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 #21321242 · ArcScan

Block

#21,321,242

2026-09-17 11:33:25 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,242
Timestamp: 10 days ago · 2026-09-17 11:33:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xd86ef74607b67f6ee4b3a848b28e976925e409818a0ff9fad1ab92de9a3a553e
Parent hash: 0xbb5c5aef…ac1df0a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,242 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

22.5%6,759,153 / 30,000,000

Base fee

20 gwei

State root

0xa1d1dda236dc…21960c96bb9c

Transactions root

0x8bf6d96b886c…dba020cc375f

Receipts root

0x1fbc020801cc…4fb34d375dc5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800