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 #21291548 · ArcScan

Block

#21,291,548

2026-09-17 07:22:36 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,291,548
Timestamp: 10 days ago · 2026-09-17 07:22:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x449a572df1136c327f20c3180e1a43e4485221dcd8318354ceaaaa38c1935919
Parent hash: 0x3a4a806e…14831d80
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,291,548 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.3%990,053 / 30,000,000

Base fee

20 gwei

State root

0x5bf1ff2ae013…c931c38def65

Transactions root

0x424285708b7a…98f5415a0bfe

Receipts root

0xcb8e6676b34b…5553ac905d38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800