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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 ...
Discardo's user avatar
  • 436
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 ...
Maksim Ramanenkau's user avatar
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!&...
digital illusion's user avatar
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 ...
digital illusion's user avatar