Note 9. Long-Term Assets

Deposits

Deposits consist of the following:

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Deposits on Equipment

As of December 31, 2022, the Company had outstanding executed purchase agreements for the purchase of miners from Bitmain for a total of 5,130 S19 series miners, which were received in January 2023. During the three months ended March 31, 2023, the Company reclassified the outstanding deposit of $33.3 million to property and equipment in connection with the receipt of the miners at the Rockdale Facility. See Note 6, Property and Equipment.

Security Deposits

During the three months ended March 31, 2023, the Company paid $23.0 million in connection with its 215 MW increase to the Power Supply Agreement with TXU, resulting in a total of 345 MW under contract at fixed prices.

During the year ended December 31, 2022, the Company paid approximately $4.7 million as a security deposit for the development of the Corsicana Facility. As of December 31, 2022, $1.8 million of the $3.1 million paid to Oncor in 2021 in connection with an amended and restated Transmission/Substation Facility Extension Agreement for the construction of the Oncor-owned Delivery System facilities to serve the expansion of the Rockdale Facility, remains held as a deposit and the Company has other security deposits totaling approximately $2.7 million, including its ground lease of $1.8 million.