Fall 2019 Development Update Puzzle

This puzzle was hidden inside the Fall 2019 Development Update published by SpacePirate Games.

Puzzle
The puzzle begins at the bottom of the Fall 2019 Development Update, where a link to an image is present. What: https://spacepirate.io/img/firmwarebad.png On the image is a letter from Satoshi to Ms. Greer regarding an error with a firmware upgrade to a KV-33 unit. Included in the image is an error code, a QR code, the number 43, and many shapes dotted around the page.

The QR code decodes to the Ethereum prize address: 0x18EA4F46B3EFE2FCEB4419E9AFDd0D5912769403

Reward

 * 500ENJ
 * Last Light

Solution
The ciphertext lies in the error code presented on the image: b5█c7f3ed3dc2f32 c2_b7a7hge72ef_ ed_5ae2gh5_4d_█ bafchef656gde_6 2bcI_ The numbers from 43 are placed into the ciphertext where the block characters are located giving: b54c7f3ed3dc2f32c2_b7a7hge72ef_ed_5ae2gh5_4d_3bafchef656gde_62bcI_ Then a ROT-47 cipher is applied to the ciphertext (which is hinted by the 4 dots, then 7 dots on either side of the square at the top of the image) giving: 3dc4f7b65b54a7ba4a03f2f986fa670650d26a89d0c50b3274967ede8560ea34x0 This now needs to be reversed (hinted by the "x0" at the end of the string) to result in the private key to the prize wallet: 0x43ae0658ede7694723b05c0d98a62d056076af689f2f30a4ab7a45b56b7f4cd3 Importing this into the Enjin Wallet allows claiming of all the prizes.