diff --git a/basicswap/basicswap.py b/basicswap/basicswap.py
index 99f3892..a539509 100644
--- a/basicswap/basicswap.py
+++ b/basicswap/basicswap.py
@@ -1715,7 +1715,7 @@ class BasicSwap(BaseApp):
     def postXmrBid(self, offer_id, amount, addr_send_from=None):
         # Bid to send bid.amount * offer.rate of coin_to in exchange for bid.amount of coin_from
         # Send MSG1L F -> L
-        self.log.debug('postBid %s %s', offer_id.hex(), format8(amount))
+        self.log.debug('postXmrBid %s %s', offer_id.hex(), format8(amount))
 
         self.mxDB.acquire()
         try:
diff --git a/basicswap/interface_btc.py b/basicswap/interface_btc.py
index 5f655db..4cf4283 100644
--- a/basicswap/interface_btc.py
+++ b/basicswap/interface_btc.py
@@ -216,6 +216,9 @@ class BTCInterface(CoinInterface):
     def sumPubkeys(self, Ka, Kb):
         return Ka + Kb
 
+    def getScriptForPubkeyHash(self, pkh):
+        return CScript([OP_0, pkh])
+
     def extractScriptLockScriptValues(self, script_bytes):
         script_len = len(script_bytes)
         assert_cond(script_len > 112, 'Bad script length')
@@ -286,7 +289,7 @@ class BTCInterface(CoinInterface):
         script = self.genScriptLockTxScript(sh, Kal, Kaf, lock_blocks, Karl, Karf)
         tx = CTransaction()
         tx.nVersion = self.txVersion()
-        tx.vout.append(self.txoType(value, CScript([OP_0, hashlib.sha256(script).digest()])))
+        tx.vout.append(self.txoType(value, self.getScriptDest(script)))
 
         return tx.serialize(), script
 
@@ -388,7 +391,7 @@ class BTCInterface(CoinInterface):
         tx.nVersion = self.txVersion()
         tx.vin.append(CTxIn(COutPoint(tx_lock_refund_hash_int, locked_n), nSequence=0))
 
-        tx.vout.append(self.txoType(locked_coin, CScript([OP_0, pkh_refund_to])))
+        tx.vout.append(self.txoType(locked_coin, self.getScriptForPubkeyHash(pkh_refund_to)))
 
         witness_bytes = len(script_lock_refund)
         witness_bytes += 73 * 2  # 2 signatures (72 + 1 byte size)
@@ -423,7 +426,7 @@ class BTCInterface(CoinInterface):
         tx.nVersion = self.txVersion()
         tx.vin.append(CTxIn(COutPoint(tx_lock_refund_hash_int, locked_n), nSequence=lock2_value))
 
-        tx.vout.append(self.txoType(locked_coin, CScript([OP_0, pkh_dest])))
+        tx.vout.append(self.txoType(locked_coin, self.getScriptForPubkeyHash(pkh_dest)))
 
         witness_bytes = len(script_lock_refund)
         witness_bytes += 73  # signature (72 + 1 byte size)
@@ -453,8 +456,7 @@ class BTCInterface(CoinInterface):
         tx.nVersion = self.txVersion()
         tx.vin.append(CTxIn(COutPoint(tx_lock_hash_int, locked_n)))
 
-        p2wpkh = CScript([OP_0, pkh_dest])
-        tx.vout.append(self.txoType(locked_coin, p2wpkh))
+        tx.vout.append(self.txoType(locked_coin, self.getScriptForPubkeyHash(pkh_dest)))
 
         witness_bytes = len(script_lock)
         witness_bytes += 33  # sv, size
@@ -668,7 +670,7 @@ class BTCInterface(CoinInterface):
         assert_cond(tx.vin[0].prevout.hash == b2i(lock_tx_id) and tx.vin[0].prevout.n == locked_n, 'Input prevout mismatch')
 
         assert_cond(len(tx.vout) == 1, 'tx doesn\'t have one output')
-        p2wpkh = CScript([OP_0, a_pkhash_f])
+        p2wpkh =  self.getScriptForPubkeyHash(a_pkhash_f)
         assert_cond(tx.vout[0].scriptPubKey == p2wpkh, 'Bad output destination')
 
         fee_paid = locked_coin - tx.vout[0].nValue
@@ -771,7 +773,7 @@ class BTCInterface(CoinInterface):
         return CScript([OP_0, hashlib.sha256(script).digest()])
 
     def getPkDest(self, K):
-        return CScript([OP_0, self.getPubkeyHash(K)])
+        return self.getScriptForPubkeyHash(self.getPubkeyHash(K))
 
     def scanTxOutset(self, dest):
         return self.rpc_callback('scantxoutset', ['start', ['raw({})'.format(dest.hex())]])
diff --git a/basicswap/interface_part.py b/basicswap/interface_part.py
index b3e7f78..49c236d 100644
--- a/basicswap/interface_part.py
+++ b/basicswap/interface_part.py
@@ -8,6 +8,10 @@
 from .contrib.test_framework.messages import (
     CTxOutPart,
 )
+from .contrib.test_framework.script import (
+    CScript,
+    OP_DUP, OP_HASH160, OP_EQUALVERIFY, OP_CHECKSIG
+)
 
 from .interface_btc import BTCInterface
 from .chainparams import Coins
@@ -52,3 +56,6 @@ class PARTInterface(BTCInterface):
     def withdrawCoin(self, value, addr_to, subfee):
         params = [addr_to, value, '', '', subfee, '', True, self._conf_target]
         return self.rpc_callback('sendtoaddress', params)
+
+    def getScriptForPubkeyHash(self, pkh):
+        return CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG])
diff --git a/doc/install.md b/doc/install.md
index ce0b050..0986c2a 100644
--- a/doc/install.md
+++ b/doc/install.md
@@ -20,6 +20,8 @@ Create the images:
 
 Prepare the datadir:
 Set XMR_RPC_HOST and BASE_XMR_RPC_PORT to a public XMR node or exclude to run a local node.
+Set xmrrestoreheight to the current xmr chain height.
+Adjust `--withcoins` and `--withoutcoins` as desired, eg: `--withcoins=monero,bitcoin`.  By default Particl and Litecoin are loaded.
 
     $ export COINDATA_PATH=/var/data/coinswaps
     $ docker run -e XMR_RPC_HOST="node.xmr.to" -e BASE_XMR_RPC_PORT=18081 -t --name swap_prepare -v $COINDATA_PATH:/coindata i_swapclient \
@@ -46,6 +48,7 @@ Open in browser: `http://localhost:12700`
     $ docker run -t --name swap_prepare -v $COINDATA_PATH:/coindata i_swapclient basicswap-prepare --datadir=/coindata --addcoin=bitcoin
 
 You can copy an existing pruned datadir (excluding bitcoin.conf and any wallets) over to `$COINDATA_PATH/bitcoin`
+Remove any existing wallets after copying over a pruned chain or the Bitcoin daemon won't start.
 
 
 ## Run Without Docker: