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 #0x78780373cd0bebb824e0fa718a2db8e13de586942a328e41bf8185f23cfc2b1f · ArcScan

Block

#21,399,638

2026-09-17 22:36:31 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,638
Timestamp: 19 days ago · 2026-09-17 22:36:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x78780373cd0bebb824e0fa718a2db8e13de586942a328e41bf8185f23cfc2b1f
Parent hash: 0x1454ecf9…f52eb7c1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,638 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.7%1,705,502 / 30,000,000

Base fee

20 gwei

State root

0x296702b3fd5f…e5803bce32a0

Transactions root

0xd304bca2c863…45412ed15c89

Receipts root

0xd6ecd85be0e7…e66f27a941df

Nonce

0x0000000000000000

Extra data

0x00000004a817c800