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 #21548478 · ArcScan

Block

#21,548,478

2026-09-18 19:34:40 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,548,478
Timestamp: 47 days ago · 2026-09-18 19:34:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xd21c68d5bbf817ec264269f4a8d62e13ea2e043a1fc9e85a84e3a555ef0c1c43
Parent hash: 0xf4562a78…be287c49
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,548,478 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.8%1,148,827 / 30,000,000

Base fee

20 gwei

State root

0x84854cd9e08b…66396d616e50

Transactions root

0xc4ecd45f268d…93af430bb68f

Receipts root

0x02acbbe3a8de…3624419ee70f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800