feat: add auditsnapshotaccrual

src/RPC/Developer.ts

@@ -1,4 +1,21 @@
+import { AuditSnapshot, AuditSnapshotDetailed } from '../contracts/auditSnapshot';
 import { RPCBase } from '../RPCBase';
+import { CPID } from '../types';
 
 export class Developer extends RPCBase {
+  public async auditSnapshotAccrual(cpid: CPID, detailed: false): Promise<AuditSnapshot>;
+
+  public async auditSnapshotAccrual(cpid: CPID, detailed: true): Promise<AuditSnapshotDetailed>;
+
+  /**
+   * Report accrual snapshot deltas for the specified CPID.
+   *
+   * @param {CPID} cpid
+   * @param {boolean} detailed
+   * @returns {(Promise<AuditSnapshot | AuditSnapshotDetailed>)}
+   * @memberof Developer
+   */
+  public async auditSnapshotAccrual(cpid: CPID, detailed: boolean): Promise<AuditSnapshot | AuditSnapshotDetailed> {
+    return this.call('auditsnapshotaccrual', cpid, detailed);
+  }
 }

src/contracts/auditSnapshot.ts

@@ -0,0 +1,34 @@
+interface Audit {
+  boundary: string;
+  lowTime: number;
+  highHeight: number;
+  highTime: number;
+  magnitudeAtLow: number;
+  accrual: {
+    period: number;
+    accumulated: number;
+    claimed: number;
+  }
+}
+
+interface BeaconTimestamp {
+  ctxHash: string;
+  timestamp: number;
+}
+
+export interface AuditSnapshot {
+  cpid: string;
+  accrualAccountExists: boolean;
+  latestBeaconTimestamp: BeaconTimestamp;
+  originalBeaconTimestamp: BeaconTimestamp;
+  renewals: number;
+  accrualByAudit: number;
+  accrualByGetAccrual: number;
+  newbieCorrection: number;
+  accrualLastPeriod: number;
+}
+
+export interface AuditSnapshotDetailed extends AuditSnapshot {
+  beaconChain: BeaconTimestamp[];
+  audit: Audit[];
+}