The block reward is 2,000 HNS
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An orphan block is created when two valid blocks are found and submitted to the network around the same time. Both are accepted to the network, however one gains more proof of work between the nodes on the network. In this scenario the 'orphan' is deemed invalid and is not added to the blockchain. There are no reward payouts for an invalid block.
Unconfirmed vs Confirmed Block
Each block requires 100 confirmations to be deemed as confirmed