feat: tests

src/lib/kandel/params.test.ts

@@ -0,0 +1,37 @@
+import { describe, it, inject, expect } from 'vitest'
+import { getKandelPositionRawParams } from './params.js'
+import { priceFromTick, tickFromPrice } from '../tick.js'
+import {
+  humanPriceToRawPrice,
+  rawPriceToHumanPrice,
+} from '../human-readable.js'
+
+const { wethUSDC } = inject('markets')
+
+describe('kandel params', () => {
+  it('kandel position raw params', () => {
+    const params = getKandelPositionRawParams({
+      minPrice: 2500,
+      midPrice: 3000,
+      maxPrice: 3500,
+      pricePoints: 10n,
+      market: wethUSDC,
+    })
+
+    expect(params.pricePoints).toBe(10n)
+    expect(params.firstAskIndex).toBe(5n)
+
+    const baseQuoteTickIndex0 = tickFromPrice(
+      humanPriceToRawPrice(2500, wethUSDC),
+      wethUSDC.tickSpacing,
+    )
+    expect(params.baseQuoteTickIndex0).toBe(baseQuoteTickIndex0)
+    expect(params.baseQuoteTickOffset % wethUSDC.tickSpacing).toBe(0n)
+
+    const endTick =
+      params.baseQuoteTickIndex0 +
+      params.baseQuoteTickOffset * (params.pricePoints - 1n)
+    const endPrice = rawPriceToHumanPrice(priceFromTick(endTick), wethUSDC)
+    expect(endPrice).toApproximateEqual(3500)
+  })
+})

src/lib/kandel/params.ts

@@ -29,7 +29,7 @@ export type PositionKandelParams = {
   pricePoints: bigint
 }
 
-function getKandelPositionRawParams(
+export function getKandelPositionRawParams(
   params: RawKandelPositionParams,
 ): PositionKandelParams {
   const { market, pricePoints } = params
@@ -90,10 +90,11 @@ export type ValidateParamsResult = {
   minBaseAmount: bigint
   minQuoteAmount: bigint
   minProvision: bigint
+  distribution: Distribution
   isValid: boolean
 }
 
-function countBidsAndAsks(distribution: Distribution) {
+export function countBidsAndAsks(distribution: Distribution) {
   let nBids = 0n
   let nAsks = 0n
   for (let i = 0; i < distribution.asks.length; i++) {
@@ -106,7 +107,7 @@ function countBidsAndAsks(distribution: Distribution) {
   }
 }
 
-function changeGives(
+export function changeGives(
   distribution: Distribution,
   bidGives: bigint,
   askGives: bigint,
@@ -204,5 +205,6 @@ export function validateKandelParams(
     minQuoteAmount,
     minProvision,
     isValid,
+    distribution,
   }
 }

test/src/contracts/index.ts

@@ -32,6 +32,22 @@ export async function deployERC20(
   })
 }
 
+export async function deploySmartKandel(
+  mgv: Address,
+  kandelGasreq: bigint,
+  routerProxyFactory: Address,
+  routerImplementation: Address,
+  kandelLibBytecode: Hex,
+  smartKandelSeederBytecode: Hex
+): Promise<{kandelLib: Address, smartKandelSeeder: Address}> {
+  const libTx = await globalTestClient.deployContract({
+    account: globalTestClient.account,
+    chain: globalTestClient.chain,
+    bytecode: kandelLibBytecode,
+    abi: parseAbi(["constructor()"]),
+  })
+}
+
 export async function deployMangroveCore(bytecode: Hex): Promise<Address> {
   const gasprice = await globalTestClient.getGasPrice();
   const res = await globalTestClient.deployContract({

test/src/contracts/kandellib.bytecode.ts

@@ -0,0 +1,3 @@
+import { Hex } from "viem";
+
+export const kandellibBytecode: Hex = "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