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 #21557575 · ArcScan

Block

#21,557,575

2026-09-18 20:51:35 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,575
Timestamp: 24 days ago · 2026-09-18 20:51:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xc5970c3d2e89c48a83ca0ab544079288184d99c88669acb7fa206542b1465342
Parent hash: 0x54999b99…290978db
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,575 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.0%593,591 / 30,000,000

Base fee

20 gwei

State root

0x35266672804f…9385d9883246

Transactions root

0xaa7f5be9eb46…39b6f021e2e4

Receipts root

0x6774c03080db…71a334259ed7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800