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 #21521859 · ArcScan

Block

#21,521,859

2026-09-18 15:49:38 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,859
Timestamp: 5 days ago · 2026-09-18 15:49:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x5105be1c7ed0af7412d42e06f95ec2e1ef4d7d4f7baee9bbd4d49eebe2edfa3b
Parent hash: 0x2ad3ca32…b758271e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,859 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.4%4,612,978 / 30,000,000

Base fee

20 gwei

State root

0xd721937f2735…af32d31b4f34

Transactions root

0x1058af88961e…cd9c518dd3a0

Receipts root

0x62a55cceda61…8c29f28e2d61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800