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 #21309775 · ArcScan

Block

#21,309,775

2026-09-17 09:56:36 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,775
Timestamp: 28 days ago · 2026-09-17 09:56:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xe5f3aff6914594fe8faac52f2197f2f13850229cd966d8e047f680e0bd50e9ff
Parent hash: 0xfbd89688…bef91032
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,775 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

32.1%9,626,777 / 30,000,000

Base fee

20 gwei

State root

0x2a6258e2458e…391aa74cf9cd

Transactions root

0xb19e9b2c56cd…f8c993babfc8

Receipts root

0x302e140cbc2b…6d4248b00d27

Nonce

0x0000000000000000

Extra data

0x00000004a817c800