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Operations Management using Ethereum on the server: Guide
As a program developer, you are probably familiar with the challenges of operational management and ensuring security when facing cryptocurrency. In this article, we will deeper to manage shipping operations to a portfolio used for the Operating Ethereum server.
Ethereum money bases
It is necessary to understand the basics of the portfolio and operations of Ethereum before diving into operational management. The wallet is a digital storage system that allows consumers to protect, send and accept cryptocurrencies. In this case, you use an arbitraun wallet, which is a contract -based platform for Dapps.
Use of Ethereum wallet on your server
To control the operations on your server, you will need to use the Ethereum Wallet associated with your Arbitrun. Here is a step by step guide:
1
- Import your wallet library : Import a copy of the ETH Web3 and create an object that contains the portfolio data:
`JavaScript
CONST Web3 = Requires (‘Web3’);
CONST = Wallet = Requires (‘/ Wallet’);
CONST WALLET = New Wallet ();
`
Management of remittance operations
When the user wants to remove their funds, you will need to send an operation to the Ethereum network. See how to do this:
1
`JavaScript
CONST SENDDRESS = ‘0x …’; // Change at the sender’s address
CONS BALANCE = WAITS BY WEB3.ETH.GETBALANCE (SenderaDDRESS);
`
- Calculate the amount of surgery : Calculate the amount of surgery based on the desired amount of user removal.
`JavaScript
Consta Sum = 100; // Change the amount you want
`
- Create a new operation
: Use your wallet library to create a new surgery object:
`JavaScript
CONST TX = WAIT WEB3.ETH.SENDANSATION ({{{{{{{{{{{{{{{
From: SendraDdress,
To: ‘0x …’, // receiver address
Value: Web3.utils.towei (quantity
Gasprace: Web3.utils.Towei (’20 ‘,’ Gwei ‘) // Gas Price (20 Wei for Gas)
});
`
- Signal Operation
: Subscribe to the operation with the portfolio library:
`JavaScript
CONSTT SIGNURE = WAIT WEB3.ET.ACTS.SIGNSATION ({{{{{{{{{{{{{
Data: TX,
From: SendraDdress
}, ‘privatekey’); // change your personal key
`
Processing and approval of operations
After creating a new operation, you will need to process it and confirm in Ethereum. Here is as:
- Treat the operation : Use your wallet library to process the operation:
`JavaScript
COSST PROVICEX = Wait by Web3.eth.procetransation ({{{{{{{{{{{{{
TX: TX,
From: SendraDdress
});
`
- Wait for approval : Wait for the operation to be confirmed by the Ethereum network:
`JavaScript
CONST CONFIRM = Wait by Web3.eth.SendrawTransaction (Processx.Rawransaction);
`
Nance very very very low error
When a « too small » error occurs, this means that the sender’s account does not have enough funds to process the operation. To deal with this scenario, you can:
- Check that there are enough funds : Before sending the operation, make sure the sender has sufficient funds:
`JavaScript
CONST SENBALANCE = Wait by Web3.eth.getBalance (Sender Ddress);
If (reminiscent <value) {
throw a new error (« insufficient backgrounds »);
}
`
2.
By running these steps, you can effectively manage your portfolio operations on the server operating Ethereum. Remember to deal with errors and sides to ensure a smooth user experience.