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 #0xf66eabd9cb68b248dcb846c4f8ba14df2cf88770ed92167211bd24e704672539 · ArcScan

Block

#21,278,733

2026-09-17 05:34:19 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,733
Timestamp: 5 days ago · 2026-09-17 05:34:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xf66eabd9cb68b248dcb846c4f8ba14df2cf88770ed92167211bd24e704672539
Parent hash: 0xcfcfe1cf…e5784c0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,733 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

28.4%8,509,548 / 30,000,000

Base fee

20 gwei

State root

0x3e05690995ab…6b4ec0d4b3f9

Transactions root

0x467b9b4ad10a…19db6001ca9d

Receipts root

0xab451b1f1ab0…885141fa0b3f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800