push-and-pull.sh in zold-0.13.0

- old
+ new

@@ -1,14 +1,9 @@
 #!/bin/bash
-set -x
-set -e
-shopt -s expand_aliases
 
-alias zold="$1 --ignore-global-config --trace --ignore-this-stupid-option --network=test"
+port=$(reserve_port)
 
-port=`python -c 'import socket; s=socket.socket(); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'`
-
 mkdir server
 cd server
 zold node --trace --invoice=NOPREFIX@ffffffffffffffff \
   --host=localhost --port=${port} --bind-port=${port} \
   --threads=0 --standalone &
@@ -25,11 +20,11 @@
 zold remote add localhost ${port}
 zold remote trim
 zold remote show
 
 zold --public-key=id_rsa.pub create 0000000000000000
-target=`zold create --public-key=id_rsa.pub`
-invoice=`zold invoice ${target}`
+target=$(zold create --public-key=id_rsa.pub)
+invoice=$(zold invoice ${target})
 zold pay --private-key=id_rsa 0000000000000000 ${invoice} 14.99 'To save the world!'
 zold propagate 0000000000000000
 zold show
 zold show 0000000000000000
 zold taxes debt 0000000000000000