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 #21390618 · ArcScan

Block

#21,390,618

2026-09-17 21:20:16 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,618
Timestamp: 6 days ago · 2026-09-17 21:20:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xec812cc71ba3ffd5e66e4c8e6372a76a75397a10c52a3f5e47bd7612af89477c
Parent hash: 0x3ddf8797…46d139cd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,618 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.5%741,890 / 30,000,000

Base fee

20 gwei

State root

0x5115afac030d…f83526ea8c3c

Transactions root

0x97e1c1a159cb…6b459c8f5dcb

Receipts root

0xae2ab5e7a262…c75c7c33f4a7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800