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 #21558222 · ArcScan

Block

#21,558,222

2026-09-18 20:57:04 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,222
Timestamp: 46 days ago · 2026-09-18 20:57:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x81745caec22cdae89dc7d0b93837ed909dcd423c184db2ec6ff85ad1342653b9
Parent hash: 0xcc158354…d6836e9a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,222 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.8%1,151,828 / 30,000,000

Base fee

20 gwei

State root

0x5a98c66cbcbb…126789f3a2fc

Transactions root

0x8e5812258b27…c9a04f52f933

Receipts root

0x9eaef7a430e5…8b9b6af9f1bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800