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 #21549618 · ArcScan

Block

#21,549,618

2026-09-18 19:44:18 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,618
Timestamp: 16 days ago · 2026-09-18 19:44:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x81b22d43a7e9e0c0dcb610b13b8439e1031c6883088ec2f46855dc6443b0a090
Parent hash: 0xe0a58fa1…5d65a21f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,618 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.6%1,083,909 / 30,000,000

Base fee

20 gwei

State root

0x143836044196…4f72a2835c92

Transactions root

0xb1b633d95ef5…008abf2ef753

Receipts root

0x5418214397c9…f4ad243fcbfe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800