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 #0x8a25b1e2a65825e1bb2885ff1f4a99fa981dfea2e6a4a739f2ebc7df0d50fb00 · ArcScan

Block

#21,550,486

2026-09-18 19:51:39 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,486
Timestamp: 15 days ago · 2026-09-18 19:51:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a25b1e2a65825e1bb2885ff1f4a99fa981dfea2e6a4a739f2ebc7df0d50fb00
Parent hash: 0xe8ef06aa…1d00490e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,486 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.6%785,250 / 30,000,000

Base fee

20 gwei

State root

0x99ea419b997f…c52aa8ef4877

Transactions root

0xc67dd1768dec…942d3d3f5bfd

Receipts root

0x68f48cc28bc7…b7505243615d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800