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

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 #21421685 · ArcScan

Block

#21,421,685

2026-09-18 01:42:53 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,685
Timestamp: 58 days ago · 2026-09-18 01:42:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xff8ba17908e0670e93d0a36f57a7df8f0076f1a78ac50a8daa55c47fd3e8d4c6
Parent hash: 0x065fd820…fda2fc79
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,685 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

5.0%1,509,969 / 30,000,000

Base fee

20 gwei

State root

0xd1793f227279…7cb6412d0fb1

Transactions root

0x61762b2fe3d3…57fb214e02c6

Receipts root

0x363bb5cd9b75…d6dec25d734b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800