Dynamic chain version info from REST APIs

chains/chain.js

@@ -12,7 +12,7 @@ function Chain(client, data, paramsData, opts) {
     ...opts
   }
   const { path, chain, assetlist } = data;
-  const { params, services, prices } = paramsData
+  const { params, versions, services, prices } = paramsData
 
   chain.name = chain.chain_name
   const coingecko = prices?.coingecko || {}
@@ -30,10 +30,6 @@ function Chain(client, data, paramsData, opts) {
     const health = await apiHealth(type)
     return ChainApis(health)
   }
-
-  function apiUrls(type){
-    return (chain.apis || {})[type]
-  }
 
   async function apiHealth(type) {
     const healthPath = {}
@@ -46,6 +42,18 @@ function Chain(client, data, paramsData, opts) {
     return type ? {[type]: health[0]} : health
   }
 
+  function apiUrls(type){
+    switch (type) {
+      case 'service':
+        return serviceApis() || []
+      case 'private-rpc':
+      case 'private-rest':
+        return privateApis(type.replace('private-', '')) || []
+      default:
+        return (chain.apis || {})[type] || []
+    }
+  }
+
   function serviceApis(){
     return (config.serviceApis || []).map(url => {
       return { ...url, service: true }
@@ -79,6 +87,7 @@ function Chain(client, data, paramsData, opts) {
     ...data,
     config,
     params,
+    versions,
     services,
     prices,
     apis,

chains/chainApis.js

@@ -7,11 +7,11 @@ const IGNORE_ERROR_DIFF = 60 * 60
 
 function ChainApis(health) {
   function bestAddress(type) {
-    let urls = Object.values(health[type] || {})
+    let urls = availableUrls(type)
     if(['rpc', 'rest'].includes(type)){
-      urls = urls.concat(Object.values(health[`private-${type}`] || {}))
+      urls = urls.concat(availableUrls(`private-${type}`))
     }
-    const best = _.sample(prepareUrls(urls.filter(el => el.available)))
+    const best = _.sample(prepareUrls(filterUrls(urls)))
     return best && best.address
   }
 
@@ -23,26 +23,29 @@ function ChainApis(health) {
   }
 
   function bestHeight(type) {
-    let urls
+    return Math.max(...availableUrls(type).map(el => el.blockHeight).filter(Number.isFinite))
+  }
+
+  function bestUrls(type) {
+    return prepareUrls(filterUrls(availableUrls(type)))
+  }
+
+  function availableUrls(type) {
+    return getUrls(type).filter(el => el.available)
+  }
+
+  function getUrls(type) {
     if(type){
-      urls = []
-      urls = urls.concat(Object.values(health[type] || {}))
+      return Object.values(health[type] || {})
     }else{
-      urls = Object.values(health).reduce((sum, urls) => {
+      return Object.values(health).reduce((sum, urls) => {
         return sum.concat(Object.values(urls))
       }, [])
     }
-    return Math.max(...urls.filter(el => el.available).map(el => el.blockHeight).filter(Number.isFinite))
-  }
-
-  function bestUrls(type) {
-    let urls
-    urls = Object.values(health[type] || {}).filter(el => el.available)
-    return prepareUrls(urls)
   }
 
   function prepareUrls(urls){
-    return filterUrls(urls).map(el => {
+    return urls.map(el => {
       const url = { ...el.url }
       url.address = el.finalAddress || url.address
       return url
@@ -79,8 +82,10 @@ function ChainApis(health) {
   return {
     bestAddress,
     bestServiceAddress,
-    bestUrls,
     bestHeight,
+    bestUrls,
+    availableUrls,
+    getUrls,
     health
   }
 }

chains/chainMonitor.js

@@ -1,6 +1,7 @@
 import PQueue from 'p-queue';
 import got from 'got';
 import _ from 'lodash'
+import { compareVersions, validate } from 'compare-versions';
 import { bignumber, multiply, divide } from 'mathjs'
 import { createAgent, debugLog, timeStamp, formatNumber } from '../utils.js';
 
