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 #21220559 · ArcScan

Block

#21,220,559

2026-09-16 21:23:06 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,559
Timestamp: 14 days ago · 2026-09-16 21:23:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xfbef0269f831064fbe81a8739438f10f6871b5248c5c703b71894528d6b3cf14
Parent hash: 0x0e95ec70…f205d48f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,559 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

21.9%6,555,811 / 30,000,000

Base fee

20 gwei

State root

0x986eb7d0215d…11ca8802b1e7

Transactions root

0xd10a0173c89f…3c5301094378

Receipts root

0xd8c2c978d515…2c8544a70798

Nonce

0x0000000000000000

Extra data

0x00000004a817c800