Add P2WPKH-nested-in-P2SH to litecoin

[perso/Immae/Projets/Cryptomonnaies/BIP39.git] / src / js / index.js

diff --git a/src/js/index.js b/src/js/index.js
index 80e66092c99fc8d8934a92deb5e10117136ce0d1..f38aa3ce3bcaf537441ba5bc5dc3b1b891963505 100644 (file)
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -38,6 +38,7 @@
     DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
     DOM.entropyBinary = DOM.entropyContainer.find(".binary");
     DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
+    DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
     DOM.phrase = $(".phrase");
     DOM.passphrase = $(".passphrase");
     DOM.generateContainer = $(".generate-container");
@@ -73,6 +74,9 @@
     DOM.bip49change = $("#bip49 .change");
     DOM.generatedStrength = $(".generate-container .strength");
     DOM.hardenedAddresses = $(".hardened-addresses");
+    DOM.useP2wpkhNestedInP2sh = $(".p2wpkh-nested-in-p2sh");
+    DOM.useBitpayAddressesContainer = $(".use-bitpay-addresses-container");
+    DOM.useBitpayAddresses = $(".use-bitpay-addresses");
     DOM.addresses = $(".addresses");
     DOM.rowsToAdd = $(".rows-to-add");
     DOM.more = $(".more");
@@ -107,13 +111,15 @@
         DOM.bip44change.on("input", calcForDerivationPath);
         DOM.bip49account.on("input", calcForDerivationPath);
         DOM.bip49change.on("input", calcForDerivationPath);
-        DOM.tab.on("shown.bs.tab", calcForDerivationPath);
+        DOM.tab.on("shown.bs.tab", tabChanged);
         DOM.hardenedAddresses.on("change", calcForDerivationPath);
+        DOM.useP2wpkhNestedInP2sh.on("change", calcForDerivationPath);
         DOM.indexToggle.on("click", toggleIndexes);
         DOM.addressToggle.on("click", toggleAddresses);
         DOM.publicKeyToggle.on("click", togglePublicKeys);
         DOM.privateKeyToggle.on("click", togglePrivateKeys);
         DOM.languages.on("click", languageChanged);
+        DOM.useBitpayAddresses.on("change", useBitpayAddressesChange);
         setQrEvents(DOM.showQrEls);
         disableForms();
         hidePending();
@@ -128,6 +134,7 @@
         clearDerivedKeys();
         clearAddressesList();
         DOM.litecoinLtubContainer.addClass("hidden");
+        DOM.useBitpayAddressesContainer.addClass("hidden");
         var networkIndex = e.target.value;
         var network = networks[networkIndex];
         network.onSelect();
@@ -207,6 +214,35 @@
         calcForDerivationPath();
     }
 
+    function tabChanged() {
+        showPending();
+        adjustNetworkForBip49();
+        var phrase = DOM.phrase.val();
+        if (phrase != "") {
+            // Calculate and display for mnemonic
+            var errorText = findPhraseErrors(phrase);
+            if (errorText) {
+                showValidationError(errorText);
+                return;
+            }
+            // Calculate and display
+            var passphrase = DOM.passphrase.val();
+            calcBip32RootKeyFromSeed(phrase, passphrase);
+        }
+        else {
+            // Calculate and display for root key
+            var rootKeyBase58 = DOM.rootKey.val();
+            var errorText = validateRootKey(rootKeyBase58);
+            if (errorText) {
+                showValidationError(errorText);
+                return;
+            }
+            // Calculate and display
+            calcBip32RootKeyFromBase58(rootKeyBase58);
+        }
+        calcForDerivationPath();
+    }
+
     function delayedEntropyChanged() {
         hideValidationError();
         showPending();
@@ -344,6 +380,11 @@
         }, 50);
     }
 
+    function useBitpayAddressesChange() {
+        setBitcoinCashNetworkValues();
+        phraseChanged();
+    }
+
     function toggleIndexes() {
         showIndex = !showIndex;
         $("td.index span").toggleClass("invisible");
@@ -632,12 +673,16 @@
         })());
     }
 
+    function P2wpkhNestedInP2shSelected() {
+        return bip49TabSelected() || (bip32TabSelected() && useP2wpkhNestedInP2sh());
+    }
+
     function TableRow(index, isLast) {
 
         var self = this;
         this.shouldGenerate = true;
         var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
-        var isP2wpkhNestedInP2sh = bip49TabSelected();
+        var isP2wpkhNestedInP2sh = P2wpkhNestedInP2shSelected();
         var p2wpkhNestedInP2shAvailable = networkHasBip49();
 
         function init() {
@@ -1059,6 +1104,16 @@
         DOM.entropyWordCount.text(wordCount);
         DOM.entropyBinary.text(entropy.binaryStr);
         DOM.entropyBitsPerEvent.text(bitsPerEvent);
+        // detect and warn of filtering
+        var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
+        var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
+        var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
+        if (isFiltered) {
+            DOM.entropyFilterWarning.removeClass('hidden');
+        }
+        else {
+            DOM.entropyFilterWarning.addClass('hidden');
+        }
     }
 
     function getEntropyTypeStr(entropy) {
@@ -1164,6 +1219,10 @@
         return DOM.bip32tab.hasClass("active");
     }
 
