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 #0xfa5d221e9903ee97e1b41b6d717104ee98ba8ab7f2052f0470f4339d64c92a17 · ArcScan

Block

#21,255,844

2026-09-17 02:20:58 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,844
Timestamp: 48 days ago · 2026-09-17 02:20:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa5d221e9903ee97e1b41b6d717104ee98ba8ab7f2052f0470f4339d64c92a17
Parent hash: 0x0434206b…d975fef1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,844 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

14.0%4,192,713 / 30,000,000

Base fee

20 gwei

State root

0x1b34f21e5774…5f17412b24db

Transactions root

0x423181e50e7e…b8ea0eade445

Receipts root

0x0736b8a8daff…f4aa44a0d0e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800