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 #0x3c99d8e2ff6d3aa18304cc42d08a8c0c238a2238698482c6fcbe8960b3bfc79f · ArcScan

Block

#21,481,549

2026-09-18 10:08:54 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,481,549
Timestamp: 50 days ago · 2026-09-18 10:08:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c99d8e2ff6d3aa18304cc42d08a8c0c238a2238698482c6fcbe8960b3bfc79f
Parent hash: 0xf9b5c61a…d746a4ab
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,481,549 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.5%2,235,294 / 30,000,000

Base fee

20 gwei

State root

0x9472c59efb43…bd5c9b1304e1

Transactions root

0x7e0e11954f47…2a03429dd7d3

Receipts root

0x7abca8530f0a…49f6c3dd70b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800