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0 votes
1 answer
44 views

execute_block, initialize_block, apply_extrinsic, finalize_block, offchain_worker exists for struct `Executive` but its trait bound were not satisfied

I developed substrate parachain with custom pallets. Actually I wanna add OCW functionality to one of my pallets. After I updated runtime code and added CreateSignedTransaction implementation I tried ...
Artem Levchuk's user avatar
1 vote
1 answer
71 views

Off-chain worker. Error submitting a transaction to the pool: InvalidTransaction::ExhaustsResources [duplicate]

Error submitting a transaction to the pool: Transaction pool error: Invalid transaction validity: InvalidTransaction::ExhaustsResources It works fine in standalone but in parachain it fails. Off chain ...
rust.dev's user avatar
  • 529
0 votes
1 answer
61 views

How to enable off-chain workers for parachain via command line?

There is no any logs and off-chain workers does not work by default. How to specify to enable workers for parachain via command?
rust.dev's user avatar
  • 529
2 votes
1 answer
130 views

Offchain Worker Not Initializing - Cumulus Parachain Template

I am observing unexpected behavior with the Cumulus Parachain Template. Our pallet uses off-chain workers (OCW), and the functionality successfully runs when we attach it to the Substrate Node ...
Brendan's user avatar
  • 65
1 vote
1 answer
42 views

how does work offchain in substrate ( pokadot ) [closed]

I Wanna know about off-chain in the substrate ( Polkadot ) how does work? How is it mine from the onchain ( main chain in Polkadot )? maybe somebody wants to hack the off-chain and they do it a ...
Kianoush Dortaj's user avatar