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 #21509149 · ArcScan

Block

#21,509,149

2026-09-18 14:02:14 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,149
Timestamp: 44 days ago · 2026-09-18 14:02:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x7c2b033408e0a06d9ca913e5a80dd74219875f0c0dacc2d808962fa8cdc49edc
Parent hash: 0xd8b7f1e9…3cfab4ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,149 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

8.5%2,547,320 / 30,000,000

Base fee

20 gwei

State root

0xa9972d3cf978…131e86cb970d

Transactions root

0xcef30d00a007…a496f537bc30

Receipts root

0xc890a3452a7c…1f25ffb6719c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800