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 #0x78a86058fab3f75f800a30092e1c46c65812bc28b5647fb2c1f299bb18481838 · ArcScan

Block

#21,308,510

2026-09-17 09:45:55 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,308,510
Timestamp: 10 days ago · 2026-09-17 09:45:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x78a86058fab3f75f800a30092e1c46c65812bc28b5647fb2c1f299bb18481838
Parent hash: 0x33fc6607…77e5d8dc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,308,510 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

8.0%2,393,451 / 30,000,000

Base fee

20 gwei

State root

0x58dff05a9a5b…934e4db57431

Transactions root

0x88f37d399ee4…d387c46375ed

Receipts root

0x8d6cc93320cf…b9d61164fd18

Nonce

0x0000000000000000

Extra data

0x00000004a817c800