Blockchain Programming Smart Contract on Polygon

· Topazart
សៀវភៅ​អេឡិចត្រូនិច
96
ទំព័រ

អំពីសៀវភៅ​អេឡិចត្រូនិកនេះ

Traditional database technologies present several challenges in recording financial transactions. As an example, this can be seen in the case of property sales, where the buyer's ownership is obtained after payment has been completed. Both buyers and sellers can record monetary transactions, but there is no reliable source. However, all parties can deny each other.

Blockchain is a database that contains a history of whatever information it is designed to store. Blockchain consists of a series of information "blocks" built on top of one another in an immutable chain.

This book guides developing Smart Contracts with Solidity, on Polygon. Ethereum is a lovely blockchain to work with, but the heavy traffic and many people building on it have made the network a bit congested. The 2nd layer solution to solving this problem by extending the scalability of Ethereum is with Polygon. Polygon is an Ethereum companion network with Ethereum security and lower gas fees.

Traditional database technologies present several challenges in recording financial transactions. As an example, this can be seen in the case of property sales, where the buyer's ownership is obtained after payment has been completed. Both buyers and sellers can record monetary transactions, but ...

ស្វែងរក​ច្រើនទៀត

អំពី​អ្នកនិពន្ធ

Hadi Sutopo, alias Ariesto Hadi Sutopo is a researcher and multimedia practitioner. He has written many books on multimedia, information technology, computer graphics, and educational technology. In addition, many articles on the topic are published in international journals and proceedings.

Hadi Sutopo alias Ariesto Hadi alias Topaz worked as a painting artist and graphic designer before working as a lecturer. As a multimedia practitioner, he integrates art with technology, which has led him to become a resource person in various institutions at home and abroad. There are many artworks on the NFT marketplace, especially OpenSea.

Hadi Sutopo is a senior member of the International Institute of Electrical and Electronics Engineers (IEEE) and the International Association of Computer Science and Information Technology (IACSIT). He is also a member of the Association of Computing Machinery (ACM). He also serves the Indonesian Bible Society (LAI) as a member of the Technology Commission. Please visit www.ariesto.topazart.info to get to know him.


Hadi Sutopo, alias Ariesto Hadi Sutopo is a researcher and multimedia practitioner. He has written many books on multimedia, information technology, computer graphics, and educational technology. In addition, many articles on the topic are published in international journals and proceedings. Hadi...

វាយតម្លៃសៀវភៅ​អេឡិចត្រូនិកនេះ

ប្រាប់យើងអំពីការយល់ឃើញរបស់អ្នក។

អាន​ព័ត៌មាន

ទូរសព្ទឆ្លាតវៃ និង​ថេប្លេត
ដំឡើងកម្មវិធី Google Play Books សម្រាប់ Android និង iPad/iPhone ។ វា​ធ្វើសមកាលកម្ម​ដោយស្វ័យប្រវត្តិជាមួយ​គណនី​របស់អ្នក​ និង​អនុញ្ញាតឱ្យ​អ្នកអានពេល​មានអ៊ីនធឺណិត ឬគ្មាន​អ៊ីនធឺណិត​នៅគ្រប់ទីកន្លែង។
កុំព្យូទ័រ​យួរដៃ និងកុំព្យូទ័រ
អ្នកអាចស្ដាប់សៀវភៅជាសំឡេងដែលបានទិញនៅក្នុង Google Play ដោយប្រើកម្មវិធីរុករកតាមអ៊ីនធឺណិតក្នុងកុំព្យូទ័ររបស់អ្នក។
eReaders និង​ឧបករណ៍​ផ្សេង​ទៀត
ដើម្បីអាននៅលើ​ឧបករណ៍ e-ink ដូចជា​ឧបករណ៍អាន​សៀវភៅអេឡិចត្រូនិក Kobo អ្នកនឹងត្រូវ​ទាញយក​ឯកសារ ហើយ​ផ្ទេរវាទៅ​ឧបករណ៍​របស់អ្នក។ សូមអនុវត្តតាម​ការណែនាំលម្អិតរបស់មជ្ឈមណ្ឌលជំនួយ ដើម្បីផ្ទេរឯកសារ​ទៅឧបករណ៍អានសៀវភៅ​អេឡិចត្រូនិកដែលស្គាល់។