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 #21378277 · ArcScan

Block

#21,378,277

2026-09-17 19:35:59 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,277
Timestamp: 58 days ago · 2026-09-17 19:35:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xd70bbe339ec57704c7cb2c09a0d80f7d7520ad66af279b52e6f44a834cbed380
Parent hash: 0xd1a0da84…639434e5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,277 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

19.2%5,748,941 / 30,000,000

Base fee

20 gwei

State root

0x765337b777ff…8abb90407322

Transactions root

0xdb779f9818da…a4c332e94b3d

Receipts root

0x3039ebfe6014…8189a96a1818

Nonce

0x0000000000000000

Extra data

0x00000004a817c800