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 #0x78d9a639f8fd90ff12e0e708a3a7d6201be782690a50c82de4a12b198cc91232 · ArcScan

Block

#21,302,767

2026-09-17 08:57:24 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,302,767
Timestamp: 3 days ago · 2026-09-17 08:57:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x78d9a639f8fd90ff12e0e708a3a7d6201be782690a50c82de4a12b198cc91232
Parent hash: 0x6194f26f…5af743f8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,302,767 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

13.0%3,896,613 / 30,000,000

Base fee

20 gwei

State root

0xfc586b6ab595…660ea839e770

Transactions root

0x000dca2594f1…a0c4a6d1230a

Receipts root

0xf75dd26fcd7e…72b437fc537f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800