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 #21220644 · ArcScan

Block

#21,220,644

2026-09-16 21:23:49 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,644
Timestamp: 17 days ago · 2026-09-16 21:23:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x49ce5724fb7a9ea4a81c4b0f6bf57a5f5c9d8b656edba402ff587166895fad52
Parent hash: 0x7f18ce76…df4f790c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,644 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

62.2%18,668,802 / 30,000,000

Base fee

20 gwei

State root

0x5055a0a5dbe1…cb0fb6917ff5

Transactions root

0x0bcae39b005e…7bb1b0ad1f2b

Receipts root

0xc4e7e1354e13…468f86960f3d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800