Network Information

Chain IDs:

  • Mainnet: 1027303 (0xface7 in hex)

  • Sepolia: 16436858 (0xface7a in hex)

Block Parameters:

  • Block time: 12 seconds (same as Ethereum)

  • Gas limit: 200 million gas per block

Block Explorers:

RPC Endpoints:

These endpoints support all read-only Ethereum JSON-RPC methods:

  • eth_estimateGas - Estimate gas for transactions

  • eth_getBalance - Query FCT balances

  • eth_getBlockByNumber - Retrieve block data

  • eth_call - Execute read-only contract calls

  • And all other standard read methods

Sending Transactions: Facet transactions are sent through Ethereum L1. See Sending Transactions for details.

Pre-deployed Contracts: See Genesis Contracts for the full list of contracts available at genesis.

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