Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xf7b4a73cd81fc75307bce14c133c8b20befe34750a466f5d1d2ccc67bad80348 · ArcScan

Block

#21,420,340

2026-09-18 01:31:31 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,340
Timestamp: 47 days ago · 2026-09-18 01:31:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xf7b4a73cd81fc75307bce14c133c8b20befe34750a466f5d1d2ccc67bad80348
Parent hash: 0xcd3d33b1…00bdf441
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,340 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.3%995,571 / 30,000,000

Base fee

20 gwei

State root

0x4161c6f0df34…3e6e76f24ae8

Transactions root

0xb3bec78ab616…57dc01cd6696

Receipts root

0x60f4d3c1cc93…c43897c32ea9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800