diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index 07e127e1..417762b0 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -410,8 +410,11 @@ Pool.prototype._removePeer = function _removePeer(peer) {
 
 Pool.prototype.watch = function watch(id) {
   if (id instanceof bcoin.wallet) {
-    this.watch(id.getAddress());
-    this.watch(id.getPublicKey());
+    // this.watch(id.getAddress());
+    this.watch(id.getFullHash());
+    this.watch(id.getFullPublicKey());
+    this.watch(id.getOwnHash());
+    this.watch(id.getOwnPublicKey());
     return;
   }
 
@@ -460,8 +463,10 @@ Pool.prototype.unwatch = function unwatch(id) {
 Pool.prototype.addWallet = function addWallet(w, defaultTs) {
   if (this.wallets.indexOf(w) !== -1)
     return false;
-  this.watch(w.getHash());
-  this.watch(w.getPublicKey());
+  this.watch(w.getFullHash());
+  this.watch(w.getFullPublicKey());
+  this.watch(w.getOwnHash());
+  this.watch(w.getOwnPublicKey());
 
   var self = this;
   var e = new EventEmitter();
@@ -492,8 +497,10 @@ Pool.prototype.removeWallet = function removeWallet(w) {
   if (i == -1)
     return;
   this.wallets.splice(i, 1);
-  this.unwatch(w.getHash());
-  this.unwatch(w.getPublicKey());
+  this.unwatch(w.getFullHash());
+  this.unwatch(w.getFullPublicKey());
+  this.unwatch(w.getOwnHash());
+  this.unwatch(w.getOwnPublicKey());
 }
 
 Pool.prototype.search = function search(id, range, e) {
diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index b2501be7..55d48bc5 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -593,6 +593,7 @@ script.multisig = function(keys, m, n) {
   //   [ [ n ], 'checkmultisig' ]
   // );
 
+  // Keys need to be in a predictable order.
   keys = keys.sort(function(a, b) {
     return new bn(a).cmp(new bn(b)) > 0;
   });
diff --git a/lib/bcoin/wallet.js b/lib/bcoin/wallet.js
index 2c6606c6..8e012156 100644
--- a/lib/bcoin/wallet.js
+++ b/lib/bcoin/wallet.js
@@ -69,7 +69,7 @@ function Wallet(options, passphrase) {
 
   this.multisig(options.multisig || {});
 
-  this.prefix = 'bt/' + this.getAddress() + '/';
+  this.prefix = 'bt/' + this.getOwnAddress() + '/';
   this.tx = new bcoin.txPool(this);
 
   // Just a constants, actually
@@ -114,7 +114,7 @@ Wallet.prototype._init = function init() {
 };
 
 Wallet.prototype.multisig = function multisig(options) {
-  var pub = this.key.getPublic(this.compressed, 'array');
+  var pub = this.getOwnPublicKey();
 
   options.type = options.type || options.addressType;
   options.keys = options.keys || options.sharedKeys;
@@ -185,8 +185,8 @@ Wallet.prototype.getPrivateKey = function getPrivateKey(enc) {
   }
 };
 
-Wallet.prototype.getPublicKey = function getPublicKey(enc) {
-  var pub = this.key.getPublic(this.compressed, 'array');
+Wallet.prototype.getFullPublicKey = function getFullPublicKey(enc) {
+  var pub = this.getOwnPublicKey();
 
   if (this.addressType === 'p2sh') {
     var keys = this.getPublicKeys();
@@ -201,7 +201,7 @@ Wallet.prototype.getPublicKey = function getPublicKey(enc) {
     return pub;
 };
 
-Wallet.prototype._getPublicKey = function _getPublicKey(enc) {
+Wallet.prototype.getOwnPublicKey = function getOwnPublicKey(enc) {
   var pub = this.key.getPublic(this.compressed, 'array');
 
   if (enc === 'base58')
@@ -212,13 +212,22 @@ Wallet.prototype._getPublicKey = function _getPublicKey(enc) {
     return pub;
 };
 
+Wallet.prototype.getPublicKey = function getPublicKey(enc) {
+  return this.getFullPublicKey(enc);
+};
+
 Wallet.prototype.getPublicKeys = function() {
+  var pub = this.getOwnPublicKey();
+
+  this.sharedKeys = this.sharedKeys.filter(function(key) {
+    return !utils.isEqual(key, pub);
+  });
+
   var keys = this.sharedKeys.slice().map(utils.toKeyArray);
 
-  // if (keys.length < this.m) {
-  var pub = this.key.getPublic(this.compressed, 'array');
   keys.push(pub);
 
