Improve proxy resolver and rpc bacthing (#193)

* Detect proxy during getting abi and add proxy results caching

* Add in memory cache layer and requets debuggign in web app

* Fix custom error decoding

* Update tests

* Add fixes and changeset

.changeset/fifty-months-cover.md

@@ -0,0 +1,5 @@
+---
+'@3loop/transaction-decoder': patch
+---
+
+Improved perfomance of loading proxies by adding batching and cahching of request

apps/web/src/app/data.ts

@@ -130,7 +130,6 @@ export const supportedChains: {
   chainID: number
   rpcUrl: string
   traceAPI?: 'parity' | 'geth' | 'none'
-  batchMaxCount?: number
 }[] = [
   {
     name: 'Ethereum Mainnet',
@@ -146,8 +145,7 @@ export const supportedChains: {
     name: 'Base mainnet',
     chainID: 8453,
     rpcUrl: process.env.BASE_RPC_URL as string,
-    traceAPI: 'parity',
-    batchMaxCount: 1,
+    traceAPI: 'geth',
   },
   {
     name: 'Polygon Mainnet',

apps/web/src/lib/decode.ts

@@ -1,5 +1,5 @@
 import { getProvider, RPCProviderLive } from './rpc-provider'
-import { Config, Effect, Layer, ManagedRuntime } from 'effect'
+import { Config, Effect, Layer, ManagedRuntime, Request } from 'effect'
 import {
   DecodedTransaction,
   DecodeResult,
@@ -56,8 +56,10 @@ const MetaStoreLive = Layer.unwrapEffect(
     })
   }),
 )
+const CacheLayer = Layer.setRequestCache(Request.makeCache({ capacity: 100, timeToLive: '60 minutes' }))
 const DataLayer = Layer.mergeAll(RPCProviderLive, DatabaseLive)
 const LoadersLayer = Layer.mergeAll(AbiStoreLive, MetaStoreLive)
+
 const MainLayer = Layer.provideMerge(LoadersLayer, DataLayer) as Layer.Layer<
   | AbiStore<AbiParams, ContractAbiResult>
   | ContractMetaStore<ContractMetaParams, ContractMetaResult>
@@ -68,7 +70,7 @@ const MainLayer = Layer.provideMerge(LoadersLayer, DataLayer) as Layer.Layer<
   never
 >
 
-const runtime = ManagedRuntime.make(MainLayer)
+const runtime = ManagedRuntime.make(Layer.provide(MainLayer, CacheLayer))
 
 export async function decodeTransaction({
   chainID,
@@ -80,10 +82,19 @@ export async function decodeTransaction({
   // NOTE: For unknonw reason the context of main layer is still missing the SqlClient in the type
   const runnable = decodeTransactionByHash(hash as Hex, chainID)
 
-  return runtime.runPromise(runnable).catch((error: unknown) => {
+  const startTime = performance.now()
+
+  try {
+    const result = await runtime.runPromise(runnable)
+    const endTime = performance.now()
+    console.log(`Decode transaction took ${endTime - startTime}ms`)
+    return result
+  } catch (error: unknown) {
+    const endTime = performance.now()
     console.error('Decode error', JSON.stringify(error, null, 2))
+    console.log(`Failed decode transaction took ${endTime - startTime}ms`)
     return undefined
-  })
+  }
 }
 
 export async function decodeCalldata({

apps/web/src/lib/rpc-provider.ts

@@ -16,7 +16,39 @@ export function getProvider(chainID: number): PublicClientObject | null {
   if (url != null) {
     return {
       client: createPublicClient({
-        transport: http(url),
+        transport: http(url, {
+          // Requests logging
+          // onFetchRequest(request) {
+          //   const reader = request.body?.getReader()
+          //   if (!reader) {
+          //     return
+          //   }
+          //   let body = ''
+          //   reader
+          //     .read()
+          //     .then(function processText({ done, value }) {
+          //       if (done) {
+          //         return
+          //       }
+          //       // value for fetch streams is a Uint8Array
+          //       body += value
+          //       reader.read().then(processText)
+          //     })
+          //     .then(() => {
+          //       const json = JSON.parse(
+          //         body
+          //           .split(',')
+          //           .map((code) => String.fromCharCode(parseInt(code, 10)))
+          //           .join(''),
+          //       )
+          //       try {
+          //         console.log(JSON.stringify(json, null, 2))
+          //       } catch (e) {
+          //         console.log(json['id'], json['method'], body.length)
+          //       }
+          //     })
+          // },
+        }),
       }),
       config: {
         traceAPI: providerConfigs[chainID]?.traceAPI,

packages/transaction-decoder/src/abi-loader.ts

@@ -12,7 +12,8 @@ import {
   SchemaAST,
 } from 'effect'
 import { ContractABI, ContractAbiResolverStrategy, GetContractABIStrategy } from './abi-strategy/request-model.js'
-import { Abi } from 'viem'
+import { Abi, getAddress } from 'viem'
+import { getProxyImplementation } from './decoding/proxies.js'
 
 export interface AbiParams {
   chainID: number
@@ -39,6 +40,7 @@ export interface ContractAbiEmpty {
 export type ContractAbiResult = ContractAbiSuccess | ContractAbiNotFound | ContractAbiEmpty
 
 type ChainOrDefault = number | 'default'
+
 export interface AbiStore<Key = AbiParams, Value = ContractAbiResult> {
   readonly strategies: Record<ChainOrDefault, readonly ContractAbiResolverStrategy[]>
   readonly set: (key: Key, value: Value) => Effect.Effect<void, never>

packages/transaction-decoder/src/contract-meta-loader.ts

@@ -2,6 +2,7 @@ import { Context, Effect, RequestResolver, Request, Array, Either, pipe, Schema,
 import { ContractData } from './types.js'
 import { ContractMetaResolverStrategy, GetContractMetaStrategy } from './meta-strategy/request-model.js'
 import { Address } from 'viem'
+import { ZERO_ADDRESS } from './decoding/constants.js'
 
 export interface ContractMetaParams {
   address: string
@@ -155,24 +156,28 @@ const ContractMetaLoaderRequestResolver = RequestResolver.makeBatched((requests:
     )
 
