Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x391a631e5e679cc370e3634e8085bb8772b925bb157cecedd1b709a4e7b7704d · ArcScan

Block

#21,394,871

2026-09-17 21:56:13 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,394,871
Timestamp: 12 days ago · 2026-09-17 21:56:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x391a631e5e679cc370e3634e8085bb8772b925bb157cecedd1b709a4e7b7704d
Parent hash: 0xdbf570c7…21e2d12f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,394,871 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.4%437,937 / 30,000,000

Base fee

20 gwei

State root

0x4cf50ea546ee…f52f74b807ec

Transactions root

0x4d922008b968…023e2a5872a7

Receipts root

0x31aa94241beb…541fb362f780

Nonce

0x0000000000000000

Extra data

0x00000004a817c800