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 #21242864 · ArcScan

Block

#21,242,864

2026-09-17 00:31:22 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,864
Timestamp: 11 days ago · 2026-09-17 00:31:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a078080ccf378dbe0304a1e8c66176aae87112c891a515f8052314b775f1f10
Parent hash: 0x26af3f28…61384085
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,864 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.6%4,679,706 / 30,000,000

Base fee

20 gwei

State root

0x230224f80e34…3b3b9d0e710f

Transactions root

0xbba3fdfac714…65ad4f8f51ad

Receipts root

0x0475339e59f2…e9260a2ee571

Nonce

0x0000000000000000

Extra data

0x00000004a817c800