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

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 #21380679 · ArcScan

Block

#21,380,679

2026-09-17 19:56:17 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,679
Timestamp: 15 days ago · 2026-09-17 19:56:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f9d034f0c343470ca92322839d3d1678906c67362f2256776d76729bc7127f0
Parent hash: 0x8b86bffd…b1577efe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,679 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%748,448 / 30,000,000

Base fee

20 gwei

State root

0xceaf0e3741dc…45b82a7cf5ef

Transactions root

0xe7c5d689681d…b258f74919a8

Receipts root

0x753b2344d7d1…46444522f293

Nonce

0x0000000000000000

Extra data

0x00000004a817c800