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 #21240398 · ArcScan

Block

#21,240,398

2026-09-17 00:10:33 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,398
Timestamp: 11 days ago · 2026-09-17 00:10:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x76811ea88ed8d77596578d407be41f3935a0a775133a9cf5bc116fe3d3120bd2
Parent hash: 0xc1491eec…b0ccc42c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,398 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

28.6%8,580,664 / 30,000,000

Base fee

20 gwei

State root

0xf91c2c79e943…909c4aff1a0a

Transactions root

0xb8bdd05ac492…6097425f1af0

Receipts root

0x0f9fd353b7fc…5f128fa35dcb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800