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 #21442858 · ArcScan

Block

#21,442,858

2026-09-18 04:41:50 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,858
Timestamp: 41 days ago · 2026-09-18 04:41:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x5133a1867bdb70ac3f888032055460a6098bca8a5d6bd989c25184a9b0699eb1
Parent hash: 0x3251df4d…3c8a67e9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,858 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.5%1,338,079 / 30,000,000

Base fee

20 gwei

State root

0xd15da2567914…4a49cab1ab04

Transactions root

0x6b1f9efaf0ee…b51af0750cfa

Receipts root

0xfafc6c8e98d6…094288eb77c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800