46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
export function getAmountError(amount: number, max: number = Infinity) {
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if (amount < 0) {
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return 'Amount must be a positive number';
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} else if (
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amount.toFixed(3).length < amount.toString().length ||
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amount.toString().includes('1e')
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) {
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return 'Must be in increments of 0.001';
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} else if (amount > max) {
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return `Cannot exceed maximum (${max} ZEC)`;
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}
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return null;
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}
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export function isValidEmail(email: string): boolean {
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return /\S+@\S+\.\S+/.test(email);
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}
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// Uses simple regex to validate addresses, doesn't check checksum or network
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export function isValidTAddress(address: string): boolean {
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if (/^t[a-zA-Z0-9]{34}$/.test(address)) {
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return true;
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}
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return false;
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}
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export function isValidSproutAddress(address: string): boolean {
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if (/^z[a-zA-Z0-9]{94}$/.test(address)) {
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return true;
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}
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return false;
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}
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export function isValidSaplingAddress(address: string): boolean {
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if (/^z(s)?(reg)?(testsapling)?[a-zA-Z0-9]{76}$/.test(address)) {
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return true;
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}
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return false;
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}
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export function isValidAddress(a: string): boolean {
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return isValidTAddress(a) || isValidSproutAddress(a) || isValidSaplingAddress(a);
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}
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