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 #21258878 · ArcScan

Block

#21,258,878

2026-09-17 02:46:35 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,878
Timestamp: 7 days ago · 2026-09-17 02:46:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x45c818de58630f322ce47485399449eee5e106467747cda07daffc0f85c69050
Parent hash: 0x0d0af65d…6347eb71
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,878 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

16.6%4,973,391 / 30,000,000

Base fee

20 gwei

State root

0xa5792ee615fa…9aa05df2100c

Transactions root

0x765b675a8bc4…c38433726735

Receipts root

0x63834d636708…b751f708507d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800