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 #21251509 · ArcScan

Block

#21,251,509

2026-09-17 01:44:21 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,251,509
Timestamp: 8 days ago · 2026-09-17 01:44:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x4df1714b21b5e3f3ca2e6fa8f9f0c47f534def3fe1c81a9706663f84c7a1e4a9
Parent hash: 0x9cb32138…35e763a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,251,509 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

21.6%6,490,938 / 30,000,000

Base fee

20 gwei

State root

0x535cd6bcf0dd…60869a8ca089

Transactions root

0x18dc4c1f4a60…4bab81f6ce3d

Receipts root

0xd46f3f42fbd9…41291670e1b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800