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Tagged with offchain-worker account
4
questions
1
vote
1
answer
44
views
Set Off-chain worker with AccountId20
The examples in substrate use the sr25519 AccountId and Multisignature for creating offchain workers with signed transactions. Is there a way to use AccountId20 and EthereumSignature for a node using ...
2
votes
1
answer
94
views
AccountId in offchain worker
I'm working on Substrate based project. In the project, each blockchain validator has an offchain worker. author_insertKey() is used to set up a key so the offchain worker can sign transactions. Each ...
4
votes
1
answer
158
views
How to verify that a signed payload of an unsigned extrinsic is signed by a local account?
I've been following the how-to guide to implementing unsigned extrinsic call with a signed payload.
My pallet defines the following KeyTypeId:
pub const KEY_TYPE: KeyTypeId = KeyTypeId(*b"ver!&...
1
vote
0
answers
111
views
using any account for offchain worker signed transaction
I'm trying to implement the following sequence:
Alice calls extrinsicA
extrinsicA calls off-chain worker
off-chain worker invokes an external service
off-chain worker uses Alice for a signed ...