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ETH Value
$0.00 (@ $0/ETH)
Token Holdings
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TransactionsInternal TransactionsToken Transfers (ERC-20)NFT TransfersOther TransactionsAnalyticsAssetsHoldersCardsInfo
Contract Name
PonsLauncherToken (aaaa)
Compiler
solidity · v0.8.30+commit.73712a01
Optimization
Yes · 300 runs
EVM Version
cancun
Source
Mirrored from Robinhood Chain explorer
Contract Source Code
Outline
C PonsLauncherToken
ƒ liquidityPool
ƒ socials
ƒ getTokenInfo
ƒ maxWalletLimit
ƒ maxWalletAmount
ƒ maxTxLimit
ƒ maxTxAmount
ƒ setInitialBuyRecipient
ƒ _update
ƒ _isPairPool
PonsLauncherToken.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.30;
import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import {IUniswapV3FactoryLike, IUniswapV3PoolImmutablesLike} from "./interfaces/ILaunchpad.sol";
/**
* @title PonsLauncherToken
* @notice Fixed-supply ERC-20 deployed by PonsLaunchFactory for a V3 launch.
* Launch protections only apply to buys from the canonical pool during the
* configured restriction window. Afterward the token behaves as a plain ERC-20.
*/
contract PonsLauncherToken is ERC20 {
struct Socials {
string twitter;
string telegram;
string discord;
string website;
string farcaster;
}
error LaunchBlockBuyBlocked(address recipient);
error MaxWalletExceeded(address account, uint256 balance, uint256 limit);
error MaxTxExceeded(address recipient, uint256 attempted, uint256 limit);
error NotLaunchFactory();
error ZeroAddress();
address public immutable deployer;
address public immutable launchFactory;
address public immutable dexFactory;
address public immutable positionManager;
address public immutable pairToken;
uint24 public immutable poolFee;
uint256 public immutable launchBlock;
uint256 public immutable restrictionBlocks;
uint256 public immutable restrictionEndBlock;
uint16 public immutable maxWalletBps;
uint16 public immutable maxTxBps;
string public logo;
string public description;
Socials private _socials;
address private _initialBuyRecipient;
mapping(address recipient => uint256 amount) private _restrictedPoolBuys;
/**
* @notice Creates a launch token and mints its entire supply to the factory.
*/
constructor(
string memory name_,
string memory symbol_,
string memory logo_,
string memory description_,
Socials memory socials_,
address deployer_,
address dexFactory_,
address positionManager_,
address pairToken_,
uint24 poolFee_,
uint256 supply_,
uint16 maxWalletBps_,
uint16 maxTxBps_,
uint32 restrictionBlocks_
) ERC20(name_, symbol_) {
if (
deployer_ == address(0) || dexFactory_ == address(0) || positionManager_ == address(0)
|| pairToken_ == address(0)
) {
revert ZeroAddress();
}
deployer = deployer_;
launchFactory = msg.sender;
dexFactory = dexFactory_;
positionManager = positionManager_;
pairToken = pairToken_;
poolFee = poolFee_;
launchBlock = block.number;
restrictionBlocks = restrictionBlocks_;
restrictionEndBlock = block.number + restrictionBlocks_;
maxWalletBps = maxWalletBps_;
maxTxBps = maxTxBps_;
logo = logo_;
description = description_;
_socials = socials_;
_mint(msg.sender, supply_);
}
/**
* @notice Returns the canonical V3 pool once the factory has created it.
*/
function liquidityPool() public view returns (address) {
return IUniswapV3FactoryLike(dexFactory).getPool(address(this), pairToken, poolFee);
}
/**
* @notice Returns the launch token's five social metadata fields.
*/
function socials()
external
view
returns (
string memory twitter,
string memory telegram,
string memory discord,
string memory website,
string memory farcaster
)
{
Socials memory values = _socials;
return (values.twitter, values.telegram, values.discord, values.website, values.farcaster);
}
/**
* @notice Returns creator and metadata in the launcher-compatible tuple.
*/
function getTokenInfo()
external
view
returns (
address tokenDeployer,
string memory tokenLogo,
string memory tokenDescription,
Socials memory tokenSocials
)
{
return (deployer, logo, description, _socials);
}
/**
* @notice Maximum recipient balance during the restricted launch window.
*/
function maxWalletLimit() public view returns (uint256) {
return (totalSupply() * maxWalletBps) / 10_000;
}
/**
* @notice Compatibility alias for maxWalletLimit.
*/
function maxWalletAmount() external view returns (uint256) {
return maxWalletLimit();
}
/**
* @notice Base cumulative pool-buy limit during the restricted window.