     // Fetch ContractMeta from the strategies
-    const strategyResults = yield* Effect.forEach(remaining, ({ chainID, address }) => {
-      const allAvailableStrategies = Array.prependAll(strategies.default, strategies[chainID] ?? [])
-
-      // TODO: Distinct the errors and missing data, so we can retry on errors
-      return Effect.validateFirst(allAvailableStrategies, (strategy) =>
-        pipe(
-          Effect.request(
-            new GetContractMetaStrategy({
-              address,
-              chainId: chainID,
-              strategyId: strategy.id,
-            }),
-            strategy.resolver,
+    const strategyResults = yield* Effect.forEach(
+      remaining,
+      ({ chainID, address }) => {
+        const allAvailableStrategies = Array.prependAll(strategies.default, strategies[chainID] ?? [])
+
+        // TODO: Distinct the errors and missing data, so we can retry on errors
+        return Effect.validateFirst(allAvailableStrategies, (strategy) =>
+          pipe(
+            Effect.request(
+              new GetContractMetaStrategy({
+                address,
+                chainId: chainID,
+                strategyId: strategy.id,
+              }),
+              strategy.resolver,
+            ),
+            Effect.withRequestCaching(true),
           ),
-          Effect.withRequestCaching(true),
-        ),
-      ).pipe(Effect.orElseSucceed(() => null))
-    })
+        ).pipe(Effect.orElseSucceed(() => null))
+      },
+      { concurrency: 'unbounded', batching: true },
+    )
 
     // Store results and resolve pending requests
     yield* Effect.forEach(
@@ -197,6 +202,8 @@ export const getAndCacheContractMeta = ({
   readonly chainID: number
   readonly address: Address
 }) => {
+  if (address === ZERO_ADDRESS) return Effect.succeed(null)
+
   return Effect.withSpan(
     Effect.request(new ContractMetaLoader({ chainID, address }), ContractMetaLoaderRequestResolver),
     'GetAndCacheContractMeta',

packages/transaction-decoder/src/decoding/calldata-decode.ts

@@ -1,11 +1,11 @@
 import { Effect } from 'effect'
-import { isAddress, Hex, getAddress, encodeFunctionData, Address } from 'viem'
-import { getProxyStorageSlot } from './proxies.js'
+import { Hex, Address, encodeFunctionData, isAddress, getAddress } from 'viem'
 import { AbiParams, AbiStore, ContractAbiResult, getAndCacheAbi, MissingABIError } from '../abi-loader.js'
 import * as AbiDecoder from './abi-decode.js'
 import { TreeNode } from '../types.js'
 import { PublicClient, RPCFetchError, UnknownNetwork } from '../public-client.js'
 import { SAFE_MULTISEND_ABI, SAFE_MULTISEND_SIGNATURE } from './constants.js'
+import { getProxyImplementation } from './proxies.js'
 
 const callDataKeys = ['callData', 'data', '_data']
 const addressKeys = ['to', 'target', '_target']
@@ -147,11 +147,12 @@ export const decodeMethod = ({
 }) =>
   Effect.gen(function* () {
     const signature = data.slice(0, 10)
+
     let implementationAddress: Address | undefined
 
     if (isAddress(contractAddress)) {
       //if contract is a proxy, get the implementation address
-      const implementation = yield* getProxyStorageSlot({ address: getAddress(contractAddress), chainID })
+      const implementation = yield* getProxyImplementation({ address: getAddress(contractAddress), chainID })
 
       if (implementation) {
         implementationAddress = implementation.address

packages/transaction-decoder/src/decoding/constants.ts

@@ -38,3 +38,4 @@ export const SAFE_MULTISEND_ABI: Abi = [
     outputs: [],
   },
 ]
+export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'

packages/transaction-decoder/src/decoding/log-decode.ts

@@ -1,7 +1,7 @@
-import { type GetTransactionReturnType, type Log, decodeEventLog, getAbiItem, getAddress } from 'viem'
+import { Address, type GetTransactionReturnType, type Log, decodeEventLog, getAbiItem, getAddress } from 'viem'
 import { Effect } from 'effect'
 import type { DecodedLogEvent, Interaction, RawDecodedLog } from '../types.js'
-import { getProxyStorageSlot } from './proxies.js'
+import { getProxyImplementation } from './proxies.js'
 import { getAndCacheAbi } from '../abi-loader.js'
 import { getAndCacheContractMeta } from '../contract-meta-loader.js'
 import * as AbiDecoder from './abi-decode.js'
@@ -22,14 +22,8 @@ const decodedLog = (transaction: GetTransactionReturnType, logItem: Log) =>
     const chainID = Number(transaction.chainId)
 
     const address = getAddress(logItem.address)
-    let abiAddress = address
-
-    const implementation = yield* getProxyStorageSlot({ address: getAddress(abiAddress), chainID })
-
-    if (implementation) {
-      yield* Effect.logDebug(`Proxy implementation found for ${abiAddress} at ${implementation}`)
-      abiAddress = implementation.address
-    }
+    const implementation = yield* getProxyImplementation({ address, chainID })
+    const abiAddress = implementation?.address ?? address
 
     const [abiItem, contractData] = yield* Effect.all(
       [