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 #21389858 · ArcScan

Block

#21,389,858

2026-09-17 21:13:51 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,858
Timestamp: 29 days ago · 2026-09-17 21:13:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x5df903af81747d15e8810747f12b992c04ef5dcaa7c3f9d780bdba15157a6b79
Parent hash: 0x80e1ed78…b4952ac4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,858 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.6%1,993,776 / 30,000,000

Base fee

20 gwei

State root

0x492e80dfa432…fd1be04c6f24

Transactions root

0xec68812bc61f…8c887807aca3

Receipts root

0x3288408a60d7…e183f59a769c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800