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 #21398458 · ArcScan

Block

#21,398,458

2026-09-17 22:26:32 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,458
Timestamp: 49 days ago · 2026-09-17 22:26:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x90fbf646c4d341bbcde2b0b146e6d6908550abc4cb57724f9a1d0129c1c17620
Parent hash: 0x5788a766…f672e8aa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,458 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.6%774,623 / 30,000,000

Base fee

20 gwei

State root

0x67998df6e18f…4dbd72acc052

Transactions root

0xa6965b176bf9…5e37f5a0dc14

Receipts root

0x7cfe9981f03c…ba17c0629692

Nonce

0x0000000000000000

Extra data

0x00000004a817c800