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 #21309962 · ArcScan

Block

#21,309,962

2026-09-17 09:58:11 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,962
Timestamp: 24 days ago · 2026-09-17 09:58:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8c739881a8680ca7af99e361af682d353e31030798051e6e4b3edb2d78455ce
Parent hash: 0xf85407fe…84fe2514
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,962 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

22.4%6,721,369 / 30,000,000

Base fee

20 gwei

State root

0x7e9e5b96a4e9…852adc936eb3

Transactions root

0xda035c3805ba…457425bda197

Receipts root

0x9d02f6d68f1a…020bcc76a4a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800