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 #21399655 · ArcScan

Block

#21,399,655

2026-09-17 22:36:40 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,655
Timestamp: 19 days ago · 2026-09-17 22:36:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x5cac082f99230663072491f66ef6ad61c55be288c0535c21f5868599ecf3c676
Parent hash: 0xcb5dceb7…2d81b0a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,655 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.5%2,848,157 / 30,000,000

Base fee

20 gwei

State root

0x198315a67527…1018983b00f0

Transactions root

0x4496034e149f…355b8e533cad

Receipts root

0x6de85655bde8…aefc72343175

Nonce

0x0000000000000000

Extra data

0x00000004a817c800