hood// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
contract OTNToken {
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);
constructor(string memory tokenName, string memory tokenSymbol, uint256 initialSupply) {
require(bytes(tokenName).length > 0, "Name required");
require(bytes(tokenSymbol).length > 0, "Symbol required");
require(initialSupply > 0, "Supply required");
name = tokenName;
symbol = tokenSymbol;
totalSupply = initialSupply;
balanceOf[msg.sender] = initialSupply;
emit Transfer(address(0), msg.sender, initialSupply);
}
function transfer(address to, uint256 value) external returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) external returns (bool) {
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) external returns (bool) {
uint256 approved = allowance[from][msg.sender];
require(approved >= value, "Allowance exceeded");
if (approved != type(uint256).max) {
allowance[from][msg.sender] = approved - value;
emit Approval(from, msg.sender, allowance[from][msg.sender]);
}
_transfer(from, to, value);
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0), "Zero address");
require(balanceOf[from] >= value, "Balance exceeded");
unchecked {
balanceOf[from] -= value;
balanceOf[to] += value;
}
emit Transfer(from, to, value);
}
}[
{
"type": "constructor",
"inputs": [
{
"name": "tokenName",
"type": "string",
"internalType": "string"
},
{
"name": "tokenSymbol",
"type": "string",
"internalType": "string"
},
{
"name": "initialSupply",
"type": "uint256",
"internalType": "uint256"
}
],
"stateMutability": "nonpayable"
},
{
"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": "value",
"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": "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"
}
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| Token | Symbol | Balance | Price | Value |
|---|---|---|---|---|
| no token holdings | ||||
| Txn Hash | Age | Event | Topics / Data |
|---|---|---|---|
| 0x16afb6…34f19f | 11 days agoFri, 07 Aug 2026 03:12:37 UTC | Transfer | [0] 0x000000000000…9b846ea4 [1] 0x000000000000…d91333fb data: 0x000000000000000000…89e80000 |
| 0x0d48b5…88610d | 22 days agoMon, 27 Jul 2026 04:17:41 UTC | Transfer | [0] 0x000000000000…9b846ea4 [1] 0x000000000000…dd820371 data: 0x000000000000000000…de000000 |
| 0x44186c…ffcfb2 | 22 days agoMon, 27 Jul 2026 04:13:05 UTC | Transfer | [0] 0x000000000000…00000000 [1] 0x000000000000…9b846ea4 data: 0x000000000000000000…e4000000 |
| Block | Age | Parent Transaction Hash | Type | Method | From | To | Value | |
|---|---|---|---|---|---|---|---|---|
| no internal transactions found for this address yet (traced blocks + on-demand) | ||||||||
| 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 | |||||||||
| 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 ? | ||
|---|---|---|---|---|---|---|---|---|---|
| 0x16afb6…34f19f | Transfer | 29,878,659 | 11 days agoFri, 07 Aug 2026 03:12:37 UTC | 0x09d6…6ea4 | IN | OHTANI | $0.000 ETH | 0.00000169 | |
| 0x0d48b5…88610d | Transfer | 20,438,757 | 22 days agoMon, 27 Jul 2026 04:17:41 UTC | 0x09d6…6ea4 | IN | OHTANI | $0.000 ETH | 0.00000223 |