Description.

Custom Transaction Processor (TP) to transmit Images metadata, the TP was developed for the Hyperledger Sawtooth Platform.

How to Use.

Clone the TP code into your desktop:
cd ~/Desktop
git clone https://github.com/abgomez/iot_testbed.git
cd ~/Desktop/iot_tp/bin \

Prerequisites.

A sawtooth instance running. This guide does not include how to start sawtooth. Documentation regarding sawtooth installation can be found at Sawtooth Documentation. The TP expects a to find all images in the folder ~/Desktop/iot_tp/images/, images must be in format jpg

Start Processor.

Start Processor: python3 iot-tp -v

Run tests.

To test the TP you can use the script "run_txn.sh", this script submit a certain number of transactions in a constant rate. The script accept two arguments, time frame to send transactions and number of transaction. The default of these parameters are 2 and 1 respectively.

Run default.

cd ~/Desktop/iot_tp/bin
./run_txn.sh

run_txn.sh help

-r <rate to send transactions> -t <how many transaction>

Example

./run_txn.sh -s 2 -c 5 <every two seconds sen 5 transactions>