hood// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;
contract GembondToken {
string public name;
string public symbol;
uint8 public constant 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);
error InsufficientBalance();
error InsufficientAllowance();
error ZeroAddress();
constructor(string memory name_, string memory symbol_, uint256 totalSupply_) {
name = name_;
symbol = symbol_;
totalSupply = totalSupply_;
balanceOf[msg.sender] = totalSupply_;
emit Transfer(address(0), msg.sender, totalSupply_);
}
function approve(address spender, uint256 amount) external returns (bool) {
if (spender == address(0)) revert ZeroAddress();
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) external returns (bool) {
_transfer(msg.sender, to, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) external returns (bool) {
uint256 allowed = allowance[from][msg.sender];
if (allowed < amount) revert InsufficientAllowance();
if (allowed != type(uint256).max) {
allowance[from][msg.sender] = allowed - amount;
emit Approval(from, msg.sender, allowance[from][msg.sender]);
}
_transfer(from, to, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) private {
if (to == address(0)) revert ZeroAddress();
uint256 balance = balanceOf[from];
if (balance < amount) revert InsufficientBalance();
balanceOf[from] = balance - amount;
balanceOf[to] += amount;
emit Transfer(from, to, amount);
}
}[
{
"type": "constructor",
"inputs": [
{
"name": "name_",
"type": "string",
"internalType": "string"
},
{
"name": "symbol_",
"type": "string",
"internalType": "string"
},
{
"name": "totalSupply_",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "nonpayable"
},
{
"name": "InsufficientAllowance",
"type": "error",
"inputs": []
},
{
"name": "InsufficientBalance",
"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": "",
"type": "address",
"internalType": "address"
},
{
"name": "",
"type": "address",
"internalType": "address"
}
],
"outputs": [
{
"name": "",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "view"
},
{
"name": "approve",
"type": "function",
"inputs": [
{
"name": "spender",
"type": "address",
"internalType": "address"
},
{
"name": "amount",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
},
{
"name": "balanceOf",
"type": "function",
"inputs": [
{
"name": "",
"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": "name",
"type": "function",
"inputs": [],
"outputs": [
{
"name": "",
"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": "amount",
"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": "amount",
"type": "uint256",
"internalType": "uint256"
}
],
"outputs": [
{
"name": "",
"type": "bool",
"internalType": "bool"
}
],
"stateMutability": "nonpayable"
}
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| Token | Symbol | Balance | Price | Value |
|---|---|---|---|---|
| no token holdings | ||||
| Type | Age | Block | Details |
|---|---|---|---|
| no cross-chain L1↔L2 transactions for this address | |||
| Transaction Hash | Method | Block | Age | From | To | Amount | Token | ||
|---|---|---|---|---|---|---|---|---|---|
| no token transfers for this address yet | |||||||||
| Txn Hash | Age | Event | Topics / Data |
|---|---|---|---|
| 0xb1f305…40e53b | 38 days agoFri, 10 Jul 2026 07:56:23 UTC | Transfer | [0] 0x000000000000…c22e9262 [1] 0x000000000000…599a26e4 data: 0x000000000000000000…47c45ed1 |
| 0xb1f305…40e53b | 38 days agoFri, 10 Jul 2026 07:56:23 UTC | Transfer | [0] 0x000000000000…c22e9262 [1] 0x000000000000…408b7747 data: 0x000000000000000000…47c45ed0 |
| 0xb1f305…40e53b | 38 days agoFri, 10 Jul 2026 07:56:23 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c22e9262 data: 0x000000000000000000…8f88bda1 |
| 0x36f066…f236d9 | 38 days agoFri, 10 Jul 2026 07:05:31 UTC | Transfer | [0] 0x000000000000…599a26e4 [1] 0x000000000000…ed861bbf data: 0x000000000000000000…81a5c9f9 |
| 0xc4048a…c9ac55 | 38 days agoFri, 10 Jul 2026 07:03:24 UTC | Transfer | [0] 0x000000000000…db8c0904 [1] 0x000000000000…ed861bbf data: 0x000000000000000000…05da5082 |
| 0xc4048a…c9ac55 | 38 days agoFri, 10 Jul 2026 07:03:24 UTC | Transfer | [0] 0x000000000000…c30a4d2a [1] 0x000000000000…db8c0904 data: 0x000000000000000000…05da5082 |
