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Differential D12657 Diff 36721 web/cashtab/src/utils/cashMethods.js

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web/cashtab/src/utils/cashMethods.js

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); );
return addrHash160; return addrHash160;
} catch (err) { } catch (err) {
console.log('Error converting address to hash160'); console.log('Error converting address to hash160');
throw err; throw err;
} }
} }
export function toLegacyCash(addr) {
// Confirm input is a valid ecash address
const isValidInput = isValidXecAddress(addr);
if (!isValidInput) {
return new Error(`${addr} is not a valid ecash address`);
}
// Check for ecash: prefix
const isPrefixedXecAddress = addr.slice(0, 6) === 'ecash:';
// If no prefix, assume it is checksummed for an ecash: prefix
const testedXecAddr = isPrefixedXecAddress ? addr : `ecash:${addr}`;
let legacyCashAddress;
try {
const { type, hash } = cashaddr.decode(testedXecAddr);
legacyCashAddress = cashaddr.encode(currency.legacyPrefix, type, hash);
} catch (err) {
return err;
}
return legacyCashAddress;
}
export function toLegacyCashArray(addressArray) {
let cleanArray = []; // array of bch converted addresses to be returned
if (
addressArray === null ||
addressArray === undefined ||
!addressArray.length ||
addressArray === ''
) {
return new Error('Invalid addressArray input');
}
const arrayLength = addressArray.length;
for (let i = 0; i < arrayLength; i++) {
let addressValueArr = addressArray[i].split(',');
let address = addressValueArr[0];
let value = addressValueArr[1];
// NB that toLegacyCash() includes address validation; will throw error for invalid address input
const legacyAddress = toLegacyCash(address);
if (legacyAddress instanceof Error) {
return legacyAddress;
}
let convertedArrayData = legacyAddress + ',' + value + '\n';
cleanArray.push(convertedArrayData);
}
return cleanArray;
}
/* Converts a serialized buffer containing encrypted data into an object /* Converts a serialized buffer containing encrypted data into an object
* that can be interpreted by the ecies-lite library. * that can be interpreted by the ecies-lite library.
* *
* For reference on the parsing logic in this function refer to the link below on the segment of * For reference on the parsing logic in this function refer to the link below on the segment of
* ecies-lite's encryption function where the encKey, macKey, iv and cipher are sliced and concatenated * ecies-lite's encryption function where the encKey, macKey, iv and cipher are sliced and concatenated
* https://github.com/tibetty/ecies-lite/blob/8fd97e80b443422269d0223ead55802378521679/index.js#L46-L55 * https://github.com/tibetty/ecies-lite/blob/8fd97e80b443422269d0223ead55802378521679/index.js#L46-L55
* *
* A similar PSF implmentation can also be found at: * A similar PSF implmentation can also be found at:
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