The following new definition is added:

I.R.C. §409A. Exhibit A which is attached to this Agreement modifies and clarifies certain terms and condition of this Agreement in order to comply with Section 409A of the Internal Revenue Code. It is hereby incorporated by reference as part of this Agreement as if set forth herein.

I. IThe borrowing procedures under the Line of Credit shall be as follows. Upon notice from an Authorized Signer indicating that Borrower wishes to borrow under the Line of Credit, Bank will lend and forthwith credit to the Line of Credit Account such sums as Borrower may from time-to-time request; provided, however, that in no event shall Bank lend or credit to the Line of Credit Account any sums which would increase the amount outstanding under the Line of Credit to an amount in excess of the Line of Credit Limit. Borrower may add or remove persons as Authorized Signers by written notice to Bank, such addition or removal to be effective upon actual receipt of such notice by Bank. Borrower shall file with Bank a specimen signature of each Authorized Signer. Bank shall incur no liability to Borrower by acting upon instructions hereunder which the recipient thereof believes in good faith to have been given by an Authorized Signer, and Borrower shall be liable to Bank for all Advances made by Bank hereunder on the basis of such instructions. Whether or not Borrower receives notice of debits or credits to the Line of Credit Account, or the Advances or repayments, the amounts owing hereunder and under the Line of Credit Note shall be as indicated by Bank's records, absent manifest error. All instructions shall be given by 2:30 p.m. on any Business Day in order to be effective that day. If given after 2:30 p.m., such instructions shall be effective as of the next Business Day.

I. I The borrowing procedures under the Line of Credit shall be as follows. Upon notice from an Authorized Signer indicating that Borrower wishes to borrow under the Line of Credit, Bank will lend and forthwith credit to the Line of Credit Account such sums as Borrower may from time-to-time request; provided, however, that in no event shall Bank lend or credit to the Line of Credit Account any sums which would increase the amount outstanding under the Line of Credit to an amount in excess of the Line of Credit Limit. Borrower may add or remove persons as Authorized Signers by written notice to Bank, such addition or removal to be effective upon actual receipt of such notice by Bank. Borrower shall file with Bank a specimen signature of each Authorized Signer. Bank shall incur no liability to Borrower by acting upon instructions hereunder which the recipient thereof believes in good

I. The Products under this Agreement consists of six (6) batches and the discount amount of each batch shall be calculated separately.

I .The information (including but not limited to the quantity, rated hashrate, estimated unit price ("Unit Price"), estimated total price("Total Price (One Item)"), total price for all the items ("Total Purchase Price") of Products to be purchased by Party B from Pa1ty A is as follows ("Products"):

I.R.C. §409A. Exhibit A which is attached to this Agreement modifies and clarifies certain terms and condition of this Agreement in order to comply with Section 409A of the Internal Revenue Code. It is hereby incorporated by reference as part of this Agreement as if set forth herein.

I. du Pont de Nemours and Company By: /s/ [[Person B:Person]] Warnock Name: [[Person B:Person]] Warnock Title: Associate General Counsel, Corporate Affairs

I . I Except as otherwise expressly provided for herein, the rights and obligations of the Partners and the administration and termination of the Joint Venture shall be governed by the laws of the State of Florida.

“I.P.” means ​.