Mina Node Monitor

Mina Monitor is an extended graphical version of the mina client status command with additional indicators. This is a client-server application for visual monitoring of the validator node and alerts when the node has a problem.

Thanks to

• Me for Minataur
• Gareth Davies for Mina Explorer
• StakeTab Team for Validator Dashboard

Support Me

You can support me with donation MINA to address:

B62qnyk1g4S6zCxg9p4gorrFgZQv61BnhPkQ6s2uSrYd1fxD2qLTrG2

Or PayPal to address:

serhii@pimenov.com.ua

Key Features

Monitor Client:

• Display of the main indicators of the Mina network (Block height, uptime, epoch and slot info)
• Displaying the status of the node daemon (SYNCED, CATCHUP, BOOTSTRAP, ...)
• Displaying the health of node (OK, Fork, Hanging)
• Displaying the server resources consumed by the node (CPU, RAM, NETWORK)
• Displaying the balance of the specified address and the value of this balance in different currencies
• Displaying information about delegations to the specified validator address
• Displaying information about blocks won and rewards received in the current era
• Displays general information about the site server
• Convenient live graphs for displaying consumed resources
• Responsive interface (It is comfortable to look at both PC and phone and tablet)

Cluster Client:

• Anything that a simple client displays, plus
• Displaying the status of several (up to 3) nodes on one page
• Cyclic bypass of nodes, polling of general information for the address is carried out sequentially from synchronized nodes
• Displaying the response rate of a GraphQL node to the main request

You can find Monitor Cluster in this repo

Monitor Server Side:

• Monitoring node health
• Identification of critical node states (fork, forward fork, node freeze, lag/lead Mina Explorer)
• Determining the Synchronization State of a Node
• Automatic reboot of the node in case of critical state detection
• Sending messages about the critical state of the node in Telegram and/or Discord
• Sending the current balance of the specified address to Telegram and/or Discord
• Sending Mina's cost to Telegram and/or Discord
• Disabling snark-worker before block production and then resuming its work
• Monitor memory consumption and reboot node when memory is critical

Monitor built with a stack:

• server - NodeJS, JavaScript
• client - JavaScript, HTML, CSS

You can watch a video about Mina Monitor on my YouTube channel

Credits

• Mina Monitor by Serhii Pimenov
• Metro 4 by Serhii Pimenov
• ChartJS by Serhii Pimenov
• SystemInformation by Sebastian Hildebrandt

Documentation

You can read about client and server in

• Client
• Server