(in USD thousands)

June 30, 2025

December 31, 2024

Current

​

​

​

​

​

​

Miner purchase option

​

​

45,964

​

​

31,951

Prepaid insurance

​

​

2,143

​

​

4,359

Prepaid electricity

​

10,323

​

3,885

Deposits for infrastructure purchases

​

​

7,473

​

​

7,660

Other deposits

​

5,239

​

4,824

Total current deposits and prepaid expenses

​

$

71,142

​

$

52,679

​

​

​

​

​

​

​

Non-current

​

​

​

​

​

​

Deposits related to electricity supply under electricity supply agreement

​

7,109

​

7,279

Lease deposits

​

​

2,098

​

​

—

Other

​

265

​

607

Total non-current deposits and prepaid expenses

​

$

9,472

​

$

7,886

​

​

​

​

​

​

​

Total deposits and prepaid expenses

​

$

80,614

​

$

60,565