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 #21237696 · ArcScan

Block

#21,237,696

2026-09-16 23:47:45 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,696
Timestamp: 18 days ago · 2026-09-16 23:47:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x40c4b563ffe161e8ff5735b5252a7fd3f2a8ac285c00647c90a8cd156285d029
Parent hash: 0x125888fa…27e9a588
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,696 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

19.3%5,778,970 / 30,000,000

Base fee

20 gwei

State root

0x4817f8176b4b…b82e28b267ae

Transactions root

0x25ebf2eeb1bf…9d2ef905fe5b

Receipts root

0x41f67961bb8f…00f8bc91f705

Nonce

0x0000000000000000

Extra data

0x00000004a817c800