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 #21371321 · ArcScan

Block

#21,371,321

2026-09-17 18:37:13 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,371,321
Timestamp: 2 days ago · 2026-09-17 18:37:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xc2312620b0927289e2d2757dd71f896d41b2b30e637bf0d5984acfd7346b60bc
Parent hash: 0xd26c2850…05a0c813
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,371,321 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

22.3%6,696,650 / 30,000,000

Base fee

20 gwei

State root

0x55ba89316177…d34e7a2b397c

Transactions root

0x443521743892…d21360a4565e

Receipts root

0x38a9dbc5009a…e3e4fe9d73dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800