Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xcf39c90975ce65c25a43e785b70fbfaf5ba32c412812027bf428fccb065afad2 · ArcScan

Block

#21,388,949

2026-09-17 21:06:10 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,949
Timestamp: 43 days ago · 2026-09-17 21:06:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf39c90975ce65c25a43e785b70fbfaf5ba32c412812027bf428fccb065afad2
Parent hash: 0x004bdf0f…3059bfd9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,949 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.3%1,906,130 / 30,000,000

Base fee

20 gwei

State root

0xca50b97cbfdd…eebb08c468f0

Transactions root

0x19fa5943135e…390b23b53602

Receipts root

0x2b9f0b5b8bd9…986440db1543

Nonce

0x0000000000000000

Extra data

0x00000004a817c800