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 #21559242 · ArcScan

Block

#21,559,242

2026-09-18 21:05:41 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,559,242
Timestamp: 55 days ago · 2026-09-18 21:05:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b5b11680c5a3eaa2bbde185da0fb05ba7b6f5a5d85f43c57cdd7b908e099ec2
Parent hash: 0xb81dc77e…997a1824
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,559,242 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.9%1,478,162 / 30,000,000

Base fee

20 gwei

State root

0x2929be4afb72…5a554ee56835

Transactions root

0xec5ccfaa8103…7ea90affda5b

Receipts root

0x5d8796b84dad…53dbbf35d03e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800