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 #21566645 · ArcScan

Block

#21,566,645

2026-09-18 22:08:17 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,645
Timestamp: 38 days ago · 2026-09-18 22:08:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x129b553b6712de8165b9f1f7013965035e60a1fac80715230f05a7b8b77a8eb8
Parent hash: 0xad2bf6c7…bc11eadb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,645 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.3%698,032 / 30,000,000

Base fee

20 gwei

State root

0xc1ce2eb827da…9698ed187d1a

Transactions root

0xf09d6f800e10…a6aadff4fb9a

Receipts root

0x4401662709b2…bb32cd2fbace

Nonce

0x0000000000000000

Extra data

0x00000004a817c800