| 0xa55118…8bc622 | 38 days agoFri, 10 Jul 2026 07:02:51 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…e424d7ee |
| 0x2ae651…45ec6f | 38 days agoFri, 10 Jul 2026 07:02:24 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…21b57894 |
| 0x312d0c…572028 | 38 days agoFri, 10 Jul 2026 06:56:40 UTC | Transfer | [0] 0x000000000000…c30a4d2a [1] 0x000000000000…ed861bbf data: 0x000000000000000000…85ab8e3e |
| 0xd279ea…d3604d | 38 days agoFri, 10 Jul 2026 06:56:25 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…599a26e4 data: 0x000000000000000000…81a5c9f9 |
| 0x48e5ae…7e59ca | 38 days agoFri, 10 Jul 2026 06:55:21 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…dc1a4a3e |
| 0x5378d5…6bb32f | 38 days agoFri, 10 Jul 2026 06:52:34 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…87f5d39f |
| 0xd1f200…38daaf | 38 days agoFri, 10 Jul 2026 06:51:38 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…219b7061 |
| 0x549240…2fc10c | 38 days agoFri, 10 Jul 2026 06:48:05 UTC | Transfer | [0] 0x000000000000…c30a4d2a [1] 0x000000000000…ed861bbf data: 0x000000000000000000…a3dea7b2 |
| 0xa59c8e…08c4ca | 38 days agoFri, 10 Jul 2026 06:45:27 UTC | Transfer | [0] 0x000000000000…db8c0904 [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…2453d31b |
| 0xa59c8e…08c4ca | 38 days agoFri, 10 Jul 2026 06:45:27 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…db8c0904 data: 0x000000000000000000…2453d31b |
| 0x4f23c9…aaec50 | 38 days agoFri, 10 Jul 2026 06:45:06 UTC | Transfer | [0] 0x000000000000…599a26e4 [1] 0x000000000000…ed861bbf data: 0x000000000000000000…458035b9 |
| 0x75bbac…4970db | 38 days agoFri, 10 Jul 2026 06:45:00 UTC | Approval | [0] 0x000000000000…599a26e4 [1] 0x000000000000…959e5cb2 data: 0xffffffffffffffffff…ffffffff |
| 0xdbb0c7…c918b0 | 38 days agoFri, 10 Jul 2026 06:42:16 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…07bdaf9c |
| 0x33e408…03e01a | 38 days agoFri, 10 Jul 2026 06:39:05 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…c30a4d2a data: 0x000000000000000000…77cd24fb |
| 0x6b4253…b75f04 | 38 days agoFri, 10 Jul 2026 06:38:39 UTC | Transfer | [0] 0x000000000000…ed861bbf [1] 0x000000000000…599a26e4 data: 0x000000000000000000…458035b9 |
| 0xf3699a…f1c685 | 38 days agoFri, 10 Jul 2026 06:35:01 UTC | Transfer | [0] 0x000000000000…a9ed46fc [1] 0x000000000000…ed861bbf data: 0x000000000000000000…7db8aaf2 |
| 0x130cdd…83c4f1 | 38 days agoFri, 10 Jul 2026 06:19:21 UTC | Transfer | [0] 0x000000000000…9bd61bdf [1] 0x000000000000…ed861bbf data: 0x000000000000000000…8349b19b |
| 0xf66c39…111b9a | 38 days agoFri, 10 Jul 2026 06:09:08 UTC | Approval | [0] 0x000000000000…a9ed46fc [1] 0x000000000000…3ac78ba3 data: 0xffffffffffffffffff…ffffffff |
| 0x80cfd5…72c28c | 38 days agoFri, 10 Jul 2026 06:08:53 UTC | Transfer | [0] 0x000000000000…0d7fb6f9 [1] 0x000000000000…ed861bbf data: 0x000000000000000000…8110a8e7 |
| Transaction Hash | Method | Block | Age | From | To | Type | Item | ||
|---|---|---|---|---|---|---|---|---|---|
| no NFT transfers for this address yet | |||||||||
| Transaction Hash | Method ? | Block | Age | From | To | Amount | Txn Fee ? | ||
|---|---|---|---|---|---|---|---|---|---|
| 0x75bbac…4970db | Approve | 5,873,853 | 38 days agoFri, 10 Jul 2026 06:45:00 UTC | 0x8d3a…26e4 | IN | GemRocket | $0.000 ETH | 0.00000237 | |
| 0xf66c39…111b9a | Approve | 5,852,389 | 38 days agoFri, 10 Jul 2026 06:09:08 UTC | 0x7942…46fc | IN | GemRocket | $0.000 ETH | 0.00000233 | |
| 0x4b6178…c73992 | Approve | 5,852,177 | 38 days agoFri, 10 Jul 2026 06:08:47 UTC | 0x910f…b6f9 | IN | GemRocket | $0.000 ETH | 0.00000231 | |
| 0x4dffb1…ea8dac | Approve | 5,851,908 | 38 days agoFri, 10 Jul 2026 06:08:21 UTC | 0x4ffd…be8f | IN | GemRocket | $0.000 ETH | 0.00000232 | |
| 0xaa08b8…56fece | Approve | 5,851,091 | 38 days agoFri, 10 Jul 2026 06:06:59 UTC | 0xe48d…4d2a | IN | GemRocket | $0.000 ETH | 0.00000230 | |
| 0x428e11…172284 | Approve | 5,849,425 | 38 days agoFri, 10 Jul 2026 06:04:12 UTC | 0x4ae0…1bdf | IN | GemRocket | $0.000 ETH | 0.00000227 |
| Block | Age | Parent Transaction Hash | Type | Method | From | To | Value | |
|---|---|---|---|---|---|---|---|---|
| 5,849,400 | 38 days agoFri, 10 Jul 2026 06:04:09 UTC | 0x71b396…77cff0 | CREATE | launchToken | 0xd0f5…201c | IN | 0xa151…8138 | 0 ETH |