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 #21566575 · ArcScan

Block

#21,566,575

2026-09-18 22:07:41 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,575
Timestamp: 40 days ago · 2026-09-18 22:07:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1bcd8828a33a05d47b813f938ebe82f4ba11a48e34389f5d853bbbf3c7a75ad
Parent hash: 0xb3deaab8…d42c4e2f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,575 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

0.4%132,432 / 30,000,000

Base fee

20 gwei

State root

0xf81a2a004f7a…f742ad645fcd

Transactions root

0xa33016c59752…2907ed6e34d4

Receipts root

0xa3491a16e320…1807d032a28d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800