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 #0x661de604bfdd039cdf68604a311df6cb8f944bb6721a786425fadc1d277698b0 · ArcScan

Block

#21,378,880

2026-09-17 19:41:04 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,880
Timestamp: 54 days ago · 2026-09-17 19:41:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x661de604bfdd039cdf68604a311df6cb8f944bb6721a786425fadc1d277698b0
Parent hash: 0x152afe33…64ae9e8a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,880 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.9%2,668,648 / 30,000,000

Base fee

20 gwei

State root

0x9a31b5f01ea9…3d1d210b8bdf

Transactions root

0x2dd26cb5a587…e21847b3b2cc

Receipts root

0xab259ba9cb05…32ee60713c49

Nonce

0x0000000000000000

Extra data

0x00000004a817c800