CashAddr on testnet and Bitpay format on mainnet.
This commit is contained in:
Brendon Duncan
parent
a4ab20abba
commit
4d525c85d7
2 changed files with 249 additions and 79 deletions
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@ -1,6 +1,7 @@
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'use strict';
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// https://en.bitcoin.it/wiki/BIP_0072
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// https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki
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// https://github.com/bitcoin/bips/blob/master/bip-0072.mediawiki
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(function(){
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@ -30,9 +31,91 @@
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}
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function bitpayAddrOnMainnet(address) {
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var Address = bch.Address;
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var BitpayFormat = Address.BitpayFormat;
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var mainnet = bch.Networks.mainnet;
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var result = null;
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if (address[0] == 'C') {
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try {
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result = Address.fromString(address, mainnet, 'pubkeyhash', BitpayFormat);
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} catch (e) {};
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} else if (address[0] == 'H') {
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try {
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result = Address.fromString(address, mainnet, 'scripthash', BitpayFormat);
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} catch (e) {};
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}
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return result;
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}
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function cashAddrOnMainnet(address) {
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var Address = bch.Address;
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var CashAddrFormat = Address.CashAddrFormat;
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var mainnet = bch.Networks.mainnet;
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var prefixed = 'bitcoincash:' + address;
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var result = null;
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if (address[0] == 'q') {
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try {
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result = Address.fromString(prefixed, mainnet, 'pubkeyhash', CashAddrFormat);
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} catch (e) {};
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} else if (address[0] == 'p') {
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try {
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result = Address.fromString(prefixed, mainnet, 'scripthash', CashAddrFormat);
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} catch (e) {};
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}
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return result;
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}
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function cashAddrOnTestnet(address) {
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var Address = bch.Address;
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var CashAddrFormat = Address.CashAddrFormat;
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var testnet = bch.Networks.testnet;
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var prefixed = 'bchtest:' + address;
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var result = null;
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if (address[0] == 'q') {
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try {
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result = Address.fromString(prefixed, testnet, 'pubkeyhash', CashAddrFormat);
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} catch (e) {};
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} else if (address[0] == 'p') {
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try {
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result = Address.fromString(prefixed, testnet, 'scripthash', CashAddrFormat);
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} catch (e) {};
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}
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return result;
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}
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function isValidCashAddr(address, network) {
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var a = address.replace('bitcoincash:', '');
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var result = {};
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if (a[0] == '1') {
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result = Address.fromString(a, 'livenet', 'pubkeyhash');
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} else if (a[0] == '3') {
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result = Address.fromString(a, 'livenet', 'scripthash');
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} else if (a[0] == 'C') {
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result = Address.fromString(a, 'livenet', 'pubkeyhash', BitpayFormat);
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} else if (a[0] == 'H') {
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result = Address.fromString(a, 'livenet', 'scripthash', BitpayFormat);
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} else if (a[0] == 'q') {
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result = Address.fromString(address, 'livenet', 'pubkeyhash', CashAddrFormat);
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} else if (a[0] == 'p') {
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result = Address.fromString(address, 'livenet', 'scripthash', CashAddrFormat);
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} else {
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return null;
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}
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var isValid = false;
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@ -144,55 +227,61 @@
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var address = questionMarkSplit[1];
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var params = questionMarkSplit[2];
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var paramsSplit = params.split('&');
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var others;
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var req;
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paramsSplit.forEach(function onParam(param){
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var valueSplit = param.split('=');
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if (valueSplit.length !== 2) {
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return parsed;
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}
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if (params.length > 0) {
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var paramsSplit = params.split('&');
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var others;
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var req;
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var paramCount = paramsSplit.length;
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for(var i = 0; i < paramCount; i++) {
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var param = paramsSplit[i];
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var valueSplit = param.split('=');
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if (valueSplit.length !== 2) {
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return parsed;
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}
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var key = valueSplit[0];
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var value = valueSplit[1];
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switch(key) {
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case 'amount':
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if (parseFloat(value)) {
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parsed.amount = value;
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} else {
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return parsed;
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}
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break;
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var key = valueSplit[0];
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var value = valueSplit[1];
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var decodedValue = decodeURIComponent(value);
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switch(key) {
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case 'amount':
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var amount = parseFloat(decodedValue);
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if (amount) { // Checking for NaN, or no numbers at all etc.
