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 #21399242 · ArcScan

Block

#21,399,242

2026-09-17 22:33:10 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,242
Timestamp: 31 days ago · 2026-09-17 22:33:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x1406ddb95e1df1a201e8fd5c9ccda88a6cd43a336fa4aa362230f966935eefe5
Parent hash: 0xa9cd3817…a3d55ba6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,242 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.0%1,491,664 / 30,000,000

Base fee

20 gwei

State root

0x1205f5b08f2d…9841a8276891

Transactions root

0x2ad2bae090b1…330b3e83cae7

Receipts root

0x9debf8254d8b…a5cd52a8c0ba

Nonce

0x0000000000000000

Extra data

0x00000004a817c800