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 #21321274 · ArcScan

Block

#21,321,274

2026-09-17 11:33:41 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,274
Timestamp: 8 days ago · 2026-09-17 11:33:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xd78899fd81446cc62fa6b5862479eb54fe853923e7f56c64b7e7bf8806dbea8c
Parent hash: 0x13fcc976…c0a7452c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,274 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

26.8%8,036,326 / 30,000,000

Base fee

20 gwei

State root

0xac95cf6720b3…c56a74deb812

Transactions root

0xa1f3f6553fb4…abf18b63f93b

Receipts root

0xbb4d8ba7e4aa…154b329afd08

Nonce

0x0000000000000000

Extra data

0x00000004a817c800