Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21399842 · ArcScan

Block

#21,399,842

2026-09-17 22:38:15 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,842
Timestamp: 14 days ago · 2026-09-17 22:38:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x8682f1799f00bf8b4febd8ec93c1bad9e6b0a0a0e95e94ca61c499d22c77d62d
Parent hash: 0x149a40d7…6f69d361
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,842 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.2%1,846,869 / 30,000,000

Base fee

20 gwei

State root

0x004f08a0226f…ee4569611a47

Transactions root

0xcfed8e3b9390…aac3e6d47440

Receipts root

0x8f09f2ce1c13…4f9011aaa3fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800