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

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 #21553718 · ArcScan

Block

#21,553,718

2026-09-18 20:18:58 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,718
Timestamp: 9 days ago · 2026-09-18 20:18:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x126778fe4b858abf02e21b4a69d58d5fada86e3fd28592f4139a4812a168e87a
Parent hash: 0x22ede7ca…79caadfd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,718 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.2%2,746,772 / 30,000,000

Base fee

20 gwei

State root

0x65640daf80f4…6033834855cb

Transactions root

0xd61e819c3912…75877fcbeb9e

Receipts root

0xcb73623fd43e…0f4fe094f1f1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800