feat: add longer keyscheme support

Tested with secp256k1

.changeset/witty-walls-leave.md

@@ -0,0 +1,5 @@
+---
+'@aurora-is-near/backstage-plugin-blockchainradar-backend': patch
+---
+
+feat: add longer keyscheme support

plugins/blockchainradar-backend/src/entities/BlockchainAddress.ts

@@ -4,15 +4,9 @@ import { BlockchainProcessor } from '../processors/BlockchainProcessor';
 
 import { BlockchainHandler } from './BlockchainHandler';
 
-import * as crypto from 'crypto';
-import * as bs58 from 'bs58';
 import { AdapterFactory } from '../adapters/AdapterFactory';
 import { SILO_NAMES_BY_CHAIN_ID, isSiloChainId } from '../lib/networks';
-
-function base58EncodeSha256(str: string): string {
-  const hash = crypto.createHash('sha256').update(str).digest();
-  return bs58.encode(hash);
-}
+import { base58EncodeSha256 } from '../lib/utils';
 
 const TESTNET_IDS = ['testnet', 'goerli'];
 const SIGNER_KINDS = ['Group', 'User'];

plugins/blockchainradar-backend/src/entities/NearKey.ts

@@ -1,6 +1,7 @@
 import { BlockchainHandler } from './BlockchainHandler';
 import { Entity } from '@backstage/catalog-model';
 import { BlockchainProcessor } from '../processors/BlockchainProcessor';
+import { base58EncodeSha256 } from '../lib/utils';
 
 export class NearKey extends BlockchainHandler {
   publicKey: string;
@@ -19,6 +20,10 @@ export class NearKey extends BlockchainHandler {
   }
 
   entityName() {
+    if (this.publicKey.length > 63) {
+      const [scheme] = this.publicKey.split(':');
+      return `${scheme}-${base58EncodeSha256(this.publicKey)}`;
+    }
     return this.publicKey.replace(':', '-');
   }
 
@@ -50,7 +55,10 @@ export class NearKey extends BlockchainHandler {
       apiVersion: 'backstage.io/v1alpha1',
       kind: 'Resource',
       metadata: this.entityMetadata(),
-      spec: this.entitySpec(),
+      spec: {
+        ...this.entitySpec(),
+        type: 'access-key',
+      },
     };
   }
 }

plugins/blockchainradar-backend/src/lib/utils.ts

@@ -0,0 +1,7 @@
+import * as crypto from 'crypto';
+import * as bs58 from 'bs58';
+
+export function base58EncodeSha256(str: string): string {
+  const hash = crypto.createHash('sha256').update(str).digest();
+  return bs58.encode(hash);
+}