diff --git a/docs/liquid/liquid-part2.md b/docs/liquid/liquid-part2.md
index becd9f9..4450bb1 100644
--- a/docs/liquid/liquid-part2.md
+++ b/docs/liquid/liquid-part2.md
@@ -56,11 +56,18 @@ Issuing assets is pretty straight forward, it can be roughly broken down into 3
 shopt -s expand_aliases
 
 ### FILENAME: gen_asset_contract.sh
+### USAGE: ./gen_asset_contract.sh PUBKEY
+
+if [ -z "$1" ]; then
+	echo "Missing PUBKEY: Usage ./gen_asset_contract.sh PUBKEY"
+	exit 1
+fi
+
 
 ###EDIT THESE VALUES###
 
 DOMAIN="coins.b0xxy.net"
-PUBKEY="02fc3b404d9785d2dc26ea1867e25cf047702e45d29559a4657fafe8c0dd53877e"
+PUBKEY=$1
 NAME="StackerNewsDemo-1"
 PRECISION=8
 TICKER="SND-1"
@@ -72,11 +79,12 @@ CONTRACT_HASH=$(python3 -c 'import json,sys; sys.stdout.write(json.dumps(json.lo
 
 echo CONTRACT=$CONTRACT
 echo CONTRACT_HASH=$CONTRACT_HASH
+
 ```
 
 * Now we can use the script we saved before to generate the contract:
 
-  - `$ ./gen_asset_contract.sh`
+  - `$ ./gen_asset_contract.sh 02fc3b404d9785d2dc26ea1867e25cf047702e45d29559a4657fafe8c0dd53877e`
 
   CONTRACT={"entity":{"domain":"coins.b0xxy.net"},"issuer_pubkey":"02fc3b404d9785d2dc26ea1867e25cf047702e45d29559a4657fafe8c0dd53877e","name":"StackerNewsDemo-1","precision":8,"ticker":"SND-1","version":0}
 
@@ -131,10 +139,13 @@ It is possible to 'unblind' this information to clients, but that would involve
 
 ```
 $ sudo ./scripts/app compose elements exec node elements-cli -rpcuser=$E_RPCUSER -rpcpassword=$E_RPCPASS getnewaddress "" legacy)
-  lq1qq0tnptphkrl5pyjszzpawtkgvayd2q0cnr3dcrpuyfclm729xnt63p36033xaqq270kfkr6tceqms2xr043j556dhu29s25qh
+lq1qq0tnptphkrl5pyjszzpawtkgvayd2q0cnr3dcrpuyfclm729xnt63p36033xaqq270kfkr6tceqms2xr043j556dhu29s25qh
 $ export NEWADD='lq1qq0tn...'
 $ sudo ./scripts/app compose elements exec node elements-cli -rpcuser=$E_RPCUSER -rpcpassword=$E_RPCPASS getaddressinfo $NEWADD | jq '.pubkey'
-  027bc5811ace27c847351801a92b9f4bd8683001367f6f359f3846ae9b7a5a637c
+027bc5811ace27c847351801a92b9f4bd8683001367f6f359f3846ae9b7a5a637c
+# ./gen_asset_contract.sh 027bc5811ace27c847351801a92b9f4bd8683001367f6f359f3846ae9b7a5a637c
+CONTRACT={"entity":{"domain":"coins.b0xxy.net"},"issuer_pubkey":"027bc5811ace27c847351801a92b9f4bd8683001367f6f359f3846ae9b7a5a637c","name":"StackerNewsDemo-1","precision":8,"ticker":"SND-1","version":0}
+CONTRACT_HASH=7278642440b14e436fdea271e1170371839db2697c8f0345c6e0f05cf0ccbd72
 ```
 
 ...and checking again what [the Liquid network knows about it](https://blockstream.info/liquid/asset/027bc5811ace27c847351801a92b9f4bd8683001367f6f359f3846ae9b7a5a637c)