+    function useP2wpkhNestedInP2sh() {
+        return DOM.useP2wpkhNestedInP2sh.prop("checked");
+    }
+
     function networkHasBip49() {
         return networks[DOM.network.val()].p2wpkhNestedInP2shAvailable;
     }
@@ -1180,11 +1239,56 @@
     function showP2wpkhNestedInP2shAvailable() {
         DOM.bip49unavailable.addClass("hidden");
         DOM.bip49available.removeClass("hidden");
+        DOM.useP2wpkhNestedInP2sh.prop("disabled", false);
     }
 
     function showP2wpkhNestedInP2shUnavailable() {
         DOM.bip49available.addClass("hidden");
         DOM.bip49unavailable.removeClass("hidden");
+        DOM.useP2wpkhNestedInP2sh.prop("disabled", true);
+        DOM.useP2wpkhNestedInP2sh.prop("checked", false);
+    }
+
+    function useBitpayAddresses() {
+        return !(DOM.useBitpayAddresses.prop("checked"));
+    }
+
+    function setBitcoinCashNetworkValues() {
+        if (useBitpayAddresses()) {
+            network = bitcoinjs.bitcoin.networks.bitcoin;
+        }
+        else {
+            network = bitcoinjs.bitcoin.networks.bitcoinCashBitbpay;
+        }
+    }
+
+    function adjustNetworkForBip49() {
+        // If bip49 is selected the xpub/xprv prefixes need to be adjusted
+        // to avoid accidentally importing BIP49 xpub to BIP44 watch only
+        // wallet.
+        // See https://github.com/iancoleman/bip39/issues/125
+        if (P2wpkhNestedInP2shSelected()) {
+            if (network == bitcoinjs.bitcoin.networks.bitcoin) {
+                network = bitcoinjs.bitcoin.networks.bitcoinBip49;
+            }
+            else if (network == bitcoinjs.bitcoin.networks.testnet) {
+                network = bitcoinjs.bitcoin.networks.testnetBip49;
+            }
+            else if (network == bitcoinjs.bitcoin.networks.litecoin) {
+                network = bitcoinjs.bitcoin.networks.litecoinBip49;
+            }
+        }
+        else {
+            if (network == bitcoinjs.bitcoin.networks.bitcoinBip49) {
+                network = bitcoinjs.bitcoin.networks.bitcoin;
+            }
+            else if (network == bitcoinjs.bitcoin.networks.testnetBip49) {
+                network = bitcoinjs.bitcoin.networks.testnet;
+            }
+            else if (network == bitcoinjs.bitcoin.networks.litecoinBip49) {
+                network = bitcoinjs.bitcoin.networks.litecoin;
+            }
+        }
     }
 
     var networks = [
@@ -1192,7 +1296,8 @@
             name: "BCH - Bitcoin Cash",
             p2wpkhNestedInP2shAvailable: false,
             onSelect: function() {
-                network = bitcoinjs.bitcoin.networks.bitcoin;
+                DOM.useBitpayAddressesContainer.removeClass("hidden");
+                setBitcoinCashNetworkValues();
                 setHdCoin(145);
             },
         },
@@ -1260,6 +1365,14 @@
                 setHdCoin(60);
             },
         },
+        {
+            name: "FJC - Fujicoin",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.fujicoin;
+                setHdCoin(75);
+            },
+        },
         {
             name: "GAME - GameCredits",
             p2wpkhNestedInP2shAvailable: false,
@@ -1278,7 +1391,7 @@
         },
         {
             name: "LTC - Litecoin",
-            p2wpkhNestedInP2shAvailable: false,
+            p2wpkhNestedInP2shAvailable: true,
             onSelect: function() {
                 network = bitcoinjs.bitcoin.networks.litecoin;
                 setHdCoin(2);
@@ -1358,6 +1471,14 @@
                 setHdCoin(111);
             },
         },
+        {
+            name: "USNBT - NuBits",
+            p2wpkhNestedInP2shAvailable: false,
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.nubits;
+                setHdCoin(12);
+            },
+        },
         {
             name: "VIA - Viacoin",
             p2wpkhNestedInP2shAvailable: false,