Essay sample library > My 1000000 Purchase

My 1000000 Purchase

2023-02-27 01:01:47

After graduating from my 1 million purchase university, I did some important purchasing advice. It may be a new car. I always liked Volkswagen, I would like to buy a new Beetle. I own the Volkswagen Beetle of 1961, also known as Cherry Red, so I chose a new Beetle of the same color. As a result of many observations, I found Cherry Red, 1998 Volkswagen New Beetle. It is tilting 3,923 miles, electric windows, locks, brakes, and handles. Sports bags are also included.

Unfortunately, I have not found a way to effectively execute this accounting. For example, suppose Alice creates a list and Bob creates an integer of 1000000. It is easy to calculate immediately how much Bob should pay to additional storage by incrementing the reference count by 1000000. However, in order to judge that Alice is entitled to receive a small refund, it is always necessary to go to the first element of the list. Another way is to maintain a pointer to each contract that references them at each node in the store, but this is a very inefficient space. A pointer if N users store a common list of M elements!

Approximately 50% of the gas is still in use after the constructor. Our gas limit starts from 1 million. At the last instruction of the constructor code, 724333 available gases remained. Since a total of 536,467 natural gas was used in this transaction, natural gas available at the end of the transaction was (natural gas) of 463,533 (1000000-536467). The amount available at the end of the constructor code minus the amount available at the end of the transaction is equal to the amount of gas used after the constructor code is completed - (72433-463533) 260800 Gas

This transaction specifies the maximum gas ("gas limit") used as 1000000 gas. The EVM starts from this number, counts down every time it is executed, and confirms that enough gas remains. If the gas goes to zero at EVM during code execution, the transaction fails, the change is canceled and gas related expenses are still paid to the miners. How much will it cost to execute the code? Firstly, there are 21,000 natural gas benchmark transaction fees. This fee is called Gtransaction in Yellow Book and is paid in all transactions of the Ethereum network. Because this is a contract creation transaction, the next is an extra 32000 gas (Gcreate). Our gas volume is 53,000 - 109,128 gases are still left in front of construction workers. Most of these gases are used to pay the size of transaction data displayed in Etherscan's "Input Data" field. This is 3556 Hex "nibble" or 1778 bytes of data.