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parsed.amount = decodedValue;
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} else {
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return parsed;
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}
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break;
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case 'label':
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parsed.label = value;
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break;
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case 'label':
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parsed.label = decodedValue;
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break;
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case 'message':
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parsed.message = value;
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break;
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case 'message':
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parsed.message = decodedValue;
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break;
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case 'r':
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// Could use a more comprehesive regex to test URL validity, but then how would we know
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// which part of the validation it failed?
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if (value.startsWith('https://')) {
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parsed.url = value;
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} else {
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return parsed;
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}
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break;
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case 'r':
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// Could use a more comprehesive regex to test URL validity, but then how would we know
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// which part of the validation it failed?
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if (decodedValue.startsWith('https://')) {
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parsed.url = decodedValue;
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} else {
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return parsed;
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}
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break;
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default:
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if (key.startsWith('req-')) {
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req = req || {};
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req[key] = value;
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} else {
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others = others || {};
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others[key] = value;
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}
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}
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default:
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if (key.startsWith('req-')) {
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req = req || {};
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req[key] = decodedValue;
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} else {
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others = others || {};
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others[key] = decodedValue;
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}
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}
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});
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};
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}
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parsed.others = others;
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parsed.req = req;
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@ -207,43 +296,43 @@
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//var legacyRe = /^[13][a-km-zA-HJ-NP-Z1-9]{25,34}$/;
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//var legacyTestnetRe = /^[mn][a-km-zA-HJ-NP-Z1-9]{25,34}$/;
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var bitpayAddrMainnet = bitpayAddrOnMainnet(address);
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var cashAddrTestnet = cashAddrOnTestnet(addressLowerCase);
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var cashAddrMainnet = cashAddrOnMainnet(addressLowerCase);
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if (bitcore.Address.isValid(address, 'livenet')) {
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if (parsed.testnet && cashAddrTestnet) {
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parsed.address = addressLowerCase;
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parsed.coin = 'bch';
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parsed.legacyAddress = cashAddrTestnet.toString();
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} else if (cashAddrMainnet) {
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parsed.address = addressLowerCase;
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parsed.coin = 'bch';
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parsed.legacyAddress = cashAddrMainnet.toString();
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parsed.testnet = false;
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} else if (bitcore.Address.isValid(address, 'livenet') && parsed.coin !== 'bch') {
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parsed.address = address;
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parsed.legacyAddress = address;
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parsed.testnet = false;
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} else if (bitcore.Address.isValid(address, 'testnet')) {
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} else if (bitcore.Address.isValid(address, 'testnet') && parsed.coin !== 'bch') {
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parsed.address = address;
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parsed.legacyAddress = address;
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parsed.testnet = true;
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// bitcoinCaashJs.Address.isValid() assumes legacy address for string data, so does not work with cashaddr.
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// } else if (isValidCashAddr(addressLowerCase, 'livenet')) {
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} else if (cashAddrRe.test(address) && parsed.testnet) {
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var cashAddr = 'bchtest:' + addressLowerCase;
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parsed.address = cashAddr;
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} else if (bitpayAddrMainnet) {
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parsed.address = address;
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parsed.coin = 'bch';
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// TODO: Get legacy address
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} else if (cashAddrRe.test(address)) {
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var cashAddr = 'bitcoincash:' + addressLowerCase;
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parsed.address = cashAddr;
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parsed.coin = 'bch';
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var bchAddresses = bitcoinCashJsService.readAddress(cashAddr);
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parsed.legacyAddress = bchAddresses['legacy'];
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parsed.legacyAddress = bitpayAddrMainnet.toString();
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parsed.testnet = false;
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}
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}
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}
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// TODO: Check for a private key here too
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// TODO: Check for a private key here too, including WIF format, etc.
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// If has no address, must have Url.
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