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 #21390487 · ArcScan

Block

#21,390,487

2026-09-17 21:19:10 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,487
Timestamp: 11 days ago · 2026-09-17 21:19:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x819bffcd3568befbcf09ded375f9a0bd311e70a7353ac2323d4e5c50b3be83d2
Parent hash: 0x1b848e81…825d3d5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,487 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.5%2,854,828 / 30,000,000

Base fee

20 gwei

State root

0xb9ae08eef82d…6296e89d2a9f

Transactions root

0x4bb19353a47d…d1f4c440c69e

Receipts root

0xd0777b4f3110…a23672a9610c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800