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 #21255665 · ArcScan

Block

#21,255,665

2026-09-17 02:19:27 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,665
Timestamp: 42 days ago · 2026-09-17 02:19:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x806baf3c446ae54774dd4b89adb4233f57f0bd8e9af390c633ad2440d3f7b63d
Parent hash: 0xad7185ab…05fdd1cf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,665 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

29.1%8,724,822 / 30,000,000

Base fee

20 gwei

State root

0x4c2ac56e245d…28d06ef7424a

Transactions root

0xc71ad4cb6b56…4ed0eafad08b

Receipts root

0x83212eef50a0…5516d8bd357c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800