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 #21401017 · ArcScan

Block

#21,401,017

2026-09-17 22:48:10 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,017
Timestamp: 20 days ago · 2026-09-17 22:48:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x6fdcb2539ef6162f447ec91a2087e451bfa045387fb60d88017b2e0ab3b08603
Parent hash: 0xa5399a66…66e98493
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,017 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.4%1,913,004 / 30,000,000

Base fee

20 gwei

State root

0xf48aa2f5ffe6…6eb60cb099dd

Transactions root

0x05f04f29b68c…351547ba5927

Receipts root

0x2fc6b0278ddd…ce6e48f45b10

Nonce

0x0000000000000000

Extra data

0x00000004a817c800