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mock PancakeSwapV3 generateCall function

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This commit is contained in:
Dmitriy Pavlov
2023-09-08 12:28:24 +03:00
parent 58add34a6c
commit 1538c74c48
2 changed files with 43 additions and 9 deletions
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2
package.json
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@@ -1,6 +1,6 @@
{
"name": "@orionprotocol/sdk",
"version": "0.19.81-rc2",
"version": "0.19.81-rc3",
"description": "Orion Protocol SDK",
"main": "./lib/index.cjs",
"module": "./lib/index.js",

50
src/Unit/Exchange/generateSwapCalldata.ts
View File

@@ -9,7 +9,7 @@ import type { PromiseOrValue } from '@orionprotocol/contracts/lib/ethers-v5/comm
const EXECUTOR_SWAP_FUNCTION = 'func_70LYiww'
export type Factory = 'UniswapV2' | 'UniswapV3' | 'Curve' | 'OrionV2' | 'OrionV3' // | 'PancakeSwapV3'
export type Factory = 'UniswapV2' | 'UniswapV3' | 'Curve' | 'OrionV2' | 'OrionV3' | 'PancakeSwapV3'
const exchangeToType: Partial<Record<string, Factory>> = {
SPOOKYSWAP: 'UniswapV2',
@@ -28,11 +28,10 @@ const exchangeToType: Partial<Record<string, Factory>> = {
INTERNAL_POOL_V3_0_05: 'OrionV3',
INTERNAL_POOL_V3_0_3: 'OrionV3',
INTERNAL_POOL_V3_1_0: 'OrionV3',
// TODO: add PancakeSwapV3 factory
PANCAKESWAP_V3_0_01: 'UniswapV3',
PANCAKESWAP_V3_0_05: 'UniswapV3',
PANCAKESWAP_V3_0_25: 'UniswapV3',
PANCAKESWAP_V3_1_0: 'UniswapV3',
PANCAKESWAP_V3_0_01: 'PancakeSwapV3',
PANCAKESWAP_V3_0_05: 'PancakeSwapV3',
PANCAKESWAP_V3_0_25: 'PancakeSwapV3',
PANCAKESWAP_V3_1_0: 'PancakeSwapV3',
CURVE: 'Curve',
CURVE_FACTORY: 'Curve',
}
@@ -86,7 +85,7 @@ export default async function generateSwapCalldata({
const swapDescription: ExchangeWithGenericSwap.SwapDescriptionStruct = {
srcToken: path.first().assetIn,
dstToken: path.last().assetOut,
srcReceiver: swapExecutorContractAddress ?? '',
srcReceiver: swapExecutorContractAddress,
dstReceiver: receiverAddress,
amount,
minReturnAmount,
@@ -134,13 +133,17 @@ export default async function generateSwapCalldata({
calldata = await generateCurveStableSwapCalls(
amountNativeDecimals,
exchangeContractAddress,
swapExecutorContractAddress ?? '',
swapExecutorContractAddress,
path,
unit.provider,
curveRegistryAddress
);
break;
}
case 'PancakeSwapV3': {
calldata = await generatePancake3Calls(amountNativeDecimals, exchangeContractAddress, path, unit.provider)
break;
}
default: {
throw new Error(`Factory ${factory} is not supported`)
}
@@ -210,6 +213,37 @@ async function generateUni3Calls(
return await generateCalls([calldata])
}
async function generatePancake3Calls(
amount: BigNumberish,
exchangeContractAddress: string,
path: SafeArray<SwapInfo>,
provider: ethers.providers.JsonRpcProvider
) {
const encodedPools: BytesLike[] = []
for (const swap of path) {
// TODO: change to PancakeV3Pool__factory
const pool = UniswapV3Pool__factory.connect(swap.pool, provider)
const token0 = await pool.token0()
const zeroForOne = token0.toLowerCase() === swap.assetIn.toLowerCase()
const unwrapWETH = swap.assetOut === ethers.constants.AddressZero
let encodedPool = ethers.utils.solidityPack(['uint256'], [pool.address])
encodedPool = ethers.utils.hexDataSlice(encodedPool, 1)
let firstByte = 0
if (unwrapWETH) firstByte += 32
if (!zeroForOne) firstByte += 128
const encodedFirstByte = ethers.utils.solidityPack(['uint8'], [firstByte])
encodedPool = ethers.utils.hexlify(ethers.utils.concat([encodedFirstByte, encodedPool]))
encodedPools.push(encodedPool)
}
const executorInterface = SwapExecutor__factory.createInterface()
// TODO: change to pancakeV3SwapTo
let calldata = executorInterface.encodeFunctionData('uniswapV3SwapTo', [encodedPools, exchangeContractAddress, amount])
calldata = addCallParams(calldata)
return await generateCalls([calldata])
}
async function generateOrion3Calls(
amount: BigNumberish,
exchangeContractAddress: string,