Ethereum: Studying the implementation of bitcoins
As the developer Python and C#, who wants to dive deeper into the world of Ethereum, you may have noticed that there is no local client for these languages. However, you can still get an idea of the internal work of bitcoins using existing libraries and tools.
In this article, we will study how to introduce basic functions similar to Bitcoins using Python and C#. We will look at the concepts for intelligent contracts, virtual ethereum (EVM) and language programming language used to write intelligent contracts.
Why Python and C#?
Python is an excellent choice for the implementation of Bitcoin -related projects because of its own:
- Easy -readable syntax
- Extensive libraries (eg
Web3
to interact with Ethereum network)
- Great community and resources
C#, on the other side, offers:
- Native support for images and libraries .NET
- Healthy security features
- Good performance
The execution of a bitcoin -like contract
Below is a simplified example of an Ethereum intelligent contract written in Python. This contract simulates the basic flow of transactions using EVM.
`Python
Import the required libraries
Web3 Import Web3
Import hashlib
Create a new copy of web3
W3 = Web3 (Web3.httpprovider (‘
Def Create_Contract ():
“” “” “
Feature to create a new contract.
Returns:
Bytes: Code -by -by -by -by -by -contract Code.
“” “” “
Define an intelligent contractual function (0x01)
Contract = {
“Constant”: True,
“Inputs”: [],
‘Name’: ‘CreateContract’,
“Outputs”: [
{‘Name’: ”, ‘Type’: ‘Bool’}
]
“Payable”: False,
“Statemilitabily”: “View”,
‘Type’: ‘function’
}
Create a code contract
bytecode = w3.eth.abi.compile_code (contract)
Return the apartment
Def Deployment_Contract (contract_bytes):
“” “” “
Feature for the deployment of a new intelligent contract.
Argus:
Contract_bytes: A compiled group of contract.
Returns:
Bytes: Details of deployment transaction.
“” “” “
Set a gas limit and estimated gas use
Gas_limit = 3000000
gas_usage = int (w3.eth.gasprice * Gas_limite)
Develop a contract using web3
tx_hash = w3.eth.send_transction ({{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{ {{{{{{{{{
‘from’: ‘0xyour_address’,
‘TO’: ‘0xContract_address’,
“Gas”: Gas_usage,
“Gasprice ‘: W3.towei (‘ 20 ‘,’ Gwei ‘),
“Data”: Contract_bytes
})
Return TX_Hash
Def Main ():
Create a code contract
Contontont_bytes = Create_Contract ()
Develop a contract
Deployment_transction_Hash = deployment_Contract (contract_bytes)
Print (f “The contract took place on {deployment_transction_hash}”)
If __name__ == ‘__main__’:
Main ()
`
This example shows how:
- Create a new feature for the intelligent contract “CreateContrac”
- Complete the Code Contract using the EVM compilation code
- Deploy a contract using web3
Note: This is a simple example and is not intended for the use of production. In fact, the execution of intelligent contracts in the Ethereum network requires more complicated considerations, for example:
- Providing the security and integrity of the contract
- Implementation of intelligent contract logic (eg state management management, encryption)
- Using protected implementation mechanisms (eg reliable setting)
So far, this example provides the main starting point for research of bitcoin projects in Python and C#. You can upgrade this base to create more complex applications.
Conclusion
Finally, you have successfully fulfilled the basic intelligent contract of Ethereum using Python.