编辑:虽然我的旧答案有效,但它只是一种解决方法和完整的 bs .. 以下应该是创建凭证架构、凭证定义和撤销注册表定义的正确方法。
// Create Credential Schema
String name = "schema_name";
String schemaAttrs = new JSONArray().put("name").put("age").toString();
AnoncredsResults.IssuerCreateSchemaResult schema =
Anoncreds.issuerCreateSchema(verinym, name, "1.0", schemaAttrs).get();
String schemaId = schema.getSchemaId();
String schemaJson = schema.getSchemaJson();
JSONObject schemaRes = new JSONObject(Ledger.signAndSubmitRequest(PoolUtils.getInstance(), wallet, verinym,
Ledger.buildSchemaRequest(verinym, schemaJson).get()
).get());
int schemaSeqNo = schemaRes.getJSONObject("result").getJSONObject("txnMetadata").getInt("seqNo");
schemaJson = new JSONObject(schemaJson).put("seqNo", schemaSeqNo).toString();
// Create Credential Definition
AnoncredsResults.IssuerCreateAndStoreCredentialDefResult credDef =
Anoncreds.issuerCreateAndStoreCredentialDef(
wallet, verinym, schemaJson, "tag", null,
new JSONObject().put("support_revocation", true).toString()
).get();
// creating credDef req and sending it to the ledger
JSONObject credDefRes = new JSONObject(
Ledger.signAndSubmitRequest(
PoolUtils.getInstance(), wallet, verinym,
Ledger.buildCredDefRequest(verinym, credDef.getCredDefJson()).get()
).get()
);
int credSeqNo = credDefRes.getJSONObject("result").getJSONObject("txnMetadata").getInt("seqNo");
// Create Revocation Registry Definition
String tailsWriterConfig = new JSONObject().put("base_dir", "/tmp/indy_tails").put("uri_pattern", "").toString();
BlobStorageWriter tails = BlobStorageWriter.openWriter("default", tailsWriterConfig).get();
AnoncredsResults.IssuerCreateAndStoreRevocRegResult revocRegDef = Anoncreds.issuerCreateAndStoreRevocReg(
wallet, verinym, null, "contractDef", credDefId,
"{}", tails
).get();
JSONObject revocRegDefRes = new JSONObject(
Ledger.signAndSubmitRequest(PoolUtils.getInstance(), wallet, verinym,
Ledger.buildRevocRegDefRequest(verinym, revocRegDef.getRevRegDefJson()).get()
).get());
revocRegDefSeqNo = revocRegDefRes.getJSONObject("result").getJSONObject("txnMetadata").getInt("seqNo");
学习是分类帐返回用于定义创建的重要值
此外,没有提到您需要创建初始撤销注册表项:
// Create initial revocation entry
JSONObject revocRegEntryRes = new JSONObject(Ledger.signAndSubmitRequest(PoolUtils.getInstance(), wallet, verinym,
Ledger.buildRevocRegEntryRequest(verinym, revocRegDef.getRevRegId(),
"CL_ACCUM", revocRegDef.getRevRegEntryJson()).get()).get());