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 #21277109 · ArcScan

Block

#21,277,109

2026-09-17 05:20:36 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,109
Timestamp: 11 days ago · 2026-09-17 05:20:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x2bc0428ddbd07c87e4da28462c6fd7c68764208b26c86b0ea0b1509ab23f4a39
Parent hash: 0xfbde64b6…b81f4b8c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,109 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.2%2,746,000 / 30,000,000

Base fee

20 gwei

State root

0x296e5fd29cc5…4f851909968d

Transactions root

0x5b6a10fa3c22…13c39172334a

Receipts root

0x666d3922f618…eb06e46ea020

Nonce

0x0000000000000000

Extra data

0x00000004a817c800