Added support for env vars for stader-labs (#3565)

* add support for env vars

* changeset

Author: karen-stepanyan

.changeset/fast-ways-notice.md

@@ -0,0 +1,5 @@
+---
+'@chainlink/stader-labs-adapter': patch
+---
+
+Added support for env vars for rate providers

packages/sources/stader-labs/src/config/index.ts

@@ -17,13 +17,16 @@ export const ENV_BSC_CHAIN_ID = 'BSC_CHAIN_ID'
 export const DEFAULT_BSC_CHAIN_ID = '56'
 
 export const MATIC_AGGREGATOR_PROXY = '0xAB594600376Ec9fD91F8e885dADF0CE036862dE0'
-export const MATICX_RATE_PROVIDER = '0xeE652bbF72689AA59F0B8F981c9c90e2A8Af8d8f'
+export const MATICX_RATE_PROVIDER =
+  util.getEnv('MATICX_RATE_PROVIDER') || '0xeE652bbF72689AA59F0B8F981c9c90e2A8Af8d8f'
 export const FANTOM_AGGREGATOR_PROXY = '0xf4766552d15ae4d256ad41b6cf2933482b0680dc'
-export const SFTMX_RATE_PROVIDER = '0xb458bfc855ab504a8a327720fcef98886065529b'
+export const SFTMX_RATE_PROVIDER =
+  util.getEnv('SFTMX_RATE_PROVIDER') || '0xb458bfc855ab504a8a327720fcef98886065529b'
 export const BSC_AGGREGATOR_PROXY = '0x0567f2323251f0aab15c8dfb1967e4e8a7d42aee'
-export const BNBX_RATE_PROVIDER = '0x7276241a669489E4BBB76f63d2A43Bfe63080F2F'
+export const BNBX_RATE_PROVIDER =
+  util.getEnv('BNBX_RATE_PROVIDER') || '0x3b961e83400D51e6E1AF5c450d3C7d7b80588d28'
 
-export const BNBX_RATE_MULTIPLIER = '1000000000000000000'
+export const BNBX_RATE_MULTIPLIER = util.getEnv('BNBX_RATE_MULTIPLIER') || '1000000000000000000'
 
 export const makeConfig = (prefix?: string): Config => {
   const config = Requester.getDefaultConfig(prefix)

packages/sources/stader-labs/test/integration/fixtures.ts

@@ -153,7 +153,7 @@ export const mockBNBxSuccess = (): nock.Scope =>
       method: 'eth_call',
       params: [
         {
-          to: '0x7276241a669489e4bbb76f63d2a43bfe63080f2f',
+          to: '0x3b961e83400d51e6e1af5c450d3c7d7b80588d28',
           data: '0xca0506e80000000000000000000000000000000000000000000000000de0b6b3a7640000',
         },
         'latest',