Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3f78466e265206127b56b39da3aecdd3a501d316a59bfd0e716a14629ee1a638 · ArcScan

Block

#21,237,075

2026-09-16 23:42:30 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,075
Timestamp: 3 days ago · 2026-09-16 23:42:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f78466e265206127b56b39da3aecdd3a501d316a59bfd0e716a14629ee1a638
Parent hash: 0x7e1a9cb0…a55416fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,075 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.6%4,681,707 / 30,000,000

Base fee

20 gwei

State root

0xefa4e50160d3…8aaae5d24d60

Transactions root

0x3b9c4664b386…a346ef180cf6

Receipts root

0xbb7f992ad35b…0f7a67639448

Nonce

0x0000000000000000

Extra data

0x00000004a817c800