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 #21509049 · ArcScan

Block

#21,509,049

2026-09-18 14:01:23 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,049
Timestamp: 47 days ago · 2026-09-18 14:01:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x729e6381016b11bf09fd6d141d97abcf71a0c8ef50b081244fb1eacef646f747
Parent hash: 0x5ad2b0f4…c0fe5bb5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,049 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.8%2,025,821 / 30,000,000

Base fee

20 gwei

State root

0x7fae8e9e93a6…b77760ad79cb

Transactions root

0x873f19c1a41d…b8e7c75ef3c7

Receipts root

0xd8802f377c34…6939751cf8ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800