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 #21265288 · ArcScan

Block

#21,265,288

2026-09-17 03:40:44 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,288
Timestamp: 6 days ago · 2026-09-17 03:40:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x56f5d3bf0c9359e00bfa3fc7f18871c9dafc8f8f759abbaf0972caaa79bc1ab5
Parent hash: 0xec16e5e7…0e615cf6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,288 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

53.0%15,902,774 / 30,000,000

Base fee

20 gwei

State root

0xfb1ce1ccc380…4bc35aa4dfe1

Transactions root

0x73ad729ef5d7…5c6e3cb2871b

Receipts root

0x4a7cbf8298a6…1b634240a64b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800