Questions tagged [tokio]

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Thread 'tokio-runtime-worker' panicked at 'Integer overflow when casting to u64'

I am running substrate based solo chain using AURA and GRANDPA. I have upgraded the runtime to use polkadot v0.9.27 branch and it was working fine for some days. now suddenly my nodes are getting this ...
Faraz Ahmad's user avatar
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How are the node threads and tasks managed?

When we run a node, we start a bunch of tasks using task_manager.spawn_handle() or task_manager.spawn_essential_handle(). From my understanding, those spawn new Tokio tasks. If my computer has ...
Timothée Delabrouille's user avatar