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 #21378248 · ArcScan

Block

#21,378,248

2026-09-17 19:35:44 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,248
Timestamp: 58 days ago · 2026-09-17 19:35:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x0d60e6f2335020ef809149e06e78202e9d618f7beb13d78a6cc5787202c7019a
Parent hash: 0x45692bd4…82aef8be
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,248 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%764,980 / 30,000,000

Base fee

20 gwei

State root

0x5c73bdc32887…f831b8478775

Transactions root

0xdbb37a03dae4…935526bca435

Receipts root

0xa5e1b2be65b7…7d421d11dc89

Nonce

0x0000000000000000

Extra data

0x00000004a817c800