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 #21420273 · ArcScan

Block

#21,420,273

2026-09-18 01:30:57 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,273
Timestamp: 44 days ago · 2026-09-18 01:30:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c5a3e4861b65bea6b636b06ae5467841e2fb6a9c3fea340ae6e5cb89fab7bf3
Parent hash: 0x836dea91…a5911784
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,273 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

4.6%1,383,238 / 30,000,000

Base fee

20 gwei

State root

0xb3dd67b472d8…75ba0401a90a

Transactions root

0x0ac3078c574c…f107d01f350d

Receipts root

0x11972350daf3…237bd5ff4311

Nonce

0x0000000000000000

Extra data

0x00000004a817c800