IssueCoinToCompany transfers currency from a bank to a company.
(ctx contractapi.TransactionContextInterface, bankID string, companyID string, amount string)
| 142 | |
| 143 | // IssueCoinToCompany transfers currency from a bank to a company. |
| 144 | func (s *SmartContract) IssueCoinToCompany(ctx contractapi.TransactionContextInterface, bankID string, companyID string, amount string) (*Transaction, error) { |
| 145 | fromID, err := strconv.Atoi(bankID) |
| 146 | if err != nil { |
| 147 | return nil, fmt.Errorf("bank id must be an integer: %w", err) |
| 148 | } |
| 149 | toID, value, err := parseIDAndAmount(companyID, amount) |
| 150 | if err != nil { |
| 151 | return nil, err |
| 152 | } |
| 153 | |
| 154 | bank, err := readBank(ctx, fromID) |
| 155 | if err != nil { |
| 156 | return nil, err |
| 157 | } |
| 158 | if bank.RestNumber < value { |
| 159 | return nil, fmt.Errorf("bank %d balance is insufficient", fromID) |
| 160 | } |
| 161 | company, err := readCompany(ctx, toID) |
| 162 | if err != nil { |
| 163 | return nil, err |
| 164 | } |
| 165 | |
| 166 | bank.RestNumber -= value |
| 167 | company.Number += value |
| 168 | |
| 169 | if err := putJSON(ctx, bankKey(fromID), bank); err != nil { |
| 170 | return nil, err |
| 171 | } |
| 172 | if err := putJSON(ctx, companyKey(toID), company); err != nil { |
| 173 | return nil, err |
| 174 | } |
| 175 | return recordTransaction(ctx, 1, fromID, 2, toID, value) |
| 176 | } |
| 177 | |
| 178 | // Transfer moves currency between companies. |
| 179 | func (s *SmartContract) Transfer(ctx contractapi.TransactionContextInterface, fromCompanyID string, toCompanyID string, amount string) (*Transaction, error) { |
nothing calls this directly
no test coverage detected