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 #21516323 · ArcScan

Block

#21,516,323

2026-09-18 15:02:50 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,323
Timestamp: 21 days ago · 2026-09-18 15:02:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa5963aa4b3c5e190e75291902af44a08390ae398660c3e9cd38d0ef119ccdfa
Parent hash: 0x6a8551ac…85d4d13b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,323 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

16.5%4,938,579 / 30,000,000

Base fee

20 gwei

State root

0x3f4866c58183…a908cc05d8e9

Transactions root

0xa4d24f0696b4…a72825617967

Receipts root

0x278db345d119…813bec207a2c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800