@@ -24,12 +25,14 @@ function ChainMonitor() {
         const current = await client.json.get('chains:' + chain.path, '$') || {}
 
         let chainParams = await getChainParams(restUrl, chain, current.params || {});
+        let versionParams = await getVersionParams(chain, apis, current.versions || {})
 
         await client.json.set('chains:' + chain.path, '$', {
           ...current,
           chainId: chain.chainId,
           lastUpdated: Date.now(),
-          params: chainParams || current.params
+          params: chainParams || current.params,
+          versions: versionParams || current.versions
         });
         debugLog(chain.path, 'Chain update complete')
       };
@@ -38,6 +41,40 @@ function ChainMonitor() {
     debugLog('Chain update complete')
   }
 
+  async function getVersionParams(chain, apis, current){
+    try {
+      const versions = {
+        application_version: [],
+        cosmos_sdk_version: [],
+        tendermint_version: []
+      }
+      await Promise.all(['rest', 'private-rest'].map(async (type) => {
+        const urls = apis.availableUrls(type)
+        await Promise.all(urls.map(async (url) => {
+          try {
+            const response = await got.get(url.finalAddress + '/cosmos/base/tendermint/v1beta1/node_info', gotOpts)
+            const data = JSON.parse(response.body)
+            const { version, cosmos_sdk_version } = data.application_version
+            const tendermint_version = data.default_node_info?.version || data.node_info?.version
+            if(validate(version)) versions.application_version.push(version)
+            if(validate(cosmos_sdk_version)) versions.cosmos_sdk_version.push(cosmos_sdk_version)
+            if(validate(tendermint_version)) versions.tendermint_version.push(tendermint_version)
+          } catch (error) {
+            debugLog(chain.path, url.finalAddress, 'Node update failed:', error.message)
+          }
+        }))
+      }));
+      // use the lowest available version
+      return {
+        application_version: versions.application_version.sort(compareVersions)[0] || current.application_version,
+        cosmos_sdk_version: versions.cosmos_sdk_version.sort(compareVersions)[0] || current.cosmos_sdk_version,
+        tendermint_version: versions.tendermint_version.sort(compareVersions)[0] || current.tendermint_version
+      }
+    } catch (error) {
+      timeStamp(chain.path, 'Version update failed', error.message)
+    }
+  }
+
   async function getChainParams(restUrl, chain, current) {
     const { denom } = chain
     try {
@@ -74,7 +111,7 @@ function ChainMonitor() {
         annualProvision: formatNumber(data.annualProvision)
       }, (_value, key) => _.snakeCase(key))
     } catch (error) {
-      timeStamp(chain.path, 'Update failed', error.message)
+      timeStamp(chain.path, 'Params update failed', error.message)
     }
   }
 

chains/chainsController.js

@@ -3,10 +3,10 @@ import { renderJson } from '../utils.js';
 
 function ChainsController(registry) {
   async function chainResponse(chain, summarize) {
-    const { chain_name, network_type, pretty_name, chain_id, status, explorers } = chain.chain;
+    const { chain_name, network_type, pretty_name, chain_id, status, explorers, keywords, codebase } = chain.chain;
     const baseAsset = chain.baseAsset
     const apis = await chain.apis()
-    const { params, services, prices, assets } = chain
+    const { params, versions, services, prices, assets } = chain
     const response = {
       name: chain_name,
       path: chain.path,
@@ -30,11 +30,20 @@ function ChainsController(registry) {
         rest: !!apis.bestAddress('rest'),
         rpc: !!apis.bestAddress('rpc')
       },
+      versions: {
+        ...versions,
+        application_version: versions?.application_version || codebase?.recommended_version,
+        cosmos_sdk_version: versions?.cosmos_sdk_version || codebase?.cosmos_sdk_version,
+        tendermint_version: versions?.tendermint_version || codebase?.tendermint_version,
+        cosmwasm_version: codebase?.cosmwasm_version
+      },
+      cosmwasm_enabled: codebase?.cosmwasm_enabled,
       explorers,
       params,
       services,
       prices,
-      assets
+      assets,
+      keywords
     };
     if (summarize) {
       return response