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 #0x12e00a6692954f08e55fb86c7c50487e1bf7c73b2c83e432b06e5c44765a149d · ArcScan

Block

#21,566,254

2026-09-18 22:04:59 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,254
Timestamp: 47 days ago · 2026-09-18 22:04:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x12e00a6692954f08e55fb86c7c50487e1bf7c73b2c83e432b06e5c44765a149d
Parent hash: 0xbb1bb34a…635a88d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,254 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

0.2%70,736 / 30,000,000

Base fee

20 gwei

State root

0xa4b6fd3d102d…b9ab64c01e3a

Transactions root

0xf38b86634616…b0b1dafd2ddb

Receipts root

0xfe2f3b3399ff…ca062a612e5c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800