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 #21421310 · ArcScan

Block

#21,421,310

2026-09-18 01:39:43 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,310
Timestamp: 55 days ago · 2026-09-18 01:39:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x27ceae79ca4ff1bcc8966e609d841a6f22699ec59f23373488e4310cacf55fee
Parent hash: 0x8e7ac4e7…e7dbeccc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,310 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

23.5%7,042,394 / 30,000,000

Base fee

20 gwei

State root

0xd41449c5d34a…101d7336466b

Transactions root

0x6bf111a1eeb8…fddca3b4a2fe

Receipts root

0x4283d455154a…1828c491e3d3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800