Ticket accounts

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@marinade.finance/marinade-ts-sdk",
-  "version": "2.0.9",
+  "version": "2.0.10",
   "description": "Marinade SDK for Typescript",
   "main": "dist/src/index.js",
   "repository": {
@@ -37,7 +37,8 @@
   "dependencies": {
     "@project-serum/anchor": "^0.18.2",
     "@solana/spl-token": "^0.1.8",
-    "borsh": "^0.6.0"
+    "borsh": "^0.6.0",
+    "bs58": "^5.0.0"
   },
   "devDependencies": {
     "@types/bn.js": "^4.11.6",

src/marinade-state/borsh/marinade-borsh.ts

@@ -2,11 +2,13 @@ import { commonBorshSchema } from './common'
 import { validatorRecordBorshSchema } from './validator-record'
 import { stakeRecordBorshSchema } from './stake-record'
 import { stakeStateBorshSchema } from './stake-state'
+import { ticketAccountBorshSchema } from './ticket-account'
 
 // eslint-disable-next-line @typescript-eslint/ban-types
 export const MARINADE_BORSH_SCHEMA = new Map<Function, unknown>([
   ...commonBorshSchema,
   ...validatorRecordBorshSchema,
   ...stakeRecordBorshSchema,
   ...stakeStateBorshSchema,
+  ...ticketAccountBorshSchema,
 ])

src/marinade-state/borsh/ticket-account.ts

@@ -0,0 +1,26 @@
+import { web3 } from '@project-serum/anchor'
+import { deserializePublicKey } from './common'
+import BN from 'bn.js'
+
+export class TicketAccount {
+  stateAddress!: web3.PublicKey
+  beneficiary!: web3.PublicKey
+  lamportsAmount!: BN
+  createdEpoch!: BN
+
+  constructor(args: TicketAccount) {
+    Object.assign(this, args)
+  }
+}
+
+export const ticketAccountBorshSchema = [
+  [TicketAccount, {
+    kind: 'struct',
+    fields: [
+      ['stateAddress', deserializePublicKey],
+      ['beneficiary', deserializePublicKey],
+      ['lamportsAmount', 'u64'],
+      ['createdEpoch', 'u64'],
+    ],
+  }],
+] as const

src/marinade-state/marinade-state.ts

@@ -9,8 +9,8 @@ import { StakeRecord } from './borsh/stake-record'
 import { StakeState } from './borsh/stake-state'
 import { ValidatorRecord } from './borsh/validator-record'
 import { ProgramDerivedAddressSeed, MarinadeStateResponse } from './marinade-state.types'
-import { StakeInfo } from "./borsh/stake-info"
-import { AccountInfo } from "@solana/web3.js"
+import { StakeInfo } from './borsh/stake-info'
+import { AccountInfo } from '@solana/web3.js'
 
 export class MarinadeState {
   // @todo rework args

src/marinade.ts

@@ -8,6 +8,7 @@ import { MarinadeReferralProgram } from './programs/marinade-referral-program'
 import { MarinadeReferralPartnerState } from './marinade-referral-state/marinade-referral-partner-state'
 import { MarinadeReferralGlobalState } from './marinade-referral-state/marinade-referral-global-state'
 import { assertNotNullAndReturn } from './util/assert'
+import { TicketAccount } from './marinade-state/borsh/ticket-account'
 
 export class Marinade {
   constructor(public readonly config: MarinadeConfig = new MarinadeConfig()) { }
@@ -280,4 +281,11 @@ export class Marinade {
       transaction,
     }
   }
+
+  /**
+   * @todo
+   */
+  async getDelayedUnstakeTickets(beneficiary?: web3.PublicKey): Promise<TicketAccount[]> {
+    return this.marinadeFinanceProgram.getDelayedUnstakeTickets(beneficiary)
+  }
 }

src/programs/marinade-finance-program.ts

@@ -1,10 +1,14 @@
+import bs58 from 'bs58'
 import { BN, Program, web3, Provider, Idl } from '@project-serum/anchor'
 import { MarinadeFinanceIdl } from './idl/marinade-finance-idl'
 import * as marinadeFinanceIdlSchema from './idl/marinade-finance-idl.json'
 import { MarinadeState } from '../marinade-state/marinade-state'
 import { STAKE_PROGRAM_ID, SYSTEM_PROGRAM_ID } from '../util'
 import { TOKEN_PROGRAM_ID } from '@solana/spl-token'
 import { SYSVAR_CLOCK_PUBKEY, SYSVAR_RENT_PUBKEY } from '@solana/web3.js'
+import { MARINADE_BORSH_SCHEMA } from '../marinade-state/borsh'
+import { deserializeUnchecked } from 'borsh'
+import { TicketAccount } from '../marinade-state/borsh/ticket-account'
 
 export class MarinadeFinanceProgram {
   constructor(
@@ -20,6 +24,45 @@ export class MarinadeFinanceProgram {
     )
   }
 
+  async getDelayedUnstakeTickets(beneficiary?: web3.PublicKey): Promise<TicketAccount[]> {
+    const discriminator = bs58.encode(Uint8Array.from([0x85, 0x4d, 0x12, 0x62]))
+
+    const filters = [
+      {
+        dataSize: 88,
+      },
+      {
+        memcmp: {
+          offset: 0,
+          bytes: discriminator,
+        },
+      },
+    ]
+
+    if (beneficiary) {
+      filters.push({
+        memcmp: {
+          offset: 8 + 32,
+          bytes: beneficiary.toBase58(),
+        },
+      })
+    }
+
+    const ticketAccountInfos = await this.anchorProvider.connection.getProgramAccounts(this.programAddress, { filters })
+
+    return ticketAccountInfos.map((ticketAccountInfo) => {
+      const { data } = ticketAccountInfo.account
+
+      console.log(bs58.encode(data))
+
+      return deserializeUnchecked(
+        MARINADE_BORSH_SCHEMA,
+        TicketAccount,
+        data.slice(8, data.length),
+      )
+    })
+  }
+
   addLiquidityInstructionAccounts = async({ marinadeState, ownerAddress, associatedLPTokenAccountAddress }: {
     marinadeState: MarinadeState,
     ownerAddress: web3.PublicKey,