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 #21398379 · ArcScan

Block

#21,398,379

2026-09-17 22:25:52 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,379
Timestamp: 49 days ago · 2026-09-17 22:25:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xb6ec4d774f6e78853b70a6251a5288b9bcd129e611e1550f459ca729291dc455
Parent hash: 0x6b978caf…cd11881a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,379 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.8%2,657,797 / 30,000,000

Base fee

20 gwei

State root

0xf7a955a39b5c…c244e5908fb8

Transactions root

0x848dbc322d89…7a784e999aea

Receipts root

0x5508b4c84a0e…ece975a4623b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800