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 #21402456 · ArcScan

Block

#21,402,456

2026-09-17 23:00:20 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,456
Timestamp: 10 days ago · 2026-09-17 23:00:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xcea38705099ffc8eed1fa9d7ab12a4f78367e2ac974ddf509633c0a42a57f4bd
Parent hash: 0x5fece16e…63fa80b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,456 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.3%402,481 / 30,000,000

Base fee

20 gwei

State root

0x285009700eb7…7d5682101846

Transactions root

0x1edd820473aa…9966f2169a4c

Receipts root

0xdab74b7c4785…8c9fe1aeb313

Nonce

0x0000000000000000

Extra data

0x00000004a817c800