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 #21395781 · ArcScan

Block

#21,395,781

2026-09-17 22:03:55 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,781
Timestamp: 4 days ago · 2026-09-17 22:03:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f8f7acb4f66b647af2e60d8b7972646fae819ec68ee942513291fc81e592d79
Parent hash: 0xf82e0cac…4d2f3ccb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,781 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.9%1,758,317 / 30,000,000

Base fee

20 gwei

State root

0xc1e1961cccd6…bca892bae8ca

Transactions root

0xfbfd495ffcfd…a626e4dfc6bb

Receipts root

0xe44f7a6a9950…c18f4d0d0751

Nonce

0x0000000000000000

Extra data

0x00000004a817c800