use require for buffer-layout

solend-sdk/src/instructions/borrowObligationLiquidity.ts

@@ -1,10 +1,11 @@
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Borrow liquidity from a reserve by depositing collateral tokens. Requires a refreshed
 /// obligation and reserve.
 ///

solend-sdk/src/instructions/depositObligationCollateral.ts

@@ -1,10 +1,11 @@
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Deposit collateral to an obligation. Requires a refreshed reserve.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/depositReserveLiquidity.ts

@@ -1,10 +1,11 @@
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Deposit liquidity into a reserve in exchange for collateral. Collateral represents a share
 /// of the reserve liquidity pool.
 ///

solend-sdk/src/instructions/depositReserveLiquidityAndObligationCollateral.ts

@@ -1,10 +1,11 @@
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Deposit liquidity into a reserve in exchange for collateral, and deposit the collateral as well.
 export const depositReserveLiquidityAndObligationCollateralInstruction = (
   liquidityAmount: number | BN,

solend-sdk/src/instructions/flashBorrowReserveLiquidity.ts

@@ -5,11 +5,12 @@ import {
   TransactionInstruction,
 } from "@solana/web3.js";
 import { findProgramAddressSync } from "@project-serum/anchor/dist/cjs/utils/pubkey";
-import * as BufferLayout from "buffer-layout";
 import BN from "bn.js";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 export const flashBorrowReserveLiquidityInstruction = (
   liquidityAmount: number | BN,
   sourceLiquidity: PublicKey,

solend-sdk/src/instructions/flashRepayReserveLiquidity.ts

@@ -4,11 +4,12 @@ import {
   SYSVAR_INSTRUCTIONS_PUBKEY,
   TransactionInstruction,
 } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import BN from "bn.js";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 export const flashRepayReserveLiquidityInstruction = (
   liquidityAmount: number | BN,
   borrowInstructionIndex: number,

solend-sdk/src/instructions/initLendingMarket.ts

@@ -4,10 +4,11 @@ import {
   SYSVAR_RENT_PUBKEY,
   TransactionInstruction,
 } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 export const initLendingMarketInstruction = (
   owner: PublicKey,
   quoteCurrency: Buffer,

solend-sdk/src/instructions/initObligation.ts

@@ -4,9 +4,10 @@ import {
   SYSVAR_RENT_PUBKEY,
   TransactionInstruction,
 } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Initializes a new lending market obligation.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/initReserve.ts

@@ -4,12 +4,13 @@ import {
   SYSVAR_RENT_PUBKEY,
   TransactionInstruction,
 } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import BN from "bn.js";
 import * as Layout from "../utils/layout";
 import { ReserveConfig, ReserveConfigLayout } from "../state";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 export const initReserveInstruction = (
   liquidityAmount: number | BN,
   config: ReserveConfig,

solend-sdk/src/instructions/redeemReserveCollateral.ts

@@ -1,10 +1,11 @@
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Redeem collateral from a reserve in exchange for liquidity.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/refreshReserve.ts

@@ -1,7 +1,8 @@
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Accrue interest and update market price of liquidity on a reserve.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/repayObligationLiquidity.ts

@@ -1,10 +1,11 @@
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Repay borrowed liquidity to a reserve. Requires a refreshed obligation and reserve.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/syncNative.ts

@@ -1,8 +1,9 @@
-import * as BufferLayout from "buffer-layout";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { TokenInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 const dataLayout = BufferLayout.struct([BufferLayout.u8("instruction")]);
 
 /**

solend-sdk/src/instructions/updateReserveConfig.ts

@@ -1,9 +1,10 @@
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import { ReserveConfig } from "../state/reserve";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Updates a reserves config and a reserve price oracle pubkeys
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/withdrawObligationCollateral.ts

@@ -1,10 +1,11 @@
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Withdraw collateral from an obligation. Requires a refreshed obligation and reserve.
 ///
 /// Accounts expected by this instruction:

solend-sdk/src/instructions/withdrawObligationCollateralAndRedeemReserveLiquidity.ts

@@ -1,10 +1,11 @@
 import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LendingInstruction } from "./instruction";
 
+const BufferLayout = require('buffer-layout');
+
 /// Redeem collateral from a reserve in exchange for liquidity.
 export const withdrawObligationCollateralAndRedeemReserveLiquidity = (
   collateralAmount: number | BN,

solend-sdk/src/state/lastUpdate.ts

@@ -1,7 +1,8 @@
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 
+const BufferLayout = require('buffer-layout');
+
 export const LastUpdateLayout: typeof BufferLayout.Structure =
   BufferLayout.struct(
     [Layout.uint64("slot"), BufferLayout.u8("stale")],

solend-sdk/src/state/lendingMarket.ts

@@ -1,7 +1,8 @@
 import { AccountInfo, PublicKey } from "@solana/web3.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 
+const BufferLayout = require('buffer-layout');
+
 export interface LendingMarket {
   version: number;
   bumpSeed: number;

solend-sdk/src/state/obligation.ts

@@ -1,9 +1,10 @@
 import { AccountInfo, PublicKey } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import * as Layout from "../utils/layout";
 import { LastUpdate, LastUpdateLayout } from "./lastUpdate";
 
+const BufferLayout = require('buffer-layout');
+
 export interface Obligation {
   version: number;
   lastUpdate: LastUpdate;

solend-sdk/src/state/reserve.ts

@@ -1,10 +1,11 @@
 import { AccountInfo, PublicKey } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
 import { Buffer } from "buffer";
 import * as Layout from "../utils/layout";
 import { LastUpdate, LastUpdateLayout } from "./lastUpdate";
 
+const BufferLayout = require('buffer-layout');
+
 export interface Reserve {
   version: number;
   lastUpdate: LastUpdate;

solend-sdk/src/utils/layout.ts

@@ -1,6 +1,7 @@
 import { PublicKey } from "@solana/web3.js";
 import BN from "bn.js";
-import * as BufferLayout from "buffer-layout";
+
+const BufferLayout = require('buffer-layout');
 
 /**
  * Layout for a public key