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 #21242876 · ArcScan

Block

#21,242,876

2026-09-17 00:31:29 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,876
Timestamp: 11 days ago · 2026-09-17 00:31:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x29cb7409afb3e8eed6ec7831556dd509dba18f80e8876a78679eacced366f7f3
Parent hash: 0x105adea7…86880735
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,876 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

41.7%12,514,515 / 30,000,000

Base fee

20 gwei

State root

0x75383b490684…dcf68804ee25

Transactions root

0x86c637fe468a…9eb230074a08

Receipts root

0xbf02a6339ae2…f0852147645b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800