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2 votes
0 answers
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How should I add offchain worker(OCW) in frontier when using AccountId20?

In order to add an offchain worker with using AccountId20 as the runtime account type I did following things. add associated type type AuthorityId: AppCrypto<Self::Public, Self::Signature>; in ...
xiao liang's user avatar
2 votes
1 answer
99 views

Can an off-chain worker read/write the state of an EVM contract?

Let's assume we have a frontier-based node with smart contract X. From an off-chain worker, we want to call X.some_method() which will return data, and then the worker would use this data to make some ...
Adam Wierzbicki's user avatar