IoT-Based Autonomous Pay-As-You-Go Payment System with the Contract Wallet

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg4"><tr><td colspan="2"> <b>Input:</b> usage amount</td></tr><tr><td colspan="2"> <b>Output:</b> charge value</td></tr><tr><td>(1)</td><td>Calculate the charge value from usage amount</td></tr><tr><td>(2)</td><td><b>return</b> value</td></tr></table></td></tr></table>

Security and Communication Networks

alg4

Algorithm 4

Algorithm 4: IoT-Based Autonomous Pay-As-You-Go Payment System with the Contract Wallet 