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 #0x34a636120f9d58bad51406593afc293305bc5f5e334bf6e655429c72b1740fff · ArcScan

Block

#21,421,344

2026-09-18 01:40:00 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,344
Timestamp: 55 days ago · 2026-09-18 01:40:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x34a636120f9d58bad51406593afc293305bc5f5e334bf6e655429c72b1740fff
Parent hash: 0xe059169d…b705ba73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,344 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

11.7%3,517,942 / 30,000,000

Base fee

20 gwei

State root

0x7987565ff7a4…c72e9d265062

Transactions root

0x4b4a83a99381…2299611afb8a

Receipts root

0xf840c2ea8228…5ac2583fdffd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800