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 #21172378 · ArcScan

Block

#21,172,378

2026-09-16 14:36:24 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,172,378
Timestamp: 11 days ago · 2026-09-16 14:36:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x0cd4dee8185f512c4fbc63c4960a9391714f6b1fc4bf5c0fe12eefd47e4118c2
Parent hash: 0x1817eade…50d2f474
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,172,378 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

34.0%10,194,290 / 30,000,000

Base fee

175.057965085 gwei

State root

0xc278be41a07f…6756f5c69f12

Transactions root

0xf375c0fa5e08…241cc6d42929

Receipts root

0x236948f62f47…1a617ec15c21

Nonce

0x0000000000000000

Extra data

0x00000028cde2c90e