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 #21404374 · ArcScan

Block

#21,404,374

2026-09-17 23:16:33 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,374
Timestamp: 54 days ago · 2026-09-17 23:16:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x8278dda062f21bb7af23fb3c5c659a05cdd8fb6a7c76e033704034ea5136dee9
Parent hash: 0x5b908f6c…19118b15
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,374 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

4.4%1,312,224 / 30,000,000

Base fee

20 gwei

State root

0x3b93be8c42a0…7e21336b1528

Transactions root

0x6f271c03299b…f53d8452d19d

Receipts root

0xff814ec65daf…d847f05db686

Nonce

0x0000000000000000

Extra data

0x00000004a817c800