diff --git a/src/store/chains/akash.json b/src/chains/mainnet/akash.json
similarity index 100%
rename from src/store/chains/akash.json
rename to src/chains/mainnet/akash.json
diff --git a/src/store/chains/band.json b/src/chains/mainnet/band.json
similarity index 100%
rename from src/store/chains/band.json
rename to src/chains/mainnet/band.json
diff --git a/src/store/chains/bitsong.json b/src/chains/mainnet/bitsong.json
similarity index 100%
rename from src/store/chains/bitsong.json
rename to src/chains/mainnet/bitsong.json
diff --git a/src/store/chains/certik.json b/src/chains/mainnet/certik.json
similarity index 100%
rename from src/store/chains/certik.json
rename to src/chains/mainnet/certik.json
diff --git a/src/store/chains/cosmos.json b/src/chains/mainnet/cosmos.json
similarity index 100%
rename from src/store/chains/cosmos.json
rename to src/chains/mainnet/cosmos.json
diff --git a/src/store/chains/crypto.json b/src/chains/mainnet/crypto.json
similarity index 100%
rename from src/store/chains/crypto.json
rename to src/chains/mainnet/crypto.json
diff --git a/src/store/chains/desmos.json b/src/chains/mainnet/desmos.json
similarity index 100%
rename from src/store/chains/desmos.json
rename to src/chains/mainnet/desmos.json
diff --git a/src/store/chains/emoney.json b/src/chains/mainnet/emoney.json
similarity index 100%
rename from src/store/chains/emoney.json
rename to src/chains/mainnet/emoney.json
diff --git a/src/store/chains/injective.json b/src/chains/mainnet/injective.json
similarity index 100%
rename from src/store/chains/injective.json
rename to src/chains/mainnet/injective.json
diff --git a/src/store/chains/iris.json b/src/chains/mainnet/iris.json
similarity index 100%
rename from src/store/chains/iris.json
rename to src/chains/mainnet/iris.json
diff --git a/src/store/chains/juno.json b/src/chains/mainnet/juno.json
similarity index 100%
rename from src/store/chains/juno.json
rename to src/chains/mainnet/juno.json
diff --git a/src/store/chains/kava.json b/src/chains/mainnet/kava.json
similarity index 100%
rename from src/store/chains/kava.json
rename to src/chains/mainnet/kava.json
diff --git a/src/store/chains/likecoin.json b/src/chains/mainnet/likecoin.json
similarity index 100%
rename from src/store/chains/likecoin.json
rename to src/chains/mainnet/likecoin.json
diff --git a/src/store/chains/neuron.json.bak b/src/chains/mainnet/neuron.json.bak
similarity index 100%
rename from src/store/chains/neuron.json.bak
rename to src/chains/mainnet/neuron.json.bak
diff --git a/src/store/chains/okexchain.json b/src/chains/mainnet/okexchain.json
similarity index 100%
rename from src/store/chains/okexchain.json
rename to src/chains/mainnet/okexchain.json
diff --git a/src/store/chains/omniflix.json b/src/chains/mainnet/omniflix.json
similarity index 100%
rename from src/store/chains/omniflix.json
rename to src/chains/mainnet/omniflix.json
diff --git a/src/store/chains/osmosis.json b/src/chains/mainnet/osmosis.json
similarity index 100%
rename from src/store/chains/osmosis.json
rename to src/chains/mainnet/osmosis.json
diff --git a/src/store/chains/persistence.json b/src/chains/mainnet/persistence.json
similarity index 100%
rename from src/store/chains/persistence.json
rename to src/chains/mainnet/persistence.json
diff --git a/src/store/chains/regen.json b/src/chains/mainnet/regen.json
similarity index 100%
rename from src/store/chains/regen.json
rename to src/chains/mainnet/regen.json
diff --git a/src/store/chains/secret.json b/src/chains/mainnet/secret.json
similarity index 100%
rename from src/store/chains/secret.json
rename to src/chains/mainnet/secret.json
diff --git a/src/store/chains/sentinel.json b/src/chains/mainnet/sentinel.json
similarity index 100%
rename from src/store/chains/sentinel.json
rename to src/chains/mainnet/sentinel.json
diff --git a/src/store/chains/sifchain.json b/src/chains/mainnet/sifchain.json
similarity index 100%
rename from src/store/chains/sifchain.json
rename to src/chains/mainnet/sifchain.json
diff --git a/src/store/chains/stargaze.json b/src/chains/mainnet/stargaze.json
similarity index 100%
rename from src/store/chains/stargaze.json
rename to src/chains/mainnet/stargaze.json
diff --git a/src/store/chains/starname.json b/src/chains/mainnet/starname.json
similarity index 100%
rename from src/store/chains/starname.json
rename to src/chains/mainnet/starname.json
diff --git a/src/store/chains/terra.json b/src/chains/mainnet/terra.json
similarity index 100%
rename from src/store/chains/terra.json
rename to src/chains/mainnet/terra.json
diff --git a/src/store/chains/vidulum.json b/src/chains/mainnet/vidulum.json
similarity index 100%
rename from src/store/chains/vidulum.json
rename to src/chains/mainnet/vidulum.json
diff --git a/src/store/chains/cosmostest.json b/src/chains/testnet/cosmos.json
similarity index 100%
rename from src/store/chains/cosmostest.json
rename to src/chains/testnet/cosmos.json
diff --git a/src/chains/testnet/iris.json b/src/chains/testnet/iris.json
new file mode 100644
index 00000000..6db2f8f9
--- /dev/null
+++ b/src/chains/testnet/iris.json
@@ -0,0 +1,8 @@
+{
+    "chain_name": "iris-network",
+    "api": "http://35.234.10.84:1317",
+    "sdk_version": "0.42.4",
+    "addr_prefix": "iaa",
+    "excludes": "mint",
+    "logo": "https://dl.airtable.com/.attachments/2d6d51b1b262db00ecc51616ffc3bdf5/90ff00d0/IRISnet.svg"
+}
\ No newline at end of file
diff --git a/src/store/chains/index.js b/src/store/chains/index.js
index 66556fd0..aba18098 100644
--- a/src/store/chains/index.js
+++ b/src/store/chains/index.js
@@ -1,6 +1,9 @@
 let chains = {}
 
