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 #0x3f830cf2f38e7bb6e1ee18b184c34eb95e9c43ab2e09d01afae1556868d835b8 · ArcScan

Block

#21,420,252

2026-09-18 01:30:46 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,252
Timestamp: 43 days ago · 2026-09-18 01:30:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f830cf2f38e7bb6e1ee18b184c34eb95e9c43ab2e09d01afae1556868d835b8
Parent hash: 0x1b75421f…8f659f20
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,252 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.5%3,455,555 / 30,000,000

Base fee

20 gwei

State root

0x54ea34056ef4…8cc9223c94bf

Transactions root

0x660646b80e02…ab3de88915fe

Receipts root

0x0dc9ab5271a0…c166f7c359ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800