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 #21550976 · ArcScan

Block

#21,550,976

2026-09-18 19:55:47 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,976
Timestamp: 32 days ago · 2026-09-18 19:55:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x66f921d0fd801418610b78fff514dd6ce070d758a0002f7f3e00073b8065e10f
Parent hash: 0xf146a8b3…8151c63b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,976 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

3.5%1,061,625 / 30,000,000

Base fee

20 gwei

State root

0x8e5d48e965cc…9e9200f67b5a

Transactions root

0xad748d2bdf33…b34fb417118f

Receipts root

0x2bde557a350a…bfc470d19aee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800