{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validation nodes in a blockchain determine if they have become leaders?","a":"Once a block has been broadcast, other validation nodes within the network will validate the block and its transactions. If the validation is successful, the block is added to  the ledger, and the node that produced the block is rewarded with a certain amount of cryptocurrency. The node then begins working on solving the next"}]}],"pr":"577269c5c63e14add1623c72fd7e6c3e6962757892d87fd6373a35889a730bbd"}