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 #21549842 · ArcScan

Block

#21,549,842

2026-09-18 19:46:12 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,842
Timestamp: 10 days ago · 2026-09-18 19:46:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x57403ae07b613c6860131bfe179449d608bfc353ccba26e48fbc5cf954ccd41a
Parent hash: 0x39f7c475…14f3b362
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,842 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

1.1%341,059 / 30,000,000

Base fee

20 gwei

State root

0x27ee331a4b72…4160b23bcd06

Transactions root

0xdedb1b21cd94…b27486d489b1

Receipts root

0xd830ec87f75e…39fcd14191fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800