fix rate limiter

solendprotocol · Aug 2, 2023 · fa0fbe0 · fa0fbe0
1 parent 185b590
commit fa0fbe0
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Showing 4 changed files with 8 additions and 6 deletions.
diff --git a/solend-sdk/package.json b/solend-sdk/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@solendprotocol/solend-sdk",
- "version": "0.6.27",
+ "version": "0.6.32",
  "private": true,
  "main": "src/index.ts",
  "module": "src/index.ts",
@@ -27,6 +27,7 @@
  "@solana/buffer-layout": "^4.0.0",
  "@solana/spl-token": "^0.3.6",
  "@solana/web3.js": "=1.76.0",
+ "@solendprotocol/solend-sdk": "^0.6.31",
  "@solflare-wallet/utl-sdk": "^1.4.0",
  "@types/bn.js": "^5.1.1",
  "axios": "^0.24.0",

diff --git a/solend-sdk/src/core/utils/utils.ts b/solend-sdk/src/core/utils/utils.ts
@@ -67,7 +67,7 @@ export const remainingOutflow = (
  const curOutflow = prevWeight.times(
  previousQuantity.plus(currentQuantity),
  );
- outflow = maxOutflow.plus(curOutflow);
+ outflow = maxOutflow.minus(curOutflow);
  } else if (windowStart.plus(windowDuration).isEqualTo(curSlotStart)) {
  const curOutflow = prevWeight.times(currentQuantity);
  outflow = maxOutflow.minus(curOutflow);

diff --git a/solend-sdk/src/instructions/updateReserveConfig.ts b/solend-sdk/src/instructions/updateReserveConfig.ts
@@ -35,9 +35,7 @@ export const updateReserveConfig = (
  BufferLayout.u8("maxUtilizationRate"),
  BufferLayout.u8("loanToValueRatio"),
  BufferLayout.u8("liquidationBonus"),
- BufferLayout.u8("maxLiquidationBonus"),
  BufferLayout.u8("liquidationThreshold"),
- BufferLayout.u8("maxLiquidationThreshold"),
  BufferLayout.u8("minBorrowRate"),
  BufferLayout.u8("optimalBorrowRate"),
  BufferLayout.u8("maxBorrowRate"),
@@ -52,11 +50,14 @@ export const updateReserveConfig = (
  BufferLayout.u8("protocolTakeRate"),
  Layout.uint64("addedBorrowWeightBPS"),
  BufferLayout.u8("reserveType"),
+ BufferLayout.u8("maxLiquidationBonus"),
+ BufferLayout.u8("maxLiquidationThreshold"),
  Layout.uint64("windowDuration"),
  Layout.uint64("maxOutflow"),
  ]);
 
  const data = Buffer.alloc(dataLayout.span);
+
  dataLayout.encode(
  {
  instruction: LendingInstruction.UpdateReserveConfig,

diff --git a/solend-sdk/src/state/reserve.ts b/solend-sdk/src/state/reserve.ts
@@ -148,7 +148,7 @@ export const ReserveLayout: typeof BufferLayout.Structure = BufferLayout.struct(
  Layout.uint128("liquiditySmoothedMarketPrice"),
  BufferLayout.u8("reserveType"),
  BufferLayout.u8("maxUtilizationRate"),
- BufferLayout.u8("superMaxBorrowRate"),
+ Layout.uint64("superMaxBorrowRate"),
  BufferLayout.u8("maxLiquidationBonus"),
  BufferLayout.u8("maxLiquidationThreshold"),
  BufferLayout.blob(138, "padding"),
@@ -192,7 +192,7 @@ function decodeReserve(buffer: Buffer): Reserve {
  minBorrowRate: reserve.minBorrowRate,
  optimalBorrowRate: reserve.optimalBorrowRate,
  maxBorrowRate: reserve.maxBorrowRate,
- superMaxBorrowRate: Math.max(reserve.superMaxBorrowRate, reserve.maxBorrowRate),
+ superMaxBorrowRate: Math.max(reserve.superMaxBorrowRate.toNumber(), reserve.maxBorrowRate),
  fees: {
  borrowFeeWad: reserve.borrowFeeWad,
  flashLoanFeeWad: reserve.flashLoanFeeWad,