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 #0x837c78add7e6fd07802ff50671152a388d3a4d22be500580293d739a28f7fef5 · ArcScan

Block

#21,516,172

2026-09-18 15:01:34 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,172
Timestamp: 26 days ago · 2026-09-18 15:01:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x837c78add7e6fd07802ff50671152a388d3a4d22be500580293d739a28f7fef5
Parent hash: 0x33b22154…651059cd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,172 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.6%4,976,724 / 30,000,000

Base fee

20 gwei

State root

0x573a3348e513…90323bde1482

Transactions root

0x2c66c9193bec…330f754a7b08

Receipts root

0x242f65b889ba…8a57359f645e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800