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 #21213810 · ArcScan

Block

#21,213,810

2026-09-16 20:26:08 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,810
Timestamp: 31 days ago · 2026-09-16 20:26:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x3940e2b085cf2737b2cc2c8e73c4add9f0b191bcbc24dc3d082d803010e4bdc5
Parent hash: 0xe75d0a75…23caf15f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,810 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

28.4%8,520,808 / 30,000,000

Base fee

20 gwei

State root

0x4cd64c6e42dd…1b8fe81cc3c9

Transactions root

0x7c947806b336…34a533bf4053

Receipts root

0x5cbcbe7f0ded…3e7f52058f0f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800