Fix currency launcher authority funding when not the main subsidizer (#167)

Author: jeffyanta

ocp/transaction/transaction.go

@@ -342,12 +342,12 @@ func MakeExternalTransferWithAuthorityTransaction(
 }
 
 func MakeSolanaTransferTransaction(
-	source, destination *common.Account,
+	payer, source, destination *common.Account,
 	lamports uint64,
 	bh solana.Blockhash,
 ) (solana.Transaction, error) {
 	txn := solana.NewLegacyTransaction(
-		common.GetSubsidizer().PublicKey().ToBytes(),
+		payer.PublicKey().ToBytes(),
 		compute_budget.SetComputeUnitPrice(10_000),
 		compute_budget.SetComputeUnitLimit(1_000),
 		system.Transfer(

ocp/worker/currency/launcher/util.go

@@ -204,7 +204,7 @@ func fundAuthority(ctx context.Context, data ocp_data.Provider, subsidizer, acco
 	if err != nil {
 		return errors.Wrap(err, "error getting latest blockhash")
 	}
-	txn, err := transaction_util.MakeSolanaTransferTransaction(subsidizer, account, amount, bh)
+	txn, err := transaction_util.MakeSolanaTransferTransaction(subsidizer, subsidizer, account, amount, bh)
 	if err != nil {
 		return errors.Wrap(err, "error making solana transfer transaction")
 	}