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 #21220520 · ArcScan

Block

#21,220,520

2026-09-16 21:22:46 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,520
Timestamp: 13 days ago · 2026-09-16 21:22:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x87110249818673b508e033d50de923bf6855c17470cadd24f08371ef6229baca
Parent hash: 0xe5840ebd…937ecd73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,520 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

29.9%8,974,436 / 30,000,000

Base fee

20 gwei

State root

0xd9672dce6f3d…044f281432fd

Transactions root

0x45357748ee47…406b0bda438e

Receipts root

0x8d50468c4424…a471b05751cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800