55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import { getTo, getValue } from './fields';
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import { getUnit, getTokenTo, getTokenValue } from './meta';
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import { AppState } from 'reducers';
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import { isEtherUnit, TokenValue, Wei, Address } from 'libs/units';
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import { gasPriceValidator, gasLimitValidator } from 'libs/validators';
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import { getDataExists, getGasPrice, getGasLimit } from 'selectors/transaction';
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interface ICurrentValue {
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raw: string;
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value: TokenValue | Wei | null;
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}
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interface ICurrentTo {
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raw: string;
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value: Address | null;
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}
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const isEtherTransaction = (state: AppState) => {
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const unit = getUnit(state);
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const etherUnit = isEtherUnit(unit);
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return etherUnit;
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};
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const getCurrentTo = (state: AppState): ICurrentTo =>
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isEtherTransaction(state) ? getTo(state) : getTokenTo(state);
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const getCurrentValue = (state: AppState): ICurrentValue =>
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isEtherTransaction(state) ? getValue(state) : getTokenValue(state);
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const isValidCurrentTo = (state: AppState) => {
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const currentTo = getCurrentTo(state);
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const dataExists = getDataExists(state);
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if (isEtherTransaction(state)) {
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// if data exists the address can be 0x
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return !!currentTo.value || dataExists;
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} else {
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return !!currentTo.value;
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}
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};
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const isValidGasPrice = (state: AppState): boolean => gasPriceValidator(getGasPrice(state).raw);
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const isValidGasLimit = (state: AppState): boolean => gasLimitValidator(getGasLimit(state).raw);
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export {
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getCurrentValue,
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getCurrentTo,
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ICurrentValue,
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ICurrentTo,
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isEtherTransaction,
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isValidCurrentTo,
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isValidGasPrice,
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isValidGasLimit
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};
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