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 #21399119 · ArcScan

Block

#21,399,119

2026-09-17 22:32:08 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,119
Timestamp: 35 days ago · 2026-09-17 22:32:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x3011bbaceba1e30c825f22dd62e5e3a551b2ca8a9dd3008e4f6e4286f74a32ae
Parent hash: 0xa17ce29a…be8bef81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,119 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.3%2,203,890 / 30,000,000

Base fee

20 gwei

State root

0xf00e599b1e7c…4861351c7631

Transactions root

0xd2811a541fd1…3b7a2f00337e

Receipts root

0x873f887813f6…327883f5a47d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800