# Supported Networks & Parameters ***Note**:* If you have a demand for usage, please contact us for a package discount. ## Production Environment ### Ethereum Mainnet: * Block Explorer = * ARPA Address = 0xBA50933C268F567BDC86E1aC131BE072C6B0b71a * Staking Address = 0xee710f79aa85099e200be4d40cdf1bfb2b467a01 * NodeRegistry Address = 0x58e39879374901e17A790af039DC9Ac06baCf25B * ServiceManager Address = 0x1DE75EaAb2df55d467494A172652579E6FA4540E * Controller Address = 0xBcA1a9cA6B460E6B265DBcf7249b45BDdC381Dfd * Adapter Address = 0x4363154E1eC107F81239A4F0b1CB3AB5161129Ca * Chain Id = 1 * Flat Fee = 0.000002 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### BSC Mainnet: * Block Explorer = * ARPA Address = 0x6F769E65c14Ebd1f68817F5f1DcDb61Cfa2D6f7e * ControllerOracle Address = 0x2D9DB6d188BF9431458C3c89cbCcb8126820d790 * Adapter Address = 0x3bA2dbD7466919affea5Fe34cc642d7d669eF6aa * Chain Id = 56 * Flat Fee = 0.000006 BNB * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### ARPA Chain Mainnet: * Block Explorer = * ARPA Address = 0x3292df712deCc662208B59e810f1fA1F061F585b * ControllerOracle Address = 0x59c6995aBcdA50c1c26e095628f0Bbd02a468f0C * Adapter Address = 0xBd57b868BB3374faA88722D2ee7bA3023C744e05 * Chain Id = 4224 * Flat Fee = 0.000001 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### OP Mainnet: * Block Explorer = * ARPA Address = 0x334cc734866E97D8452Ae6261d68Fd9bc9BFa31E * ControllerOracle Address = 0x7Be7DAe177a2488fc63c0561D6aa9c6c8607c4EE * Adapter Address = 0x12Dd67e8DeFd6D0a4f5B648ACb5222713bfd6A2f * Chain Id = 10 * Flat Fee = 0.000002 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### TON Mainnet: We collaborate with TonRandcast to deliver verifiable random numbers for games and lotteries on TON, please refer to for details. ### Base Mainnet: * Block Explorer = * ARPA Address = 0x1C9Fa01e87487712706Fb469a13bEb234262C867 * ControllerOracle Address = 0x5D7bb19fC0856f5bc74b66f2c7b0258c1aeafD7f * Adapter Address = 0xDBa5dE33511b4b8549994d30E73b47fedc8cC2C2 * Chain Id = 8453 * Flat Fee = 0.000002 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### Redstone Mainnet: * Block Explorer = * ARPA Address = 0xf18BB8A4Ca69F1A645BF2e968C69DCa72172C175 * ControllerOracle Address = 0x1499803d9116d1112753f2d8bF3389245Ddce8b2 * Adapter Address = 0x5D7bb19fC0856f5bc74b66f2c7b0258c1aeafD7f * Chain Id = 690 * Flat Fee = 0.000002 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### Taiko Mainnet * Block Explorer = * ARPA Address = 0xA3B4A1838293A42B87b47b3078AF6595676eB53D * ControllerOracle Address = 0x3eA3e8EC047A3D7aDBc3070DEd26f3d7d8BEF692 * Adapter Address = 0x4AE06EBEd7dCCc58769a49c189A5DCC6F79dDF1A * Chain Id = 167000 * Flat Fee = 0.000002 ETH * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ## Test Environment ### Ethereum Hoodi Testnet: * Block Explorer = * ARPA Address = 0x2dA62FaCbDc3Aa7Afdf32A55Ecd395F5C82111ad * Staking Address = 0xEDE8ecce977f7962fB613c4BF772296E16167639 * NodeRegistry Address = 0x1bf8731f27E121B2E07d53ecAA75f99D68f3f6E8 * ServiceManager Address = 0xD3037aFc7a1f742e678bbCcEEBE8c2561C6EcE48 * Controller Address = 0x52071980a3a5A77611A301D5453a739aeAe0E482 * Adapter Address = 0x632551b24Da9F51FdAa59baef9fbeB6c000F377d * Chain Id = 560048 * Flat Fee = 0 * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### Ethereum Sepolia Testnet: * Block Explorer = * ARPA Address = 0x066700ca8C13A3693a8E070abBEC2fb7C60a2b77 * Staking Address = 0x7f964db58decce1742B0b2f74F709612d6c5A8e4 * NodeRegistry Address = 0xbE430838250b5CA7808257864b40228F1ec1eb8b * ServiceManager Address = 0x0dA5B8D91b085cF2bE4Abf1F58C2D3c841A710D4 * Controller Address = 0x813d10FeBAec0cb5471FDb6d1D06fCF09F1cb4d5 * Adapter Address = 0x46d29642cB0d57ae27b18b4aa5f746c918F3D6F8 * Chain Id = 11155111 * Flat Fee = 0 * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### OP Sepolia Testnet: * Block Explorer = * ARPA Address = 0x7cafBF5b24b6eaD87Fdfb94331b7c9756456E9bc * ControllerOracle Address = 0x1529bC3148944e516C483a92f4681cb335bc85CB * Adapter Address = 0x25Aed37669a783Bb5dE1D40279C7Fe5339C13F5D * Chain Id = 11155420 * Flat Fee = 0 * Minimum Confirmations = 1 * Maximum Confirmations = 200 * Maximum Gas Limit = 3000000 * Default Minimum Threshold = 3 ### Taiko Hoodi Testnet: * Coming soon --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.arpanetwork.io/randcast/supported-networks-and-parameters.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.