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Questions about the Polkadot-JS API used to interact with Substrate-based chains using JavaScript.
2
votes
1
answer
91
views
I Can't Generate The right AccountId from Ethereum(H160) Address
I am writing a test to test evm contract instantiation using polkadot api.
I get to derive the evm account like this:
const alice = keyring.addFromUri('//Alice', { name: 'Alice default' });
const alic …
3
votes
1
answer
87
views
Writing a test to call staking.chill() so as to remove Charlie as a Validator
I am trying to write a test on PolkadotJS to chill Charlie Account so as to remove Charlie as a validator and then ascertain that Charlie has been removed. But, Charlie does not seem to have been remo …
3
votes
1
answer
80
views
How can I sign and execute transactions using custom origin(20 bytes address) in PolkadotJS
I have a pallet which ensures a particular custom origin of H160(20 bytes). Actually, this pallet is to ensure that the Origin is that of an ethereum address(20 bytes).
I am therefore writing Integra …