read the consensus to use dpos, but I don t quite understand, what is the meaning of choosing the Packer code? The code is as follows, students who know or understand, please guide. Source code location: https: github.com meitu go-e... func (ec *Ep...
to get all the data on the ETH chain, try https: etherscan.io txs s API , but it seems that you can t get all the data details, including transaction data and contract data. is there a way to get all the data? (I am a technical rookie) ...
now many projects are under the banner of blockchain projects. is not provided, so it is the same as the general project. Why is the blockchain project? so how do I know if this project is a blockchain project? What can you prove? ...
recently, I need to make a K chart of the trend of a trading platform. I came into contact with this thing for the first time, and now I know that a lot of people use Kline and tradingview. More inclined to tradingview. There are a few languages support...
Mist wallet account: 0xB17000eB180dABEF81Eb110D175e096AF39C1203 has a balance under the Ropsten Testnet network. [the browser has a balance] https: ropsten.etherscan.io . Geth client: start script: geth-- rpc-- rpcapi "db,eth,net,web3,perso...
in Bitcoin, the block chain consensus mechanism uses the longest chain selection confirmation process that POW, requires six blocks. suppose that the number of all nodes that can be detected is 10000. If someone maliciously accesses 20000 full nodes and...
the front end uses web3js, to call a simple contract function with an error. But it can be successful on remix. here is the contract function, which is a simple loop, but there is also an error. What s going on? Thank you. metamask ...
data in ipfs cannot be tampered with or deleted, and many blockchain projects encrypt data and store it in ipfs. so, if the secret key of encrypted data is leaked, won t all encrypted data be leaked as well? How to stop the loss? ...
I have the idea of a blockchain project. I don t want to build my own private chain. are there any good public cloud services? To be able to support smart contracts ...
an array is in ascending order and then descending in order to find the maximum value. For example, [1, 2, 2, 2, 2, 2, 2, 3, 1], using the optimal time complexity, the algorithm achieves the maximum value 3 ....
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how to randomly time within 30s? round.randint (300.60)? ...
if you want to return a small piece of html code directly in views instead of a html file, how to do it ...
1. Go backstage to get the data, you can get it. 2. After submitting the data (updating the form), confirm that the form data has been submitted. In the acquisition of data, can not get the modified data, this is why? this is the form: <el-dialog...