Ethereum Q&A: Transaction types, contract execution, and gas estimation

What types of Ethereum transactions are there? What does the smart contract execution process look like? Is there an advantage to over-estimating gas in Ethereum?

These questions are from the seventh session of MOOC 11, which took place on March 15th 2019. If you want early-access to talks and a chance to participate in the monthly live Q&As with Andreas, become a patron: https://www.patreon.com/aantonop

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Andreas M. Antonopoulos is a technologist and serial entrepreneur who has become one of the most well-known and respected figures in Bitcoin. He is the author of “Mastering Bitcoin,” “The Internet of Money" series, and "Mastering Ethereum."

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