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 #21345322 · ArcScan

Block

#21,345,322

2026-09-17 14:56:47 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,322
Timestamp: 54 days ago · 2026-09-17 14:56:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3e21e4ad5555b49e04ca8cb2e20aebf17cd295dad5031dfcaaab0940c404767
Parent hash: 0xe26c0a32…899151d4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,322 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

56.1%16,837,165 / 30,000,000

Base fee

20 gwei

State root

0xd08a3622d58f…7e0c5b002c50

Transactions root

0xe24f2576b3d7…14477440db45

Receipts root

0x93c1d8b1c9a0…a797f004605e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800