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 #21249921 · ArcScan

Block

#21,249,921

2026-09-17 01:30:57 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,249,921
Timestamp: 24 days ago · 2026-09-17 01:30:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f6747a5872beddc5281bf930170e0c024e08fab10ead0e7128a56c56c11b010
Parent hash: 0x3dfc8417…17c110fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,249,921 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

23.6%7,076,497 / 30,000,000

Base fee

20 gwei

State root

0xaf21ec66084e…ba79fdfb0318

Transactions root

0x6458096fe452…c887ab741658

Receipts root

0x840b61a3ee2b…c96aa215ad8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800