDSA private keys is very dangerous and can result in losing bitcoins, even long after the import. It is recommended that outside of self-generated vanity addresses, users should
Yes! With an HD (Hierarchical Deterministic) wallet you control all the addresses inside of it. Using a new address for each transaction is actually a good thing for privacy. https://en