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 #21388662 · ArcScan

Block

#21,388,662

2026-09-17 21:03:44 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,662
Timestamp: 33 days ago · 2026-09-17 21:03:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x45f9d30969ff80aa9d64a6fd1e9abe22271531393de8e4c7d4c0122ea3f34b04
Parent hash: 0x43a920ba…d86f43ae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,662 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.9%1,467,663 / 30,000,000

Base fee

20 gwei

State root

0x819a0b20ba44…fa0fecba7506

Transactions root

0x4821defd8505…5803490c881a

Receipts root

0x4734e0154b3d…46d8b7d96743

Nonce

0x0000000000000000

Extra data

0x00000004a817c800