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 #21242009 · ArcScan

Block

#21,242,009

2026-09-17 00:24:10 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,009
Timestamp: 15 days ago · 2026-09-17 00:24:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcf05a2032a48518954043f273ec7783ddda25903215feb0a11a819407edc8f6
Parent hash: 0x3d35ed02…a85e608c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,009 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

38.8%11,647,859 / 30,000,000

Base fee

20 gwei

State root

0x883b88b1b83d…e878ee88e21e

Transactions root

0x5743ed3220f5…03110d6b6b4b

Receipts root

0x35954f6d6bd7…4e30973a10ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800