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 #0xb681b80faa6743264b6771e285c7cc2331d99da512864c1a52016e02be42f1ff · ArcScan

Block

#21,376,667

2026-09-17 19:22:22 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,376,667
Timestamp: 49 days ago · 2026-09-17 19:22:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xb681b80faa6743264b6771e285c7cc2331d99da512864c1a52016e02be42f1ff
Parent hash: 0xe45ed5bc…a6457d38
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,376,667 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.1%1,244,921 / 30,000,000

Base fee

20 gwei

State root

0x8d166129c173…f52c9d347eee

Transactions root

0x18c1c60ad407…f38b3075db49

Receipts root

0x9e1aa0d30e13…cf71b50aba65

Nonce

0x0000000000000000

Extra data

0x00000004a817c800