// 3L-Token Smart Contract Example
pragma solidity ^0.8.0;
contract ThreeLToken {
string public name = "3L Token";
string public symbol = "3L";
uint8 public decimals = 18;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor(uint256 initialSupply) {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
}
function transfer(address to, uint256 value) public returns (bool) {
require(balanceOf[msg.sender] >= value, "Insufficient balance");
balanceOf[msg.sender] -= value;
balanceOf[to] += value;
emit Transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
require(balanceOf[from] >= value, "Insufficient balance");
require(allowance[from][msg.sender] >= value, "Not allowed");
balanceOf[from] -= value;
balanceOf[to] += value;
allowance[from][msg.sender] -= value;
emit Transfer(from, to, value);
return true;
}
// Λ-coefficient adjustment function (simplified)
function applyLambdaCoefficient(address account, uint256 lambda) public {
// Only contract owner or authorized oracle can call
balanceOf[account] = balanceOf[account] * lambda / 100;
}
}
