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 #21290016 · ArcScan

Block

#21,290,016

2026-09-17 07:09:39 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,016
Timestamp: 31 days ago · 2026-09-17 07:09:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c4bfa33c86d779e8e6792542acb5f7a4594d6d3ce4aee504a62e8e0da049488
Parent hash: 0x15bef488…4671d137
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,016 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

7.2%2,152,249 / 30,000,000

Base fee

20 gwei

State root

0xb66df0bac666…c3ef59b2281c

Transactions root

0xc7e25af26235…aace2e3eea20

Receipts root

0x558a0563f4a7…4b500622c2c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800