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 #21299512 · ArcScan

Block

#21,299,512

2026-09-17 08:29:54 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,512
Timestamp: 51 days ago · 2026-09-17 08:29:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x0b1877d2f22d3e50dd46fa10c479e535654c850c4c7ba955884013f93d4460b9
Parent hash: 0xc309ad22…12c87fb1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,512 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

14.3%4,296,064 / 30,000,000

Base fee

20 gwei

State root

0x5f842ec65196…91880e83fe3a

Transactions root

0x84a1510d0132…f4a4b6f9b252

Receipts root

0x44853cff7fb2…2352238779b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800