Questions on: confirmations - страница 1

They didn't fix malleability, it is still possible for transactions to be modified. They reduced the odds of modified transactions being accepted into the block chain. Most of the changes in 0
When nodes collect the transaction, they use the address to check the validity of the signature. Private Key and address form an asymmetric key pair, so if the signature can be decrypted with the address the transaction corresponds to, it has to have
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
Cron Jobs and 3rd Party API: You could try with cron jobs, but I wouldn't run it every second, that's rather exhaustive. Maybe every 5 or 10 minutes, and then have it check the current total received vs the previous amount using a database. $addy = "
00001) -limitfreerelay= Rate-limit free transactions to *1000 bytes per minute (default: 15) -bytespersigop Minimum bytes per sigop in transactions we relay and mine (default: 20) -datacarrier Relay and mine data carrier transactions (default: 1) -da
when we speak about specific transaction: no. The unconfirmed transaction looks exactly the same as the same transaction with 1,2.
If you don't grasp the basic concept, imagine for a second that a network outage split the bitcoin network in half. I could send one transaction giving 30 bitcoins to Abel to one half and one transaction giving those same 30 bitcoins to Fred to the o
I tried to manually broadcast the raw transaction on blockchain I read Coinbase blog post that they had slow confirms in February. .