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 #21549874 · ArcScan

Block

#21,549,874

2026-09-18 19:46:28 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,874
Timestamp: 9 days ago · 2026-09-18 19:46:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xb664fd08b0c51f94375587d59f2397fa180cb25f05114ed3eed0839074944834
Parent hash: 0xbcf4dbf4…dcc4d2f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,874 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

1.7%500,666 / 30,000,000

Base fee

20 gwei

State root

0xe2d5b4382a95…b1caf2212477

Transactions root

0x2c7543aff968…2054792eb29d

Receipts root

0xfc17597a648d…5fc2a9f077d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800