Features:
Benefits:
EquityNest Estate Home Equity Fund - Sample Code
from web3 import Web3
from solcx import compile_standard
import json
# Define Ethereum RPC URL
rpc_url = "http://127.0.0.1:8545" # Update with your RPC URL
# Load smart contract source code
contract_source_code = '''
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract EquityNestEstateHomeEquityFund {
struct Investor {
string name;
string addressInfo;
string socialSecurityNumber;
uint256 totalInvested;
}
mapping(address => Investor) public investors;
event NewInvestor(address indexed investorAddress, string name, string addressInfo, string socialSecurityNumber, uint256 totalInvested);
function invest(string memory _name, string memory _addressInfo, string memory _socialSecurityNumber) public payable {
require(bytes(_name).length > 0, "Name cannot be empty");
require(bytes(_addressInfo).length > 0, "Address cannot be empty");
require(bytes(_socialSecurityNumber).length > 0, "SSN cannot be empty");
require(msg.value >= 1500 ether, "Minimum deposit required is $1,500");
investors[msg.sender] = Investor(_name, _addressInfo, _socialSecurityNumber, msg.value);
emit NewInvestor(msg.sender, _name, _addressInfo, _socialSecurityNumber, msg.value);
}
function additionalDeposit() public payable {
require(msg.value > 0, "Deposit amount must be greater than zero");
Investor storage investor = investors[msg.sender];
require(investor.totalInvested > 0, "Investor not found");
investor.totalInvested += msg.value;
}
}
# Compile the contract
compiled_sol = compile_standard(
{
"language": "Solidity",
"sources": {"EquityNestEstateHomeEquityFund.sol": {"content": contract_source_code}},
"settings": {"outputSelection": {"*": {"*": ["abi", "metadata", "evm.bytecode", "evm.sourceMap"]}}},
}
)
# Get contract interface and bytecode
contract_interface = compiled_sol["contracts"]["EquityNestEstateHomeEquityFund.sol"]["EquityNestEstateHomeEquityFund"]
abi = contract_interface["abi"]
bytecode = contract_interface["evm"]["bytecode"]["object"]
# Connect to Ethereum node
web3 = Web3(Web3.HTTPProvider(rpc_url))
# Set default account (sender)
web3.eth.default_account = web3.eth.accounts[0] # Update with your sender account
# Deploy the contract
EquityNestEstateHomeFund = web3.eth.contract(abi=abi, bytecode=bytecode)
tx_hash = EquityNestEstateHomeFund.constructor().transact()
tx_receipt = web3.eth.waitForTransactionReceipt(tx_hash)
# Instantiate the contract
equity_nest_contract = web3.eth.contract(
address=tx_receipt.contractAddress,
abi=abi,
)
# Function to invest in the fund
def invest_in_fund(name, address_info, ssn, deposit_amount):
tx_hash = equity_nest_contract.functions.invest(name, address_info, ssn).transact({'value': web3.toWei(deposit_amount, 'ether')})
receipt = web3.eth.waitForTransactionReceipt(tx_hash)
print("Investment successful.")
return receipt
# Function for additional deposit
def make_additional_deposit(deposit_amount):
tx_hash = equity_nest_contract.functions.additionalDeposit().transact({'value': web3.toWei(deposit_amount, 'ether')})
receipt = web3.eth.waitForTransactionReceipt(tx_hash)
print("Additional deposit successful.")
return receipt
# Example usage
investor_name = input("Enter your name: ")
investor_address = input("Enter your address: ")
investor_ssn = input("Enter your Social Security Number: ")
initial_deposit = 1500 # Initial deposit amount in dollars
invest_in_fund(investor_name, investor_address, investor_ssn, initial_deposit)
additional_deposit_amount = input("Enter additional deposit amount in dollars: ")
make_additional_deposit(int(additional_deposit_amount))
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