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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Transaction</td><td class="align_center">Gas cost</td><td class="align_center">Transaction fee</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Whitelisting</td><td class="align_center">29,247 gas</td><td class="align_center">734977.11 Gwei</td></tr><tr><td class="align_left">RegisterIoT</td><td class="align_center">84,047 gas</td><td class="align_center">2112101.11 Gwei</td></tr><tr><td class="align_left">IoTPayment (normal)</td><td class="align_center">36,741 gas</td><td class="align_center">923301.33 Gwei</td></tr><tr><td class="align_left">IoTPayment (insufficient funds)</td><td class="align_center">36,615 gas</td><td class="align_center">920134.95 Gwei</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

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Table 2

Table 2: IoT-Based Autonomous Pay-As-You-Go Payment System with the Contract Wallet 