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Merge pull request #182 from orionprotocol/feature/new-exchanges

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Dmitry
2023-09-27 14:05:55 +03:00
committed by GitHub
parent bbd8a4522f c40cc93b94
commit e39f2feec7
4 changed files with 51 additions and 74 deletions
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4
package-lock.json generated
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@@ -1,12 +1,12 @@
{
"name": "@orionprotocol/sdk",
"version": "0.19.87-rc1",
"version": "0.19.81-rc11",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "@orionprotocol/sdk",
"version": "0.19.87-rc1",
"version": "0.19.81-rc11",
"hasInstallScript": true,
"license": "ISC",
"dependencies": {

2
package.json
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@@ -1,6 +1,6 @@
{
"name": "@orionprotocol/sdk",
"version": "0.19.87",
"version": "0.19.81-rc11",
"description": "Orion Protocol SDK",
"main": "./lib/index.cjs",
"module": "./lib/index.js",

117
src/Unit/Exchange/generateSwapCalldata.ts
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@@ -7,47 +7,27 @@ import type Unit from '../index.js';
import { simpleFetch } from 'simple-typed-fetch';
import type { PromiseOrValue } from '@orionprotocol/contracts/lib/ethers-v5/common.js';
const EXECUTOR_SWAP_FUNCTION = "func_70LYiww"
export type Factory = "UniswapV2" | "UniswapV3" | "Curve" | "OrionV2" | "OrionV3"
const exchangeToType: Partial<Record<string, Factory>> = {
'SPOOKYSWAP': 'UniswapV2',
'PANCAKESWAP': 'UniswapV2',
'UNISWAP': 'UniswapV2',
'QUICKSWAP': 'UniswapV2',
'ORION_POOL': 'UniswapV2',
'CHERRYSWAP': 'UniswapV2',
'OKXSWAP': 'UniswapV2',
'INTERNAL_POOL_V2': 'UniswapV2',
'INTERNAL_POOL_V3': "OrionV3",
'INTERNAL_POOL_V3_0_01': "OrionV3",
'INTERNAL_POOL_V3_0_05': "OrionV3",
'INTERNAL_POOL_V3_0_3': "OrionV3",
'INTERNAL_POOL_V3_1_0': "OrionV3",
'CURVE': "Curve",
'CURVE_FACTORY': "Curve",
}
const EXECUTOR_SWAP_FUNCTION = 'func_70LYiww'
export type SwapInfo = {
pool: string,
assetIn: string,
assetOut: string,
pool: string
assetIn: string
assetOut: string
factory: string
}
export type CallParams = {
isMandatory?: boolean,
target?: string,
gaslimit?: BigNumber,
isMandatory?: boolean
target?: string
gaslimit?: BigNumber
value?: BigNumber
}
export type GenerateSwapCalldataParams = {
amount: BigNumberish,
minReturnAmount: BigNumberish,
receiverAddress: string,
path: ArrayLike<SwapInfo>,
amount: BigNumberish
minReturnAmount: BigNumberish
receiverAddress: string
path: ArrayLike<SwapInfo>
unit: Unit
}
@@ -60,28 +40,27 @@ export default async function generateSwapCalldata({
}: GenerateSwapCalldataParams
): Promise<{ calldata: string, swapDescription: ExchangeWithGenericSwap.SwapDescriptionStruct }> {
if (path_ == undefined || path_.length == 0) {
throw new Error(`Empty path`);
throw new Error('Empty path');
}
const wethAddress = safeGet(unit.contracts, "WETH")
const curveRegistryAddress = safeGet(unit.contracts, "curveRegistry")
const wethAddress = safeGet(unit.contracts, 'WETH')
const curveRegistryAddress = safeGet(unit.contracts, 'curveRegistry')
const { assetToAddress, swapExecutorContractAddress, exchangeContractAddress } = await simpleFetch(unit.blockchainService.getInfo)();
let path = SafeArray.from(path_).map((swapInfo) => {
swapInfo.assetIn = safeGet(assetToAddress, swapInfo.assetIn);
swapInfo.assetOut = safeGet(assetToAddress, swapInfo.assetOut);
return swapInfo;
return swapInfo;
})
const factory = path.first().factory
if (!path.every(swapInfo => swapInfo.factory === factory)) {
throw new Error(`Supporting only swaps with single factory`);
throw new Error('Supporting only swaps with single factory');
}
const swapDescription: ExchangeWithGenericSwap.SwapDescriptionStruct = {
srcToken: path.first().assetIn,
