public static class ContractAttachment.Companion
@CordaInternal @NotNull public ContractAttachment create(@NotNull Attachment attachment, @NotNull java.lang.String contract, @NotNull java.util.Set<java.lang.String> additionalContracts, @Nullable java.lang.String uploader, @NotNull java.util.List<? extends java.security.PublicKey> signerKeys, int version)