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 #21378629 · ArcScan

Block

#21,378,629

2026-09-17 19:38:57 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,629
Timestamp: 55 days ago · 2026-09-17 19:38:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x317042b8c2d663289c4634a7f70b83010920f2fa7ffdaf4cd885a8bc23d5cbad
Parent hash: 0xa90c1186…fd8e3177
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,629 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

21.1%6,327,105 / 30,000,000

Base fee

20 gwei

State root

0x2d2981432574…cff3fe9d75eb

Transactions root

0xc8a89478bad6…c141dc189d57

Receipts root

0xf298377b6917…99bc3dce361a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800