script fromJSON. mempool test.

lib/bcoin/coin.js

@@ -160,7 +160,7 @@ Coin.prototype.toJSON = function toJSON() {
     version: this.version,
     height: this.height,
     value: utils.btc(this.value),
-    script: this.script.toRaw().toString('hex'),
+    script: this.script.toJSON(),
     coinbase: this.coinbase,
     hash: this.hash ? utils.revHex(this.hash) : null,
     index: this.index
@@ -195,7 +195,7 @@ Coin.prototype.fromJSON = function fromJSON(json) {
   this.version = json.version;
   this.height = json.height;
   this.value = utils.satoshi(json.value);
-  this.script = bcoin.script.fromRaw(new Buffer(json.script, 'hex'));
+  this.script = bcoin.script.fromJSON(json.script);
   this.coinbase = json.coinbase;
   this.hash = json.hash ? utils.revHex(json.hash) : null;
   this.index = json.index;

lib/bcoin/script.js

@@ -310,6 +310,17 @@ Witness.prototype.toJSON = function toJSON() {
   return this.toRaw().toString('hex');
 };
 
+/**
+ * Inject properties from json object.
+ * @private
+ * @param {String} json
+ */
+
+Witness.prototype.fromJSON = function fromJSON(json) {
+  assert(typeof json === 'string');
+  return this.fromRaw(new Buffer(json, 'hex'));
+};
+
 /**
  * Insantiate witness from a hex string.
  * @param {String} json
@@ -317,7 +328,7 @@ Witness.prototype.toJSON = function toJSON() {
  */
 
 Witness.fromJSON = function fromJSON(json) {
-  return Witness.fromRaw(json, 'hex');
+  return new Witness().fromJSON(json);
 };
 
 /**
@@ -1257,6 +1268,17 @@ Script.prototype.toJSON = function toJSON() {
   return this.toRaw().toString('hex');
 };
 
+/**
+ * Inject properties from json object.
+ * @private
+ * @param {String} json
+ */
+
+Script.prototype.fromJSON = function fromJSON(json) {
+  assert(typeof json === 'string');
+  return this.fromRaw(new Buffer(json, 'hex'));
+};
+
 /**
  * Instantiate script from a hex string.
  * @params {String} json
@@ -1264,7 +1286,7 @@ Script.prototype.toJSON = function toJSON() {
  */
 
 Script.fromJSON = function fromJSON(json) {
-  return Script.fromRaw(json, 'hex');
+  return new Script().fromJSON(json);
 };
 
 /**

test/mempool-test.js

@@ -101,7 +101,8 @@ describe('Mempool', function() {
               w.scriptInputs(fake, function(err) {
                 assert.ifError(err);
                 // Fake signature
-                fake.inputs[0].script.code[0] = new Buffer([0,0,0,0,0,0,0,0,0]);
+                fake.inputs[0].script.set(0, new Buffer([0,0,0,0,0,0,0,0,0]));
+                fake.inputs[0].script.compile();
                 // balance: 11000
                 [t2, t3, t4, f1, fake].forEach(function(tx) {
                   tx.inputs.forEach(function(input) {