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Migrate grpc queries server side (#7)
* Migrate grpc queries server side * fix lp view * Shielded pool -> server side * fix rendering for if position not found * Move sim queries server side
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // pages/api/lp/[lp_nft_id]/position.ts | ||
| import { testnetConstants } from "../../../../constants/configConstants"; | ||
| import { LiquidityPositionQuerier } from "../../../../utils/protos/services/dex/liquidity-positions"; | ||
| import { | ||
| PositionId, | ||
| Position, | ||
| } from "@buf/penumbra-zone_penumbra.bufbuild_es/penumbra/core/component/dex/v1/dex_pb"; | ||
|
|
||
| export default async function liquidityPositionDataHandler(req: any, res: any) { | ||
| const { lp_nft_id } = req.query; | ||
|
|
||
| const lp_querier = new LiquidityPositionQuerier({ | ||
| grpcEndpoint: testnetConstants.grpcEndpoint, | ||
| }); | ||
|
|
||
| try { | ||
| const positionId = new PositionId({ | ||
| altBech32m: lp_nft_id, | ||
| }); | ||
|
|
||
| const data = await lp_querier.liquidityPositionById(positionId); | ||
|
|
||
| res.status(200).json(data as Position); | ||
| } catch (error) { | ||
| console.error("Error fetching liquidity position grpc data:", error); | ||
| res.status(500).json({"error": "Error fetching liquidity position grpc data"}); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // pages/api/shieldedPool/[token_inner].ts | ||
| import { testnetConstants } from "../../../constants/configConstants"; | ||
| import { ShieldedPoolQuerier } from "../../../utils/protos/services/app/shielded-pool"; | ||
| import { base64ToUint8Array } from "../../../utils/math/base64"; | ||
| import { | ||
| AssetId, | ||
| Metadata, | ||
| } from "@buf/penumbra-zone_penumbra.bufbuild_es/penumbra/core/asset/v1/asset_pb"; | ||
|
|
||
| export default async function assetMetadataHandler(req: any, res: any) { | ||
| const { token_inner } = req.query; | ||
|
|
||
| const decodedTokenInner = decodeURIComponent(token_inner); | ||
|
|
||
| const pool_querier = new ShieldedPoolQuerier({ | ||
| grpcEndpoint: testnetConstants.grpcEndpoint, | ||
| }); | ||
|
|
||
| try { | ||
| const positionId = new AssetId({ | ||
| inner: base64ToUint8Array(decodedTokenInner), | ||
| }); | ||
|
|
||
| const data = await pool_querier.assetMetadata(positionId); | ||
|
|
||
| res.status(200).json(data as Metadata); | ||
| } catch (error) { | ||
| console.error("Error fetching asset metadata grpc data:", error); | ||
| res.status(500).json({"error": "Error fetching asset metadata grpc data"}); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| // pages/api/simulations/[...params].ts | ||
| import { testnetConstants } from "../../../constants/configConstants"; | ||
| import { SimulationQuerier } from "@/utils/protos/services/dex/simulated-trades"; | ||
| import { base64ToUint8Array } from "../../../utils/math/base64"; | ||
| import { | ||
| SimulateTradeRequest, | ||
| SimulateTradeRequest_Routing_SingleHop, | ||
| SimulateTradeResponse, | ||
| SwapExecution, | ||
| } from "@buf/penumbra-zone_penumbra.bufbuild_es/penumbra/core/component/dex/v1/dex_pb"; | ||
| import { tokenConfigMapOnSymbol } from "@/constants/tokenConstants"; | ||
| import { joinLoHi, splitLoHi } from "@/utils/math/hiLo"; | ||
| import { NextApiRequest, NextApiResponse } from "next"; | ||
|
|
||
| export default async function simulationHandler( | ||
| req: NextApiRequest, | ||
| res: NextApiResponse | ||
| ) { | ||
| const params = req.query.params as string[]; | ||
|
|
||
| const token1 = params[0] || null; | ||
| const token2 = params[1] || null; | ||
| const amountIn = params[2] || null; | ||
| const singleHop = params[3] || null; | ||
|
|
||
| let isSingleHop = false; | ||
|
|
||
| try { | ||
| if (!token1 || !token2 || !amountIn) { | ||
| return res.status(400).json({ error: "Invalid query parameters" }); | ||
| } | ||
|
|
||
| if (String(singleHop).toLocaleLowerCase() === "singlehop") { | ||
| isSingleHop = true; | ||
| } | ||
|
|
||
| // Get token 1 & 2 | ||
| const asset1Token = tokenConfigMapOnSymbol[token1]; | ||
| const asset2Token = tokenConfigMapOnSymbol[token2]; | ||
|
|
||
| const sim_querier = new SimulationQuerier({ | ||
| grpcEndpoint: testnetConstants.grpcEndpoint, | ||
| }); | ||
|
|
||
| const amtIn = splitLoHi(BigInt(Number(amountIn) * 10 ** asset1Token.decimals)); | ||
|
|
||
| let simRequest = new SimulateTradeRequest({}); | ||
| if (!isSingleHop) { | ||
| simRequest = new SimulateTradeRequest({ | ||
| input: { | ||
| assetId: { | ||
| inner: base64ToUint8Array(asset1Token.inner), | ||
| }, | ||
| amount: { | ||
| lo: amtIn.lo, | ||
| hi: amtIn.hi, | ||
| }, | ||
| }, | ||
| output: { | ||
| inner: base64ToUint8Array(asset2Token.inner), | ||
| }, | ||
| }); | ||
| } else { | ||
| simRequest = new SimulateTradeRequest({ | ||
| input: { | ||
| assetId: { | ||
| inner: base64ToUint8Array(asset1Token.inner), | ||
| }, | ||
| amount: { | ||
| lo: amtIn.lo, | ||
| hi: amtIn.hi, | ||
| }, | ||
| }, | ||
| output: { | ||
| inner: base64ToUint8Array(asset2Token.inner), | ||
| }, | ||
| routing: { | ||
| setting: { | ||
| case: "singleHop", | ||
| value: SimulateTradeRequest_Routing_SingleHop, | ||
| }, | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| const data = await sim_querier.simulateTrade(simRequest); | ||
| res.status(200).json(data as SwapExecution); | ||
| } catch (error) { | ||
| console.error("Error simulation trade grpc data:", error); | ||
| res | ||
| .status(500) | ||
| .json({ error: `Error simualtion trade grpc data: ${error}` }); | ||
| } | ||
| } |
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