43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
import { sha3 } from '../parity.js';
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export const start = (name, key, value) => ({ type: 'records update start', name, key, value });
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export const success = () => ({ type: 'records update success' });
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export const fail = () => ({ type: 'records update error' });
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export const update = (name, key, value) => (dispatch, getState) => {
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const state = getState();
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const account = state.accounts.selected;
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const contract = state.contract;
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if (!contract || !account) {
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return;
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}
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const fnName = key === 'A' ? 'setAddress' : 'set';
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const fn = contract.functions.find((f) => f.name === fnName);
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name = name.toLowerCase();
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const options = { from: account.address };
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const values = [ sha3(name), key, value ];
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dispatch(start(name, key, value));
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fn.estimateGas(options, values)
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.then((gas) => {
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options.gas = gas.mul(1.2).toFixed(0);
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return fn.postTransaction(options, values);
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})
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.then((data) => {
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dispatch(success());
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}).catch((err) => {
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console.error(`could not update ${key} record of ${name}`);
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if (err) {
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console.error(err.stack);
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}
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dispatch(fail());
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});
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};
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