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 #0x72b78e1cf2f4f2bc0a5bea5d0a6eeccb5897e061ec815b6236f9e17a3a471fde · ArcScan

Block

#21,171,661

2026-09-16 14:30:21 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,171,661
Timestamp: 27 days ago · 2026-09-16 14:30:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x72b78e1cf2f4f2bc0a5bea5d0a6eeccb5897e061ec815b6236f9e17a3a471fde
Parent hash: 0x9551011c…66964393
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,171,661 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

65.5%19,657,214 / 30,000,000

Base fee

208.557372232 gwei

State root

0xa8a14ea8442e…bf5a84478f85

Transactions root

0x7f26e6594f9a…96e5c1151512

Receipts root

0x5b1231c4e7bc…f7693922a331

Nonce

0x0000000000000000

Extra data

0x00000030e0ab17bb