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 #21550155 · ArcScan

Block

#21,550,155

2026-09-18 19:48:51 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,155
Timestamp: 5 days ago · 2026-09-18 19:48:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c20c407d36a660aea42c9c2d04d218719e38aff3bf4140423f8d219f8ebd820
Parent hash: 0x42a1733a…73b2e975
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,155 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.7%1,995,940 / 30,000,000

Base fee

20 gwei

State root

0x68956c8f0c99…2f1f3cfc2645

Transactions root

0x5fc12ced98b9…50ee040696f0

Receipts root

0xe8c990f44c6c…c1002ad34c15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800