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 #21281281 · ArcScan

Block

#21,281,281

2026-09-17 05:55:50 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,281
Timestamp: 22 days ago · 2026-09-17 05:55:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x7bd14c0a5715783c35d557399a2a0075c320162236c4d2a7d91f6b49c411b5f0
Parent hash: 0x4aeb6080…85b91a26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,281 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

11.0%3,305,603 / 30,000,000

Base fee

20 gwei

State root

0x654a81b3fa6a…530a1aee571b

Transactions root

0x9f0ac954a5d1…35ba6ed67981

Receipts root

0x573dcc7e9871…6d6258f8c0e0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800