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 #21400509 · ArcScan

Block

#21,400,509

2026-09-17 22:43:53 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,509
Timestamp: 5 days ago · 2026-09-17 22:43:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xf60cd9b6bb2b876ae3e49b51fe09512fb0f6ff1f128b0be82206f296e7c344f5
Parent hash: 0x66d4eae5…7f4d746f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,509 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

5.5%1,643,192 / 30,000,000

Base fee

20 gwei

State root

0xcbe2668859d0…07df28681ddc

Transactions root

0xd0fe9e2035ac…58cc382aa92c

Receipts root

0x5f52cc351794…e0e21e027635

Nonce

0x0000000000000000

Extra data

0x00000004a817c800