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 #21279818 · ArcScan

Block

#21,279,818

2026-09-17 05:43:29 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,818
Timestamp: 39 days ago · 2026-09-17 05:43:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x1706ccd5f7da0d78802647b68435759d8e9e39dc2602053d3d181f163ba3b70d
Parent hash: 0x5863d5b2…d8d44898
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,818 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

13.5%4,041,009 / 30,000,000

Base fee

20 gwei

State root

0x5d1183b889b8…2cfb244d32e8

Transactions root

0xc6651e084c14…4a7d62996534

Receipts root

0x2627116cdd18…7141c8d8d6c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800