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 #21315321 · ArcScan

Block

#21,315,321

2026-09-17 10:43:25 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,315,321
Timestamp: 18 days ago · 2026-09-17 10:43:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b5c151405064bc62aca27cf07b69d648ae0e5350a57ef89f74c6786a6f1f90d
Parent hash: 0x8945a0ea…56d1a794
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,315,321 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

31.9%9,582,872 / 30,000,000

Base fee

20 gwei

State root

0xc4afd7595ea7…0a67472b5aee

Transactions root

0x26c84382da52…50bed04aa7c1

Receipts root

0x5a947e221299…26c98524458c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800