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 #21379777 · ArcScan

Block

#21,379,777

2026-09-17 19:48:39 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,777
Timestamp: 43 days ago · 2026-09-17 19:48:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x738cf2c16e1005c2bed01dfb7c01fa6effe1150eb2e575e12a47494cabcf3384
Parent hash: 0x0cd6065e…4936be95
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,777 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

36.2%10,867,858 / 30,000,000

Base fee

20 gwei

State root

0x740068e9a679…5643baf03aba

Transactions root

0x83902f5f590b…8fa37f566187

Receipts root

0x496863f213d1…fea450f65505

Nonce

0x0000000000000000

Extra data

0x00000004a817c800