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 #21401878 · ArcScan

Block

#21,401,878

2026-09-17 22:55:27 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,878
Timestamp: 5 days ago · 2026-09-17 22:55:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x57512c67f87bfe24b708d5896982f74b2fd164c2926b6114b46370c345cc6fc6
Parent hash: 0x9af4c0c5…668b9ed1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,878 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.6%1,085,530 / 30,000,000

Base fee

20 gwei

State root

0x8cb13905eda1…d5b0e0452e36

Transactions root

0xc6f1931ceaa5…3fd673e889ac

Receipts root

0xc1ef90098d3f…f4bf054bc847

Nonce

0x0000000000000000

Extra data

0x00000004a817c800