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 #0xa8340e9c5892965f1d12477a6b75961173713e1e626764091ca21460840690a1 · ArcScan

Block

#21,621,596

2026-09-19 05:52:54 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,596
Timestamp: 55 days ago · 2026-09-19 05:52:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8340e9c5892965f1d12477a6b75961173713e1e626764091ca21460840690a1
Parent hash: 0x388ba0b0…bbf906f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,596 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

1.4%411,552 / 30,000,000

Base fee

20 gwei

State root

0x36869617f48d…a664c65f2394

Transactions root

0x21419749262e…119d7951a690

Receipts root

0x2e2ed65cde10…6b3d806edf2e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800