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 #21242305 · ArcScan

Block

#21,242,305

2026-09-17 00:26:39 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,305
Timestamp: 24 days ago · 2026-09-17 00:26:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xbf3baf2fa4722453aff807fadd13c9293bedde9187783108c98cda9ffc969207
Parent hash: 0x5bfaf49a…5bf7b2d6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,305 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

35.9%10,783,079 / 30,000,000

Base fee

20 gwei

State root

0x7c15dbef2753…99f01626fcbf

Transactions root

0x74c17ca55371…4b2e54ede28c

Receipts root

0xfcf50523eb68…c0eb7b4352b7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800