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 #21380203 · ArcScan

Block

#21,380,203

2026-09-17 19:52:15 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,203
Timestamp: 29 days ago · 2026-09-17 19:52:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x2a0fdc2be56b1f9c058a29f840ee5c8514cbb2c508dbf2b4774fd32bde18dff7
Parent hash: 0xa6aa30be…fb9215ca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,203 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.0%1,497,006 / 30,000,000

Base fee

20 gwei

State root

0x8dfe7cd990ac…9d1ce7ee8fc2

Transactions root

0xfff1f17657af…a76f2ce90a39

Receipts root

0x18ba1f833229…5c74e9179123

Nonce

0x0000000000000000

Extra data

0x00000004a817c800