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 #21399563 · ArcScan

Block

#21,399,563

2026-09-17 22:35:53 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,563
Timestamp: 21 days ago · 2026-09-17 22:35:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8f3eb5087cc0fd3d9450b2acc72c023af458b0111462050a9ca3562c4b236bf
Parent hash: 0x7a33dea2…c099f09f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,563 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

9.6%2,890,247 / 30,000,000

Base fee

20 gwei

State root

0x9d9a91dfc4d8…b33931a7e46c

Transactions root

0x93f995b476e9…5cdf953db0c4

Receipts root

0xc0c245fb314d…40123015224e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800