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 #21299903 · ArcScan

Block

#21,299,903

2026-09-17 08:33:12 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,903
Timestamp: 48 days ago · 2026-09-17 08:33:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xa80e335199ade1ceba3ef296885b419aff7eb0246b0cd6fc8d71d08849b90db7
Parent hash: 0xaff0e8e9…8b2b4e6e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,903 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

17.3%5,190,978 / 30,000,000

Base fee

20 gwei

State root

0x502d80293826…65729abccb8a

Transactions root

0xa3ac5d159b57…34c0a4fb079c

Receipts root

0xa297bb26ddf2…8d53b6168a1d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800