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 #0x42e539acd6299088d02a72f5db38c52577443e5fe812bafd677b7c141d20343e · ArcScan

Block

#21,554,558

2026-09-18 20:26:04 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,558
Timestamp: 24 days ago · 2026-09-18 20:26:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x42e539acd6299088d02a72f5db38c52577443e5fe812bafd677b7c141d20343e
Parent hash: 0x11a508b3…79fc5224
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,558 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.2%958,967 / 30,000,000

Base fee

20 gwei

State root

0x3ee4d0e62ee1…3e7b94231786

Transactions root

0x2a07fae2909b…859d98599345

Receipts root

0xf0a60329ab96…bbed82281299

Nonce

0x0000000000000000

Extra data

0x00000004a817c800