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 #21400909 · ArcScan

Block

#21,400,909

2026-09-17 22:47:16 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,909
Timestamp: 18 days ago · 2026-09-17 22:47:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x049f796cd723ac1458eec86b75ac4263d32223adf90a8f7dcb3475344604421a
Parent hash: 0x8a4b28e1…d1a7f3d6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,909 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.6%1,380,596 / 30,000,000

Base fee

20 gwei

State root

0x7a2a7750c155…821dfde47e84

Transactions root

0xb433eeb9d302…6c93f8c823be

Receipts root

0x06ce3bf02e4b…9fee36b18e9b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800