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 #21540513 · ArcScan

Block

#21,540,513

2026-09-18 18:27:19 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,513
Timestamp: 37 days ago · 2026-09-18 18:27:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b8ca040d50008c5c886c6d13a792562f8e49cfdd5044dd2e391ff592b0026e7
Parent hash: 0xbf7f28ce…6fde4f45
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,513 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.4%115,328 / 30,000,000

Base fee

20 gwei

State root

0x1cd6022666ba…e3db13c729a5

Transactions root

0x768b7096e907…36ad99175d0a

Receipts root

0xf60899c14c7e…70e13a690daa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800