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 #0x78b4d45cb166b42b6f445016a8b49ad9f744b0c62427305679326f6f2a299be9 · ArcScan

Block

#21,385,570

2026-09-17 20:37:37 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,385,570
Timestamp: 2 days ago · 2026-09-17 20:37:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x78b4d45cb166b42b6f445016a8b49ad9f744b0c62427305679326f6f2a299be9
Parent hash: 0xf457fe1d…ff623629
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,385,570 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

26.9%8,079,618 / 30,000,000

Base fee

20 gwei

State root

0xf99a46e946d6…6637bf8cee5d

Transactions root

0xfe8d12466d76…070883f292c6

Receipts root

0x87b8e7f54522…8a0e2ec98a2d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800