*/
function maxTxLimit() public view returns (uint256) {
return (totalSupply() * maxTxBps) / 10_000;
}
/**
* @notice Compatibility alias for maxTxLimit.
*/
function maxTxAmount() external view returns (uint256) {
return maxTxLimit();
}
/**
* @notice Opens or closes the one-call exemption used by the factory's atomic initial buy.
*/
function setInitialBuyRecipient(address recipient) external {
if (msg.sender != launchFactory) revert NotLaunchFactory();
_initialBuyRecipient = recipient;
}
/**
* @dev Applies the observed launch restrictions only to pool-to-user buys.
* The factory opens a narrow recipient exemption only while its atomic
* initial buy is executing.
*/
function _update(address from, address to, uint256 value) internal override {
if (from != address(0) && to != address(0) && block.number <= restrictionEndBlock) {
bool isRestrictedBuy = _isPairPool(from);
if (!isRestrictedBuy) {
super._update(from, to, value);
return;
}
bool isAtomicLaunchBuy =
block.number == launchBlock && _initialBuyRecipient != address(0) && to == _initialBuyRecipient;
if (!isAtomicLaunchBuy && block.number == launchBlock) {
revert LaunchBlockBuyBlocked(to);
}
if (!isAtomicLaunchBuy) {
uint256 walletLimit = maxWalletLimit();
uint256 resultingBalance = balanceOf(to) + value;
if (resultingBalance > walletLimit) {
revert MaxWalletExceeded(to, resultingBalance, walletLimit);
}
uint256 cumulative = _restrictedPoolBuys[to] + value;
uint256 cumulativeLimit = maxTxLimit();
if (cumulative > cumulativeLimit) {
revert MaxTxExceeded(to, cumulative, cumulativeLimit);
}
_restrictedPoolBuys[to] = cumulative;
}
}
super._update(from, to, value);
}
/**
* @notice Identifies any V3 pool registered by the configured factory for
* this token and its paired asset, regardless of fee tier.
*/
function _isPairPool(address candidate) private view returns (bool) {
address canonicalPool = liquidityPool();
if (candidate == canonicalPool && canonicalPool != address(0)) return true;
if (candidate.code.length == 0) return false;
(bool feeRead, bytes memory feeData) =
candidate.staticcall(abi.encodeCall(IUniswapV3PoolImmutablesLike.fee, ()));
if (!feeRead || feeData.length < 32) return false;
uint24 candidateFee = abi.decode(feeData, (uint24));
return IUniswapV3FactoryLike(dexFactory).getPool(address(this), pairToken, candidateFee) == candidate;
}
}Contract ABI
[
{
"type": "constructor",
"inputs": [
{
"name": "name_",
"type": "string",
"internalType": "string"
},
{
"name": "symbol_",
"type": "string",
"internalType": "string"
},
{
"name": "logo_",
"type": "string",
"internalType": "string"
},
{
"name": "description_",
"type": "string",
"internalType": "string"
},
{
"name": "socials_",
"type": "tuple",
"components": [
{
"name": "twitter",
"type": "string",
"internalType": "string"
},
{
"name": "telegram",
"type": "string",
"internalType": "string"
},
{
"name": "discord",
"type": "string",
"internalType": "string"
},
{
"name": "website",
"type": "string",
"internalType": "string"
},
{
"name": "farcaster",
"type": "string",
"internalType": "string"
}
],
"internalType": "struct PonsLauncherToken.Socials"
},
{
"name": "deployer_",
"type": "address",
"internalType": "address"
},
{
"name": "dexFactory_",
"type": "address",
"internalType": "address"
},
{
"name": "positionManager_",
"type": "address",
"internalType": "address"
},
{
"name": "pairToken_",
"type": "address",
"internalType": "address"
},
{
"name": "poolFee_",
"type": "uint24",
"internalType": "uint24"
},
{
"name": "supply_",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "maxWalletBps_",
"type": "uint16",
"internalType": "uint16"
},
{
"name": "maxTxBps_",
"type": "uint16",
"internalType": "uint16"
},
{
"name": "restrictionBlocks_",
"type": "uint32",
"internalType": "uint32"
}
],
"stateMutability": "nonpayable"
},
{
"name": "ERC20InsufficientAllowance",
"type": "error",
"inputs": [
{
"name": "spender",
"type": "address",
"internalType": "address"
},
{
"name": "allowance",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "needed",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "ERC20InsufficientBalance",
"type": "error",
"inputs": [
{
"name": "sender",
"type": "address",
"internalType": "address"
},
{
"name": "balance",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "needed",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "ERC20InvalidApprover",
"type": "error",
"inputs": [
{
"name": "approver",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "ERC20InvalidReceiver",
"type": "error",
"inputs": [
{
"name": "receiver",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "ERC20InvalidSender",
"type": "error",
"inputs": [
{
"name": "sender",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "ERC20InvalidSpender",
"type": "error",
"inputs": [
{
"name": "spender",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "LaunchBlockBuyBlocked",
"type": "error",
"inputs": [
{
"name": "recipient",
"type": "address",
"internalType": "address"
}
]
},
{
"name": "MaxTxExceeded",
"type": "error",
"inputs": [
{
"name": "recipient",
"type": "address",
"internalType": "address"
},
{
"name": "attempted",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "limit",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "MaxWalletExceeded",
"type": "error",
"inputs": [
{
"name": "account",
