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 #0x73d389c2a7d0546bbb04fd5c10f8be3f434a12a1588a6fedd13dfd2c7601d993 · ArcScan

Block

#21,420,742

2026-09-18 01:34:55 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,742
Timestamp: 49 days ago · 2026-09-18 01:34:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x73d389c2a7d0546bbb04fd5c10f8be3f434a12a1588a6fedd13dfd2c7601d993
Parent hash: 0x3a047c8a…f5d9706f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,742 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

15.6%4,692,071 / 30,000,000

Base fee

20 gwei

State root

0x0b4a8b4f6da1…5f4e1cba8515

Transactions root

0x3e3a081f98cb…f237b9bdd170

Receipts root

0xd0b6891e1c42…780703e60111

Nonce

0x0000000000000000

Extra data

0x00000004a817c800