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 #21401660 · ArcScan

Block

#21,401,660

2026-09-17 22:53:36 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,660
Timestamp: 12 days ago · 2026-09-17 22:53:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xe57f6c40f6d0ae1e8a39b9b7bffd5e81674d603c764179b308e63755055883af
Parent hash: 0x0e19f9f1…7fcdcc69
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,660 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.0%3,299,536 / 30,000,000

Base fee

20 gwei

State root

0x11d34f26c3f2…384d89657020

Transactions root

0xe61dbcd83c29…28a364f9aa16

Receipts root

0x02cdbf29f2c3…0f4b917bb5cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800