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 #21354145 · ArcScan

Block

#21,354,145

2026-09-17 16:11:18 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,354,145
Timestamp: 12 days ago · 2026-09-17 16:11:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x5781d015aa1c1285593af72e4619ca123005539eb8fef7a91a230441b61aaff0
Parent hash: 0x802d962e…4cf4bb12
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,354,145 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.9%2,658,876 / 30,000,000

Base fee

20 gwei

State root

0xa1e595afcb7e…e073dec221f0

Transactions root

0xe87e3ee6ea92…c90280984410

Receipts root

0xe1b9b0522476…f29816ec4dcf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800