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 #0x21a3feb570486d136209de66b56e2dbd375308b9bb408ddf7c376e39885f0483 · ArcScan

Block

#21,239,488

2026-09-17 00:02:52 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,488
Timestamp: 13 days ago · 2026-09-17 00:02:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x21a3feb570486d136209de66b56e2dbd375308b9bb408ddf7c376e39885f0483
Parent hash: 0xd53af0a3…9d906447
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,488 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.7%2,921,219 / 30,000,000

Base fee

20 gwei

State root

0x4d96250d2691…188ceddae2b9

Transactions root

0xe52a729b0eea…abd95d6fd46c

Receipts root

0x810c0db855ea…58857009ac63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800