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fix contract

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This commit is contained in:
mattbradburyr3 2023-01-29 11:44:42 +00:00
parent 7efe9a39f4
commit 671ee59827
1 changed files with 3 additions and 2 deletions
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5
contracts/src/main/java/com/r3/developers/csdetemplate/utxoexample/contracts/ChatContract.java
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@ -34,8 +34,7 @@ public class ChatContract implements Contract {
requireThat( transaction.getCommands().size() == 1, "Require a single command.");
Command command = transaction.getCommands().get(0);
ChatState input = transaction.getOutputStates(ChatState.class).get(0);
ChatState output = transaction.getInputStates(ChatState.class).get(0);
ChatState output = transaction.getOutputStates(ChatState.class).get(0);
requireThat(output.getParticipants().size() == 2, "The output state should have two and only two participants.");
@ -46,6 +45,8 @@ public class ChatContract implements Contract {
else if(command.getClass() == Update.class) {
requireThat(transaction.getInputContractStates().size() == 1, "When command is Update there should be one and only one input state.");
requireThat(transaction.getOutputContractStates().size() == 1, "When command is Update there should be one and only one output state.");
ChatState input = transaction.getInputStates(ChatState.class).get(0);
requireThat(input.getId() == output.getId(), "When command is Update id must not change.");
requireThat(input.getChatName() == output.getChatName(), "When command is Update chatName must not change.");
requireThat(