-const configs = require.context('.', false, /\.json$/)
+let configs = require.context('../../chains/mainnet', false, /\.json$/)
+if (window.location.hostname.startsWith('testnet') || window.location.search.indexOf('testnet')) {
+  configs = require.context('../../chains/testnet', false, /\.json$/)
+}
 
 const update = {}
 configs.keys().forEach(k => {
@@ -8,38 +11,10 @@ configs.keys().forEach(k => {
   update[c.chain_name] = c
 })
 
-// const localChains = localStorage.getItem('chains')
-// if (localChains) {
-//   chains = JSON.parse(localChains)
-// } else {
 chains = update
 localStorage.setItem('chains', JSON.stringify(update))
 const selected = chains.cosmos
 
-// }
-
-// Object.keys(update).forEach(key => {
-//   const chain = update[key]
-//   if (!chain.sdk_version) {
-//     fetch(`${chain.api}/node_info`)
-//       .then(res => res.json())
-//       .then(json => {
-//         const { build_deps } = json.application_version
-//         // eslint-disable-next-line camelcase
-//         if (build_deps) {
-//           const sdk = build_deps.find(e => e.startsWith('github.com/cosmos/cosmos-sdk'))
-//           const re = /(\d+(\.\d+)*)/i
-//           const version = sdk.match(re)
-//           // eslint-disable-next-line prefer-destructuring
-//           chain.sdk_version = version[0]
-//         } else {
-//           chain.sdk_version = json.node_info.version
-//         }
-//         localStorage.setItem('chains', JSON.stringify(update))
-//       })
-//   }
-// })
-
 export default {
   namespaced: true,
   state: {