【发布时间】:2018-03-27 22:12:47
【问题描述】:
我有一个流程发生以下情况:
-
PartyA创建一个TransactionBuilder -
PartyA将TransactionBuilder发送到PartyB -
PartyB将状态添加到TransactionBuilder
但是,当PartyB 尝试向构建器设置状态时,它们会收到以下异常:
[WARN ] 2018-03-20T16:02:35,932Z [Node thread-1] flow.[99246baf-1a1d-44e5-b2f9-f4eb341b97d4].run - Terminated by unexpected exception {}
java.lang.UnsupportedOperationException: null
at java.util.Collections$UnmodifiableCollection.add(Collections.java:1055) ~[?:1.8.0_162]
at net.corda.core.transactions.TransactionBuilder.addInputState(TransactionBuilder.kt:149) ~[corda-core-corda-3.0.jar:?]
这里发生了什么?为什么PartyB 不能向TransactionBuilder 添加项目?
【问题讨论】:
标签: corda