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 #21556509 · ArcScan

Block

#21,556,509

2026-09-18 20:42:35 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,509
Timestamp: 13 days ago · 2026-09-18 20:42:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d09c76467ff4484033bad6b3045f06d067f470dc4bdde575edc66d24de0f53a
Parent hash: 0x51b88396…b0fba573
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,509 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

3.1%918,151 / 30,000,000

Base fee

20 gwei

State root

0x4ed9a8412f2d…45eb1dba707b

Transactions root

0xcf6a530aa362…be8b99e01bd1

Receipts root

0xc40a7fbe3225…d6b9f49222c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800