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 #21404366 · ArcScan

Block

#21,404,366

2026-09-17 23:16:29 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,366
Timestamp: 54 days ago · 2026-09-17 23:16:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x65c10ca2f295388eb1f1e38b75587c4a8f13eff5405cfdc41281bb0e1e919395
Parent hash: 0xb6ff8c5e…1b21ddc5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,366 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.5%1,967,871 / 30,000,000

Base fee

20 gwei

State root

0x1d4cbd3e4974…13ff844eda79

Transactions root

0x0bca426401df…536e13d7692f

Receipts root

0x7e2681f6e4b8…a0c62d1db1ea

Nonce

0x0000000000000000

Extra data

0x00000004a817c800