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 #21390417 · ArcScan

Block

#21,390,417

2026-09-17 21:18:34 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,417
Timestamp: 13 days ago · 2026-09-17 21:18:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x7c0f3586bfebc9fdce22c5566e763e3e8777ad565c0381220222ed1d9801ffbd
Parent hash: 0x5d011ca3…b2bbaae8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,417 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

14.4%4,321,500 / 30,000,000

Base fee

20 gwei

State root

0xc1ff262e5887…8c914002ff48

Transactions root

0xa388444f87a6…5a9b6a07ce70

Receipts root

0x3191edf8a486…4d5a9901e055

Nonce

0x0000000000000000

Extra data

0x00000004a817c800