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 #21278832 · ArcScan

Block

#21,278,832

2026-09-17 05:35:09 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,832
Timestamp: 8 days ago · 2026-09-17 05:35:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xf3083fb32c7c5e1ee5c88bbd021869c4bad2634ac40157f1d5232115fc47a91c
Parent hash: 0xf8082e8c…eacf28ca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,832 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.4%1,614,450 / 30,000,000

Base fee

20 gwei

State root

0x18016f3564f2…c022004b6f9b

Transactions root

0x0d90bf52fa4a…8b679c63d9d9

Receipts root

0xf962127e133e…a8621fc1e264

Nonce

0x0000000000000000

Extra data

0x00000004a817c800