Is there a limit to how many DCR tokens can be mined or staked at once?
The Decred project does not have a limit to how many DCR tokens can be mined or staked at once.
The total supply of DCR tokens is 21 million, and the amount of tokens that can be mined or staked is determined by the network's consensus algorithm. This algorithm is designed to ensure that the network remains secure and that miners and stakers are rewarded for their work. The Decred project uses a hybrid consensus system which combines both Proof-of-Work (PoW) and Proof-of-Stake (PoS) algorithms.
This means that miners can mine new blocks using PoW, while stakeholders can stake their DCR tokens to help secure the network and earn rewards in return. In terms of mining, there is no limit to how many DCR tokens can be mined at once as long as miners have enough computing power to solve the cryptographic puzzles required for mining new blocks. Similarly, there is no limit to how many DCR tokens can be staked at once as long as stakeholders have enough coins to meet the minimum requirements for staking.
Overall, there is no limit to how many DCR tokens can be mined or staked at once on the Decred network.