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 #21409978 · ArcScan

Block

#21,409,978

2026-09-18 00:03:55 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,978
Timestamp: 13 days ago · 2026-09-18 00:03:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x93810d6855911ccf5b2bfda86d5a2ceabf852d9b9896daf8f32adcfff008e413
Parent hash: 0x78837547…e28b87c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,978 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

3.6%1,076,580 / 30,000,000

Base fee

20 gwei

State root

0x4c02da5bb02a…b357ba5a05df

Transactions root

0xf3c476d17cb4…dbff8379ba5e

Receipts root

0xbead47c04d2c…7e7266ad88dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800