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 #21442128 · ArcScan

Block

#21,442,128

2026-09-18 04:35:40 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,128
Timestamp: 51 days ago · 2026-09-18 04:35:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x378066ed10fd476f2f28d8b70c04aca54a66f32a4afffbdff77dfc306bd9fbb5
Parent hash: 0x100b668e…0963a8e6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,128 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.4%723,218 / 30,000,000

Base fee

20 gwei

State root

0x5fdd727e743d…e29cd2a49026

Transactions root

0x989e83d7e38a…feef19b5f81b

Receipts root

0xf2d2e9b79413…b4237146d82d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800