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 #0xf8fa40a1e212521f3e4f2d84c4c6e53c93eaeff71c55e59b108471d31bfdb719 · ArcScan

Block

#21,550,821

2026-09-18 19:54:29 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,821
Timestamp: 27 days ago · 2026-09-18 19:54:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xf8fa40a1e212521f3e4f2d84c4c6e53c93eaeff71c55e59b108471d31bfdb719
Parent hash: 0x6998dfaf…99501a94
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,821 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.8%1,138,245 / 30,000,000

Base fee

20 gwei

State root

0xdeb54d3fb298…1957aafca62b

Transactions root

0xdfbc11ac3bf0…e631a9c99de2

Receipts root

0x5385b48b1a59…0341354424bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800