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 #21396299 · ArcScan

Block

#21,396,299

2026-09-17 22:08:17 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,396,299
Timestamp: 20 days ago · 2026-09-17 22:08:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xb61f0a6bb8078a4d4cf077bc2e9bb6205c1f70e5ebb45fa707839e6b5ec424a3
Parent hash: 0xbd1aced4…6a148835
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,396,299 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.9%884,718 / 30,000,000

Base fee

20 gwei

State root

0xf1bb12500269…2ed8e14dc548

Transactions root

0x82643b260a29…3e330ad54394

Receipts root

0x8f162a79ae52…c9787945d914

Nonce

0x0000000000000000

Extra data

0x00000004a817c800