dstToken: path.last().assetOut,
srcReceiver: swapExecutorContractAddress ?? '',
dstReceiver: receiverAddress,
amount: amount,
minReturnAmount: minReturnAmount,
amount,
minReturnAmount,
flags: 0
}
@@ -101,29 +80,28 @@ export default async function generateSwapCalldata({
if (swapInfo.assetOut == ethers.constants.AddressZero) swapInfo.assetOut = wethAddress
return swapInfo;
});
let calldata: string
switch (exchangeToType[factory]) {
case "OrionV2": {
switch (factory) {
case 'OrionV2': {
swapDescription.srcReceiver = path.first().pool
calldata = await generateUni2Calls(exchangeContractAddress, path);
break;
}
case "UniswapV2": {
case 'UniswapV2': {
swapDescription.srcReceiver = path.first().pool
calldata = await generateUni2Calls(exchangeContractAddress, path);
break;
}
case "UniswapV3": {
case 'UniswapV3': {
calldata = await generateUni3Calls(amountNativeDecimals, exchangeContractAddress, path, unit.provider)
break;
}
case "OrionV3": {
case 'OrionV3': {
calldata = await generateOrion3Calls(amountNativeDecimals, exchangeContractAddress, path, unit.provider)
break;
}
case "Curve": {
case 'Curve': {
calldata = await generateCurveStableSwapCalls(
amountNativeDecimals,
exchangeContractAddress,
@@ -152,26 +130,26 @@ export async function generateUni2Calls(
const currentSwap = path.get(i)
const nextSwap = path.get(i + 1)
const calldata = executorInterface.encodeFunctionData("swapUniV2", [
const calldata = executorInterface.encodeFunctionData('swapUniV2', [
currentSwap.pool,
currentSwap.assetIn,
currentSwap.assetOut,
defaultAbiCoder.encode(["uint256"], [concat(["0x03", nextSwap.pool])]),
defaultAbiCoder.encode(['uint256'], [concat(['0x03', nextSwap.pool])]),
]
)
calls.push(addCallParams(calldata))
}
}
const lastSwap = path.last();
const calldata = executorInterface.encodeFunctionData("swapUniV2", [
const calldata = executorInterface.encodeFunctionData('swapUniV2', [
lastSwap.pool,
lastSwap.assetIn,
lastSwap.assetOut,
defaultAbiCoder.encode(["uint256"], [concat(["0x03", exchangeAddress])]),
defaultAbiCoder.encode(['uint256'], [concat(['0x03', exchangeAddress])]),
])
calls.push(addCallParams(calldata))
return generateCalls(calls)
return await generateCalls(calls)
}
async function generateUni3Calls(
@@ -187,20 +165,20 @@ async function generateUni3Calls(
const zeroForOne = token0.toLowerCase() === swap.assetIn.toLowerCase()
const unwrapWETH = swap.assetOut === ethers.constants.AddressZero
let encodedPool = ethers.utils.solidityPack(["uint256"], [pool.address])
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])
const encodedFirstByte = ethers.utils.solidityPack(['uint8'], [firstByte])
encodedPool = ethers.utils.hexlify(ethers.utils.concat([encodedFirstByte, encodedPool]))
encodedPools.push(encodedPool)
}
const executorInterface = SwapExecutor__factory.createInterface()
let calldata = executorInterface.encodeFunctionData("uniswapV3SwapTo", [encodedPools, exchangeContractAddress, amount])
let calldata = executorInterface.encodeFunctionData('uniswapV3SwapTo', [encodedPools, exchangeContractAddress, amount])
calldata = addCallParams(calldata)
return generateCalls([calldata])
return await generateCalls([calldata])
}
async function generateOrion3Calls(
@@ -216,20 +194,20 @@ async function generateOrion3Calls(
const zeroForOne = token0.toLowerCase() === swap.assetIn.toLowerCase()
const unwrapWETH = swap.assetOut === ethers.constants.AddressZero
let encodedPool = ethers.utils.solidityPack(["uint256"], [pool.address])
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])
const encodedFirstByte = ethers.utils.solidityPack(['uint8'], [firstByte])
encodedPool = ethers.utils.hexlify(ethers.utils.concat([encodedFirstByte, encodedPool]))
encodedPools.push(encodedPool)
}
const executorInterface = SwapExecutor__factory.createInterface()