"type": "address",
"internalType": "address"
},
{
"name": "balance",
"type": "uint256",
"internalType": "uint256"
},
{
"name": "limit",
"type": "uint256",
"internalType": "uint256"
}
]
},
{
"name": "NotLaunchFactory",
"type": "error",
"inputs": []
},
{
"name": "ZeroAddress",
"type": "error",
"inputs": []
},
{
"name": "Approval",
"type": "event",
"inputs": [
{
"name": "owner",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "spender",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "Transfer",
"type": "event",
"inputs": [
{
"name": "from",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "to",
"type": "address",
"indexed": true,
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"indexed": false,
"internalType": "uint256"
}
],
"anonymous": false
},
{
"name": "allowance",
"type": "function",
"inputs": [
{
"name": "owner",
"type": "address",
"internalType": "address"
},
{
"name": "spender",
"type": "address",
"internalType": "address"
}
],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "approve",
"type": "function",
"inputs": [
{
"name": "spender",
"type": "address",
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
},
{
"name": "balanceOf",
"type": "function",
"inputs": [
{
"name": "account",
"type": "address",
"internalType": "address"
}
],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "decimals",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint8",
"internalType": "uint8"
}
],
"stateMutability": "view"
},
{
"name": "deployer",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "description",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "dexFactory",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "getTokenInfo",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "tokenDeployer",
"type": "address",
"internalType": "address"
},
{
"name": "tokenLogo",
"type": "string",
"internalType": "string"
},
{
"name": "tokenDescription",
"type": "string",
"internalType": "string"
},
{
"name": "tokenSocials",
"type": "tuple",
"components": [
{
"name": "twitter",
"type": "string",
"internalType": "string"
},
{
"name": "telegram",
"type": "string",
"internalType": "string"
},
{
"name": "discord",
"type": "string",
"internalType": "string"
},
{
"name": "website",
"type": "string",
"internalType": "string"
},
{
"name": "farcaster",
"type": "string",
"internalType": "string"
}
],
"internalType": "struct PonsLauncherToken.Socials"
}
],
"stateMutability": "view"
},
{
"name": "launchBlock",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "launchFactory",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "liquidityPool",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "logo",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "maxTxAmount",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "maxTxBps",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint16",
"internalType": "uint16"
}
],
"stateMutability": "view"
},
{
"name": "maxTxLimit",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "maxWalletAmount",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "maxWalletBps",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint16",
"internalType": "uint16"
}
],
"stateMutability": "view"
},
{
"name": "maxWalletLimit",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "name",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "pairToken",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "poolFee",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint24",
"internalType": "uint24"
}
],
"stateMutability": "view"
},
{
"name": "positionManager",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"stateMutability": "view"
},
{
"name": "restrictionBlocks",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "restrictionEndBlock",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "setInitialBuyRecipient",
"type": "function",
"inputs": [
{
"name": "recipient",
"type": "address",
"internalType": "address"
}
],
"outputs": [],
"stateMutability": "nonpayable"
},
{
"name": "socials",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "twitter",
"type": "string",
"internalType": "string"
},
{
"name": "telegram",
"type": "string",
"internalType": "string"
},
{
"name": "discord",
"type": "string",
"internalType": "string"
},
{
"name": "website",
"type": "string",
"internalType": "string"
},
{
"name": "farcaster",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "symbol",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "string",
"internalType": "string"
}
],
"stateMutability": "view"
},
{
"name": "totalSupply",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "transfer",
"type": "function",
"inputs": [
{
"name": "to",
"type": "address",
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
},
{
"name": "transferFrom",
"type": "function",
"inputs": [
{
"name": "from",
"type": "address",
"internalType": "address"
},
{
"name": "to",
"type": "address",
"internalType": "address"
},
{
"name": "value",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
}
]Creation code isn’t shown — this contract was deployed by a factory (internal CREATE), so it has no standalone creation transaction.
A wallet address is a publicly available address that allows its owner to receive funds from another party. To access the funds in an address, you must have its private key.