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 #21388639 · ArcScan

Block

#21,388,639

2026-09-17 21:03:33 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,639
Timestamp: 32 days ago · 2026-09-17 21:03:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xaaad9f2849411bc642f3c216ca1d892654354406bf2df4d165b65c3b95ac5390
Parent hash: 0xb6316041…b1bb3711
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,639 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

23.8%7,147,355 / 30,000,000

Base fee

20 gwei

State root

0x6559a9c6d4c6…ad4e1b64f293

Transactions root

0x85b27207925f…7dfd221244fd

Receipts root

0xea3af593e18c…60bfe39608c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800