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 #21389148 · ArcScan

Block

#21,389,148

2026-09-17 21:07:51 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,148
Timestamp: 48 days ago · 2026-09-17 21:07:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xe0d9708d1c5320efa42c84b076d27c8617f7a1847636e7acba30c4341be901b6
Parent hash: 0xb19b0c79…633877c1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,148 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.5%1,360,354 / 30,000,000

Base fee

20 gwei

State root

0x0ec80d2cced5…0440be281c8b

Transactions root

0x3eba645d54f7…e931fc411f20

Receipts root

0x2e62dc8434d2…806b35d459ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800