let calldata = executorInterface.encodeFunctionData("orionV3SwapTo", [encodedPools, exchangeContractAddress, amount])
let calldata = executorInterface.encodeFunctionData('orionV3SwapTo', [encodedPools, exchangeContractAddress, amount])
calldata = addCallParams(calldata)
return generateCalls([calldata])
return await generateCalls([calldata])
}
async function generateCurveStableSwapCalls(
@@ -241,7 +219,7 @@ async function generateCurveStableSwapCalls(
curveRegistry: string
) {
if (path.length > 1) {
throw new Error("Supporting only single stable swap on curve")
throw new Error('Supporting only single stable swap on curve')
}
const executorInterface = SwapExecutor__factory.createInterface()
const registry = CurveRegistry__factory.connect(curveRegistry, provider)
@@ -255,7 +233,7 @@ async function generateCurveStableSwapCalls(
const calls: BytesLike[] = []
if (executorAllowance.lt(amount)) {
const calldata = addCallParams(
executorInterface.encodeFunctionData("safeApprove", [
executorInterface.encodeFunctionData('safeApprove', [
swap.assetIn,
swap.pool,
ethers.constants.MaxUint256
@@ -263,7 +241,7 @@ async function generateCurveStableSwapCalls(
)
calls.push(calldata)
}
let calldata = executorInterface.encodeFunctionData("curveSwapStableAmountIn", [
let calldata = executorInterface.encodeFunctionData('curveSwapStableAmountIn', [
pool,
assetOut,
i,
@@ -275,7 +253,7 @@ async function generateCurveStableSwapCalls(
calldata = addCallParams(calldata)
calls.push(calldata)
return generateCalls(calls)
return await generateCalls(calls)
}
// Adds additional byte to single swap with settings
@@ -285,31 +263,30 @@ function addCallParams(
) {
let firstByte = 0
if (callParams) {
if (callParams.value !== undefined) {
if (callParams.value !== undefined) {
firstByte += 16 // 00010000
const encodedValue = ethers.utils.solidityPack(["uint128"], [callParams.value])
const encodedValue = ethers.utils.solidityPack(['uint128'], [callParams.value])
calldata = ethers.utils.hexlify(ethers.utils.concat([encodedValue, calldata]))
}
if (callParams.target !== undefined) {
firstByte += 32 // 00100000
const encodedAddress = ethers.utils.solidityPack(["address"], [callParams.target])
const encodedAddress = ethers.utils.solidityPack(['address'], [callParams.target])
calldata = ethers.utils.hexlify(ethers.utils.concat([encodedAddress, calldata]))
}
if (callParams.gaslimit !== undefined) {
firstByte += 64 // 01000000
const encodedGaslimit = ethers.utils.solidityPack(["uint32"], [callParams.gaslimit])
const encodedGaslimit = ethers.utils.solidityPack(['uint32'], [callParams.gaslimit])
calldata = ethers.utils.hexlify(ethers.utils.concat([encodedGaslimit, calldata]))
}
if (callParams.isMandatory !== undefined) firstByte += 128 // 10000000
}
const encodedFirstByte = ethers.utils.solidityPack(["uint8"], [firstByte])
const encodedFirstByte = ethers.utils.solidityPack(['uint8'], [firstByte])
calldata = ethers.utils.hexlify(ethers.utils.concat([encodedFirstByte, calldata]))
return calldata
}
async function generateCalls(calls: BytesLike[]) {
const executorInterface = SwapExecutor__factory.createInterface()
return "0x" + executorInterface.encodeFunctionData(EXECUTOR_SWAP_FUNCTION, [ethers.constants.AddressZero, calls]).slice(74)
return '0x' + executorInterface.encodeFunctionData(EXECUTOR_SWAP_FUNCTION, [ethers.constants.AddressZero, calls]).slice(74)
}

2
src/services/Aggregator/ws/schemas/swapInfoSchema.ts
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@@ -37,7 +37,7 @@ const swapInfoSchemaBase = baseMessageSchema.extend({
p: z.string(), // pool address
ai: z.string().toUpperCase(), // asset in
ao: z.string().toUpperCase(), // asset out
f: z.string().toUpperCase(), // factory
f: z.string(), // factory
}))
});