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 #21399203 · ArcScan

Block

#21,399,203

2026-09-17 22:32:50 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,203
Timestamp: 32 days ago · 2026-09-17 22:32:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x411e4b7ac8404e2116ccc5c98653aa39876858abcc5aa1a04956ef0914f9e366
Parent hash: 0xb97ca4e9…f7bdcaae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,203 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

5.0%1,509,083 / 30,000,000

Base fee

20 gwei

State root

0x96c38b6390f2…c46d7956a3ab

Transactions root

0x3f519ff615b9…e4962dab7b0a

Receipts root

0x1dac2e0f7bd1…cdf785a45eb8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800