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 #0xcc341320342be40c3eeb7b2098288e0bbecec64867e37c05052b8151233627e5 · ArcScan

Block

#21,239,256

2026-09-17 00:00:55 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,256
Timestamp: 3 days ago · 2026-09-17 00:00:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc341320342be40c3eeb7b2098288e0bbecec64867e37c05052b8151233627e5
Parent hash: 0xd9b6b50d…84b16162
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,256 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

7.1%2,120,709 / 30,000,000

Base fee

20 gwei

State root

0xfc674c15f249…fa8984e81afa

Transactions root

0x31f24465822d…b4a42713770b

Receipts root

0x33b03f96893b…2f6c6ee4106a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800