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 #0x387c55c33cc0c8236738013a528c0957a3ac24bff669cfdd62efa3c0774625e4 · ArcScan

Block

#21,284,156

2026-09-17 06:20:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,284,156
Timestamp: 16 days ago · 2026-09-17 06:20:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x387c55c33cc0c8236738013a528c0957a3ac24bff669cfdd62efa3c0774625e4
Parent hash: 0x620bb0b1…47a3cb8d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,284,156 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.5%3,448,792 / 30,000,000

Base fee

20 gwei

State root

0x73af87e1bce4…0416b050ed39

Transactions root

0x92f65162b95b…8cc411dc5f4f

Receipts root

0x1ec59471a6be…87b66bf41491

Nonce

0x0000000000000000

Extra data

0x00000004a817c800