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 #21390134 · ArcScan

Block

#21,390,134

2026-09-17 21:16:11 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,134
Timestamp: 20 days ago · 2026-09-17 21:16:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x67490e72e8cbf9e7dec30ab04043df9de7e17271971c110760c92ba8ebf55e7e
Parent hash: 0x272d7371…d97ebb80
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,134 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.9%5,078,947 / 30,000,000

Base fee

20 gwei

State root

0xe91f799f2aca…a4efb0afdd35

Transactions root

0xcffe381afdbb…a9e7cc94abbd

Receipts root

0x2004c510965b…065cb013f3ef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800