{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do program signature accounts issue instructions in a blockchain?","a":"The Program Signature Account (PSA) in blockchain is used to issue commands through  smart contracts. A smart contract is a program that automatically executes the terms of the contract and runs on the blockchain, featuring transparency, immutability, and trustlessness. When a Program Signature Account needs to issue commands, it follows the steps below on the blockchain:\\n\\n1. Deploying the Smart Contract: First, the account owner needs to write a smart contract containing the code for handling commands. When deploying the smart contract, a certain amount of miner fees are required to obtain confirmation from the blockchain network.\\n\\n2."}]}],"pr":"bebcb18ba8d3224f5f0b3719809a6648b08b67d9573ef72a9d07eea0c276741d"}