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Oracle-like capabilities for Substrate chains.

1 vote

How to comprehend the hooks of Substrate? Such as `on_initialize`, `on_finialize` and `offch...

Offchain workers modify storage by submitting a txn. And the order of execution is Offchain worker does not interfere with other txn and they are run on block importation. The other hooks run on bloc …
Mrisho Lukamba's user avatar
1 vote
Accepted

Enabling off-chain workers for substrate-node-template

So go to node -> service and inside new_partial fn add: if config.offchain_worker.enabled{ sp_keystore::SyncCryptoStore::sr25519_generate_new( &*keystore, node_template_runtime::<y …
Mrisho Lukamba's user avatar
0 votes

How to write a dispatch function which can only access from offchain worker with signed extr...

The pallet::call macro requires the function to be public. So it's either in the frontend you just don't expose the function but anyhow a user can access the function (using polkadot js to interact wi …
Mrisho Lukamba's user avatar