Please add native support for XGRChain Mainnet, the public EVM-compatible Layer 1 of XGR.Network. Chain ID: 1643 (0x66b). Native currency: XGR, 18 decimals. RPC: https://rpc.xgr.network — Explorer: https://explorer.xgr.network — Website: https://xgr.network — Documentation: https://xgr.network/docs/. This is a factual network-support request and does not imply existing ECOIN Wallet support or partnership.