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 #0x56c404052ea02237d3478e1ff372f5a534530344472bb4dbd8b82a4cf2200602 · ArcScan

Block

#21,521,323

2026-09-18 15:45:06 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,323
Timestamp: 14 days ago · 2026-09-18 15:45:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x56c404052ea02237d3478e1ff372f5a534530344472bb4dbd8b82a4cf2200602
Parent hash: 0x565390a0…dab6a36c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,323 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.4%1,334,049 / 30,000,000

Base fee

20 gwei

State root

0x1e06a0b98693…653e90a5d66f

Transactions root

0x6ade15656905…bd15b956a3ee

Receipts root

0xf22a787a925d…48353969f2f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800