Manage ethereum based identities (#200)

* create ethereum based identities

* add transit state logic to identiy wallet

* fix sec256k1 private key generation less than 32 bytes

* add key rotation use case test

* add function to get mtp from core claim


---------

Co-authored-by: vmidyllic <[email protected]>

Author: daveroga

index.html

@@ -74,6 +74,9 @@
             publishState: async () => {
               return '0xc837f95c984892dbcc3ac41812ecb145fedc26d7003202c50e1b87e226a9b33c';
             },
+            publishStateGeneric: async () => {
+              return '0xc837f95c984892dbcc3ac41812ecb145fedc26d7003202c50e1b87e226a9b33c';
+            },
             getGISTProof: () => {
               return Promise.resolve({
                 root: 0n,

src/credentials/status/reverse-sparse-merkle-tree.ts

@@ -5,7 +5,7 @@ import { IStateStorage } from '../../storage';
 import { CredentialStatusResolver, CredentialStatusResolveOptions } from './resolver';
 import { CredentialStatus, RevocationStatus, State } from '../../verifiable';
 import { VerifiableConstants, CredentialStatusType } from '../../verifiable/constants';
-import { isGenesisState } from '../../utils';
+import { isEthereumIdentity, isGenesisState } from '../../utils';
 import { IssuerResolver } from './sparse-merkle-tree';
 
 /**
@@ -173,11 +173,19 @@ export class RHSResolver implements CredentialStatusResolver {
         return this.getRevocationStatusFromIssuerData(issuerDID, issuerData, genesisState);
       }
       const currentStateBigInt = Hash.fromHex(stateHex).bigInt();
-      if (!isGenesisState(issuerDID, currentStateBigInt)) {
+
+      const isEthIdentity = isEthereumIdentity(issuerDID);
+
+      if (!isEthIdentity && !isGenesisState(issuerDID, currentStateBigInt)) {
         throw new Error(
           `latest state not found and state parameter ${stateHex} is not genesis state`
         );
       }
+
+      if (isEthIdentity) {
+        throw new Error(`State must be published for Ethereum based identity`);
+      }
+
       latestState = currentStateBigInt;
     }