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 #21388191 · ArcScan

Block

#21,388,191

2026-09-17 20:59:45 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,191
Timestamp: 19 days ago · 2026-09-17 20:59:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x48ab1cbcce204f326e2de07127d8fbe1e499c91b09a094e6d28c46b80ebd2bf8
Parent hash: 0x1ae28700…95ed015c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,191 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

9.9%2,976,677 / 30,000,000

Base fee

20 gwei

State root

0xb60f16b82f54…b8183eb2d800

Transactions root

0x6fc518111a1f…498d58690f33

Receipts root

0xd8bf90a2adca…a9f13e0c00b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800