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 #21304439 · ArcScan

Block

#21,304,439

2026-09-17 09:11:31 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,304,439
Timestamp: 12 days ago · 2026-09-17 09:11:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x39c70ea747309305efeed9b8936b5b6f5c85c33fe753d6d5d46d3977f1b7a036
Parent hash: 0x1da83d52…1da3b1cf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,304,439 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

63.6%19,078,281 / 30,000,000

Base fee

20 gwei

State root

0x87f417750062…84bad24fed9f

Transactions root

0xc12175e9cf9a…d9c0679a3f8b

Receipts root

0xe91bda6ef968…646bd1f896ca

Nonce

0x0000000000000000

Extra data

0x00000004a817c800