Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa4dac2b9c9c9a8dcb97d129ec92637f1ce1a2a7c3436f1227309eaa8c3a9420e · ArcScan

Block

#21,244,257

2026-09-17 00:43:08 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,244,257
Timestamp: 13 days ago · 2026-09-17 00:43:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xa4dac2b9c9c9a8dcb97d129ec92637f1ce1a2a7c3436f1227309eaa8c3a9420e
Parent hash: 0x902b6bf5…b9c281b8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,244,257 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.0%3,910,581 / 30,000,000

Base fee

20 gwei

State root

0xe0f50ca57057…14a4af276369

Transactions root

0xfa8f713c6435…153a07017dac

Receipts root

0x400d8135e7f7…1fb037cc8bf7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800