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 #21255121 · ArcScan

Block

#21,255,121

2026-09-17 02:14:52 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,121
Timestamp: 22 days ago · 2026-09-17 02:14:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xd3572b529040220382ff648b2699ae9c3787df311237d7f09b4a4e19e24bdced
Parent hash: 0xcb5db928…21f9272f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,121 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

27.0%8,100,741 / 30,000,000

Base fee

20 gwei

State root

0x35f8941b75d5…5614293c2fcb

Transactions root

0x44ac6d45d4ce…6f79209bb161

Receipts root

0xfb15b4c41798…0af35225f644

Nonce

0x0000000000000000

Extra data

0x00000004a817c800