bitcore-lib-cash - npm Package Compare versions

Comparing version 8.25.21 to 8.25.22

lib/transaction/transaction.js

@@ -566,2 +566,61 @@ 'use strict';
 
+/**
+ * associateInputs - Update inputs with utxos, allowing you to specify value, and pubkey.
+ * Populating these inputs allows for them to be signed with .sign(privKeys)
+ *
+ * @param {Array<Object>} utxos
+ * @param {Array<string | PublicKey>} pubkeys
+ * @param {number} threshold
+ * @param {Object} opts
+ * @returns {Array<number>}
+ */
+Transaction.prototype.associateInputs = function(utxos, pubkeys, threshold, opts) {
+  let indexes = [];
+
+  for(let utxo of utxos) {
+    const index = this.inputs.findIndex(i => i.prevTxId.toString('hex') === utxo.txId && i.outputIndex === utxo.outputIndex);
+    indexes.push(index);
+    if(index >= 0) {
+      this.inputs[index] = this._getInputFrom(utxo, pubkeys, threshold, opts);
+    }
+  }
+  return indexes;
+};
+
+Transaction.prototype._selectInputType = function(utxo, pubkeys, threshold) {
+  var clazz;
+  utxo = new UnspentOutput(utxo);
+  if(pubkeys && threshold) {
+    if (utxo.script.isMultisigOut()) {
+      clazz = MultiSigInput;
+    } else if (utxo.script.isScriptHashOut() || utxo.script.isWitnessScriptHashOut()) {
+      clazz = MultiSigScriptHashInput;
+    }
+  } else if (utxo.script.isPublicKeyHashOut() || utxo.script.isWitnessPublicKeyHashOut() || utxo.script.isScriptHashOut()) {
+    clazz = PublicKeyHashInput;
+  } else if (utxo.script.isPublicKeyOut()) {
+    clazz = PublicKeyInput;
+  } else {
+    clazz = Input;
+  }
+  return clazz;
+};
+
+Transaction.prototype._getInputFrom = function(utxo, pubkeys, threshold, opts) {
+  utxo = new UnspentOutput(utxo);
+  const InputClass = this._selectInputType(utxo, pubkeys, threshold);
+  const input = {
+    output: new Output({
+      script: utxo.script,
+      satoshis: utxo.satoshis
+    }),
+    prevTxId: utxo.txId,
+    outputIndex: utxo.outputIndex,
+    sequenceNumber: utxo.sequenceNumber,
+    script: Script.empty()
+  };
+  let args = pubkeys && threshold ? [pubkeys, threshold, false, opts] : []
+  return new InputClass(input, ...args);
+}
+
 Transaction.prototype._fromEscrowUtxo = function(utxo, pubkeys) {
@@ -1019,3 +1078,3 @@ const publicKeys = pubkeys.map(pubkey => new PublicKey(pubkey));
     var copy = Array.prototype.concat.apply([], inputs);
-    let i = 0; 
+    let i = 0;
     copy.forEach((x) => { x.i = i++});
@@ -1031,3 +1090,3 @@ copy.sort(function(first, second) {
     var copy = Array.prototype.concat.apply([], outputs);
-    let i = 0; 
+    let i = 0;
     copy.forEach((x) => { x.i = i++});
@@ -1130,3 +1189,3 @@ copy.sort(function(first, second) {
   signingMethod = signingMethod || "ecdsa"
-  
+
   $.checkState(this.hasAllUtxoInfo(), 'Not all utxo information is available to sign the transaction.');
@@ -1153,3 +1212,3 @@ var self = this;
   var results = [];
-  
+
   var hashData = Hash.sha256ripemd160(privKey.publicKey.toBuffer());
@@ -1394,3 +1453,3 @@ _.each(this.inputs, function forEachInput(input, index) {
   $.checkArgument(
-    JSUtil.isNaturalNumber(version) && version <= CURRENT_VERSION, 
+    JSUtil.isNaturalNumber(version) && version <= CURRENT_VERSION,
     'Wrong version number');
@@ -1397,0 +1456,0 @@ this.version = version;

package.json

 {
   "name": "bitcore-lib-cash",
-  "version": "8.25.21",
+  "version": "8.25.22",
   "description": "A pure and powerful JavaScript Bitcoin Cash library.",
@@ -55,3 +55,3 @@ "author": "BitPay <[e-mail]>",
   "license": "MIT",
-  "gitHead": "bfc9748d98ad3786fd22adf099227b0ce07c0771"
+  "gitHead": "56f151d1f2b9f8b21f71996b8d7900e34a2d356f"
 }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2577946

increased by0.07%

Lines of code

33570

increased by0.16%

No dependency changes