| What is the RPC interface for OKC? | Mainnet: https://exchainrpc.okex.org Testnet: https://exchaintestrpc.okex.org |
| What is the RPC WebSocket interface for OKC? | Mainnet: wss://exchainws.okex.org:8443 Testnet: wss://exchaintestws.okex.org:8443 |
| How to add OKC network to a wallet? | You can use Chainlist: https://chainlist.org/ Mainnet search: OKXChain Mainnet Testnet: OKExChain Testnet |
| What is the address of the OKC blockchain explorer? | Mainnet: https://www.okx.com/explorer/okc Testnet: https://www.okx.com/explorer/okc-test |
| How to get test coins on the OKC testnet? | On the official testnet faucet page, enter your address to receive OKT and other ERC20 test coins. https://www.okx.com/okc/faucet |
| What are the contract addresses for OKC Swap and how to use them? | Router : 0xc97b81B8a38b9146010Df85f1Ac714aFE1554343 (open-source) Factory : 0x7b9F0a56cA7D20A44f603C03C6f45Db95b31e539 (open-source) OKCSwap is based on UniswapV2 version and can be called in the same way as UniV2. Specific interface information can be found on oklink. The interface documentation for Swap will be updated in the official document in the future. |
| Does OKC have an Oracle? How to use it? | OKC has deployed an Oracle on the main network and test network, supporting mainstream currencies such as BTC, ETH, and OKB. Please refer to the link for specific usage methods: https://www.okx.com/okc/docs/dev/api/okc-oracle-api/oracle.html |
| What is gasBack on OKC and how to use it? | gasBack is an incentive mechanism for the OKC chain. Developers can register using the address used during deployment on https://www.okx.com/okc/gas-back. After registration, developers will be rewarded with gas fees consumed in proportion to all calls to the contract. |
| Does OKC have a multi-signature tool? How to use it? | Yes, we have an OKC version of the GnosisSafe multi-signature wallet, which can be used on the OKC test network and main network. The product link is https://okctools.okx.com/#/welcome |
| Does OKC have a subgraph and how to use it? | Yes, we have a custom-deployed external subgraph cluster, but it does not support external direct deployment. After uploading the project code and passing the review, it can be automatically deployed. Please refer to the OKC Subgraph Deployment Guide for specific operations. |
| Which cross-chain bridges does OKC support? | Currently, OKC supports third-party cross-chain bridges such as multichain, celer cBridge, and Li.Fi. |
| What is the consensus mechanism used by OKC? How many blocks can be confirmed? | OKC uses the Tendermint consensus mechanism, which is a BFT consensus mechanism, and blocks are confirmed upon being produced. |
| Is OKC 100% compatible with EVM? What are the differences? | Yes, currently OKC is 100% compatible with EVM, and if you are familiar with EVM chains, you can use OKC just like any other EVM chain. |
| Can development tools and environments such as HardHat and Truffle be used on OKC? | Yes, both HardHat and Truffle can be used on OKC, and you only need to modify the deployment network when deploying. |
| How can I automatically verify contracts through Hardhat in the browser? | OKC supports developers using Hardhat to verify contracts for their projects, and the specific usage can be found in this link: https://forum.okt.club/d/383-how-to-use-hardhat-to-verify-okc-contract-code-in-oklink-browser |
| What is the process for communicating with OKC through IBC? | OKC supports developers to communicate with OKC through the IBC method, and the specific steps can be found in the following links: documentation: https://forum.okt.club/d/301-ibc-okc-document |
| What is OKC's development plan and current progress within the Cosmos ecosystem? | OKC will actively upgrade the IBC version in the future to better maintain the connection with the Cosmos ecosystem. The compatibility with the WASM virtual machine has been launched on the OKC test network, and it will be launched on the main network in the future, compatible with the Cosmos ecosystem virtual machine. |
| What relevant documentation is available for CosmWasm, which has been launched on the OKC test network? | Official documentation is available on the introduction of CosmWasm: https://www.okx.com/okc/docs/dev/building-modules/wasm-module/overview.html |
| What channels are available for timely support for developers with development-related issues? | Discord group: https://discord.com/invite/2rynEUqJxP Telegram group: https://t.me/OKCdev | |
| Does OKC have a Gasless transfer function? | OKC transfers require using the native token OKT to pay for gas fees, but our web3 wallet will soon support account abstraction, which can achieve gasless transfers through AA. |
| Does OKC support Account Abstraction function? | It is not currently supported at the public chain level, but we plan to support it at the chain level in the near future. However, our web3 wallet will soon support account abstraction. |
| How to connect OKC network to Remix? | Add the OKC network in the plugin wallet and select to use the injected plugins. - Network Name: OKC Mainnet - New RPC URL: https://exchainrpc.okex.org - Chain ID: 66 - Currency Symbol: OKT - Block Explorer URL: https://www.oklink.com/okexchain/ |
