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  • How to check if your node is still running
  • How to check if your node is caught up to the latest block
  • How to check Pchain’s version
  • How to check if your node is syncing
  • How to check if your node is validating blocks
  • How to collect logs
  • What are the hardware requirements to run a node on Pchain?
  • Can I run the main chain and subchain on one node?
  • How to migrate your Pchain account to another computer
  • How to check if your node is running correctly after setting up the node
  • How to check your node status when running Pchain
  • How many tokens are needed to become a validator
  • How to resync Pchain from block 0
  • What should I do if I get bad blocks often?
  • How to resolve handle crash on the subchain
  • Where can I find the node’s balance info and reward info?
  • What’s the meaning of each balance type there?
  • When to apply/vote/reveal/delegate
  • The detailed operations to become validator
  • Must I apply candidate?
  • How many PI should I stake during the vote stage?
  • How many PI is needed to be elected as Validator node?
  • How do I know if I will be in the next epoch’s validator list?
  • What is the minimum amount should I stake when I vote?
  • As a validator, should I do the vote and the reveal process for each epoch?
  • Can I update the commission fee as a candidate?
  • How much PI should I delegate to one candidate node?
  • When can I delegate?
  • I have sent tx to delegate PI, why does the transaction status still show “pending” under the PIWallet delegate tab?
  • What does “Delegated to ** elected candidate node” mean?
  • Can I delegate more to the same candidate?
  • After delegation, when do I get the rewards?
  • "Error: cancel amount greater than your Proxied Balance"
  • "Error: delegation amount must be greater or equal to 1000PI"
  • "Error: Replacement transaction underpriced"
  • I didn’t get delegation tx hash, how can I ensure my delegation is successful?
  • Why did my delegation hash/cancellation hash fail?/ Why did it return “can’t delegate now”/ “Can’t cancel now”?
  • How to cancel a validator node to unlock the staking amount
  • How to cancel delegation
  • When do I get my PI back after I cancel the delegation successfully?
  • How many rewards will I get if I delegate on Pchain?
  • How much total PoS mining rewards allocation and what’s the distribution plan?
  • How can I get staking rewards?
  • I have delegated to one candidate for over 25 days, why haven’t I received any reward?
  • When will the rewards unlock?
  • How many rewards do I receive in one epoch?


  • What’s the PCHAIN monitor?


  • What is PIScan
  • How to check if the transaction is successful?


  • How can I get listed in PIWallet Candidate list?
  • Why can’t I connect to my node using PIWallet?
  • Why does my PIWallet not show anything in local node mode?
  • How to recover an abnormal cross-chain transaction


  • How to migrate DApp from Ethereum to Pchain