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 #0xf81a3866c54e0286f24aa1468eb3adcf03450963e66273947a4f065c559199a9 · ArcScan

Block

#21,278,477

2026-09-17 05:32:09 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,477
Timestamp: 3 days ago · 2026-09-17 05:32:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xf81a3866c54e0286f24aa1468eb3adcf03450963e66273947a4f065c559199a9
Parent hash: 0x10cd10d0…d4bf0381
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,477 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.7%3,501,362 / 30,000,000

Base fee

20 gwei

State root

0xf8d9f5b5814c…967094e2ad54

Transactions root

0x43aa81549bde…1cf4adb7e874

Receipts root

0x68c1fb864061…44879ecb99cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800