+  // Keys need to be in a predictable order.
   keys = keys.sort(function(a, b) {
     return new bn(a).cmp(new bn(b)) > 0;
   });
@@ -226,12 +235,28 @@ Wallet.prototype.getPublicKeys = function() {
   return keys;
 };
 
+Wallet.prototype.getFullHash = function getFullHash() {
+  return utils.ripesha(this.getFullPublicKey());
+};
+
+Wallet.prototype.getFullAddress = function getFullAddress() {
+  return Wallet.hash2addr(this.getFullHash(), this.addressType);
+};
+
+Wallet.prototype.getOwnHash = function getOwnHash() {
+  return utils.ripesha(this.getOwnPublicKey());
+};
+
+Wallet.prototype.getOwnAddress = function getOwnAddress() {
+  return Wallet.hash2addr(this.getOwnHash(), this.addressType);
+};
+
 Wallet.prototype.getHash = function getHash() {
-  return utils.ripesha(this.getPublicKey());
+  return utils.ripesha(this.getFullPublicKey());
 };
 
 Wallet.prototype.getAddress = function getAddress() {
-  return Wallet.hash2addr(this.getHash(), this.addressType);
+  return Wallet.hash2addr(this.getFullHash(), this.addressType);
 };
 
 Wallet.hash2addr = function hash2addr(hash, version) {
@@ -271,8 +296,9 @@ Wallet.prototype.validateAddress = function validateAddress(addr, version) {
 Wallet.validateAddress = Wallet.prototype.validateAddress;
 
 Wallet.prototype.ownOutput = function ownOutput(tx, index) {
-  var hash = this.getHash();
-  var key = this.getPublicKey();
+  var scriptHash = this.getFullHash();
+  var hash = this.getOwnHash();
+  var key = this.getOwnPublicKey();
 
   var outputs = tx.outputs.filter(function(output, i) {
     if (index !== undefined && index !== i)
@@ -289,7 +315,7 @@ Wallet.prototype.ownOutput = function ownOutput(tx, index) {
     if (bcoin.script.isMultisig(s, key))
       return true;
 
-    if (bcoin.script.isScripthash(s, hash))
+    if (bcoin.script.isScripthash(s, scriptHash))
       return true;
 
     return false;
@@ -301,8 +327,9 @@ Wallet.prototype.ownOutput = function ownOutput(tx, index) {
 };
 
 Wallet.prototype.ownInput = function ownInput(tx, index) {
-  var hash = this.getHash();
-  var key = this.getPublicKey();
+  var scriptHash = this.getFullHash();
+  var hash = this.getOwnHash();
+  var key = this.getOwnPublicKey();
 
   var inputs = tx.inputs.filter(function(input, i) {
     if (index !== undefined && index !== i)
@@ -322,7 +349,7 @@ Wallet.prototype.ownInput = function ownInput(tx, index) {
     if (bcoin.script.isMultisig(s, key))
       return true;
 
-    if (bcoin.script.isScripthash(s, hash))
+    if (bcoin.script.isScripthash(s, scriptHash))
       return true;
 
     return false;
@@ -337,7 +364,7 @@ Wallet.prototype.sign = function sign(tx, type, inputs) {
   if (!type)
     type = 'all';
 
-  var pub = this.getPublicKey();
+  var pub = this.getFullPublicKey();
   var key = this.key;
 
   inputs = inputs || tx.inputs;
@@ -394,13 +421,15 @@ Wallet.prototype.toJSON = function toJSON() {
   return {
     v: 1,
     type: 'wallet',
-    pub: utils.toBase58(this.key.getPublic(this.compressed, 'array')),
+    pub: this.getOwnPublicKey('base58'),
     priv: this.getPrivateKey('base58'),
     tx: this.tx.toJSON(),
-    addressType: this.addressType,
-    sharedKeys: utils.toBase58(this.sharedKeys),
-    m: this.m,
-    n: this.n
+    multisig: {
+      type: this.addressType,
+      keys: this.sharedKeys.map(utils.toBase58),
+      m: this.m,
+      n: this.n
+    }
   };
 };
 
@@ -431,14 +460,14 @@ Wallet.fromJSON = function fromJSON(json) {
     compressed = pub[0] !== 0x04;
   }
 
+  if (json.multisig && json.multisig.keys)
+    json.multisig.keys = json.multisig.keys.map(utils.toKeyArray);
+
   var w = new Wallet({
     priv: priv,
     pub: pub,
     compressed: compressed,
-    addressType: json.addressType,
-    sharedKeys: json.sharedKeys,
-    m: json.m,
-    n: json.n
+    multisig: json.multisig
   });
 
   w.tx.fromJSON(json.tx);