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 #0xfd66cc28430c1b76175cef9dc51265644862c8c321d08a18e300d926b5300648 · ArcScan

Block

#21,566,496

2026-09-18 22:07:01 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,496
Timestamp: 43 days ago · 2026-09-18 22:07:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd66cc28430c1b76175cef9dc51265644862c8c321d08a18e300d926b5300648
Parent hash: 0x6993af3d…6ff64e18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,496 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

10.8%3,252,787 / 30,000,000

Base fee

20 gwei

State root

0xfd286cdaa798…7aa025f2764c

Transactions root

0xc0b136833da4…4664ba770140

Receipts root

0xf5f21d67a045…7f629b44d12c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800