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 #21281216 · ArcScan

Block

#21,281,216

2026-09-17 05:55:17 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,216
Timestamp: 24 days ago · 2026-09-17 05:55:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xb819c101710a7015bac99580ca929b96f613ae5af7eb2ff9a878ed806ffdd97b
Parent hash: 0xb61bf061…165bdead
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,216 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

16.6%4,972,720 / 30,000,000

Base fee

20 gwei

State root

0x281527fcdbc4…d90254617946

Transactions root

0x5c8660f816d1…0a5ee29bb205

Receipts root

0x5e6eee6d7866…4724ac859eed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800