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 #21303485 · ArcScan

Block

#21,303,485

2026-09-17 09:03:28 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,485
Timestamp: 21 days ago · 2026-09-17 09:03:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xb052f4068a41e1f9030ed4603ab3c009581367afd9daef0c327494a3a744c9f8
Parent hash: 0xf605c726…9b0a4c3c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,485 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.7%2,604,689 / 30,000,000

Base fee

20 gwei

State root

0x0ee71c78e4d9…4e9ded1a7afb

Transactions root

0xaf77293d3c4a…3338c047452c

Receipts root

0x2aafa3f49064…da8f0b5dcbe7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800