add carbon chain with optimisations

src/chains/README.md

@@ -31,6 +31,24 @@
 - **api** the rest api endpoint.(make sure that CORS is enabled: `Allow-Control-Allow-Origin: *`)
 - **rpc** the rpc endpoint, make sure that the port is added. rpc endpoint is only used for state sync. it's optional.
 - **assets** Native Assets on blockchain. 
+
+# Additional Signing Configuration
+```json
+{
+    "chain_name": "cosmos",
+    ...
+    "sign_opts": {
+        "keplr": {
+            "preferNoSetFee": true,
+            "preferNoSetMemo": true
+        }
+    },
+    ...
+}
+```
+- **sign_opts** (optional) configuration for sign requests, only Keplr is supported at the moment.
+- **sign_opts.keplr** (optional) KeplrSignOptions - See Keplr [documentation](https://docs.keplr.app/api/#interaction-options).
+
 # Test 
 
 please add these check points in comments with your PR, and adding your test result by clicking the checkbox of each line

src/chains/mainnet/carbon.json

@@ -0,0 +1,24 @@
+{
+    "chain_name": "carbon",
+    "coingecko": "switcheo",
+    "api": "https://api.carbon.network",
+    "rpc": ["https://tm-api.carbon.network"],
+    "snapshot_provider": "",
+    "sdk_version": "0.45.2",
+    "coin_type": "118",
+    "min_tx_fee": "100000000",
+    "addr_prefix": "swth",
+    "logo": "/logos/carbon.svg",
+    "sign_opts": {
+        "keplr": {
+            "preferNoSetFee": true
+        }
+    },
+    "assets": [{
+        "base": "swth",
+        "symbol": "SWTH",
+        "exponent": "8",
+        "coingecko_id": "switcheo", 
+        "logo": "/logos/carbon.svg"
+    }]
+}

src/chains/testnet/carbon.json

@@ -0,0 +1,24 @@
+{
+    "chain_name": "carbon",
+    "coingecko": "switcheo",
+    "api": "https://test-api.carbon.network",
+    "rpc": ["https://test-tm-api.carbon.network"],
+    "snapshot_provider": "",
+    "sdk_version": "0.45.2",
+    "coin_type": "118",
+    "min_tx_fee": "100000000",
+    "addr_prefix": "swth",
+    "logo": "/logos/carbon.svg",
+    "sign_opts": {
+        "keplr": {
+            "preferNoSetFee": true
+        }
+    },
+    "assets": [{
+        "base": "swth",
+        "symbol": "SWTH",
+        "exponent": "8",
+        "coingecko_id": "switcheo", 
+        "logo": "/logos/carbon.svg"
+    }]
+}

src/libs/data/signing.js

@@ -25,7 +25,8 @@ export default class PingWalletClient extends SigningStargateClient {
     return instance
   }
 
-  async signAmino2(signerAddress, messages, fee, memo, { accountNumber, sequence, chainId }) {
+  async signAmino2(signerAddress, messages, fee, memo, signerData, signOpts = {}) {
+    const { accountNumber, sequence, chainId } = signerData
     // utils_1.assert(!proto_signing_1.isOfflineDirectSigner(this.signer))
     const accountFromSigner = (await this.signer.getAccounts()).find(account => account.address === signerAddress)
     if (!accountFromSigner) {
@@ -37,7 +38,18 @@ export default class PingWalletClient extends SigningStargateClient {
     const msgs = messages.map(msg => this.aminoTypes.toAmino(msg))
     // console.log('msgs:', msgs)
     const signDoc = amino_1.makeSignDoc(msgs, fee, chainId, memo, accountNumber, sequence)
-    const { signature, signed } = await this.signer.signAmino(signerAddress, signDoc)
+
+    let signature = null
+    let signed = null
+    if (this.signer.keplr && signOpts.keplr?.preferNoSetFee) {
+      // additional keplr signer specific sign opts
+      ({ signature, signed } = await this.signer.keplr.signAmino(this.signer.chainId, signerAddress, signDoc, {
+        preferNoSetFee: signOpts.keplr.preferNoSetFee,
+      }))
+    } else {
+      ({ signature, signed } = await this.signer.signAmino(signerAddress, signDoc))
+    }
+
     const signedTxBody = {
       messages: signed.msgs.map(msg => this.aminoTypes.fromAmino(msg)),
       memo: signed.memo,

src/libs/utils.js

@@ -193,7 +193,7 @@ function getHdPath(address) {
   return stringToPath(hdPath)
 }
 
-export async function sign(device, chainId, signerAddress, messages, fee, memo, signerData) {
+export async function sign(device, chainId, signerAddress, messages, fee, memo, signerData, signOpts) {
   let transport
   let signer
   switch (device) {
@@ -226,7 +226,7 @@ export async function sign(device, chainId, signerAddress, messages, fee, memo,
   // Ensure the address has some tokens to spend
   const client = await PingWalletClient.offline(signer)
   // const client = await SigningStargateClient.offline(signer)
-  return client.signAmino2(device.startsWith('ledger') ? toSignAddress(signerAddress) : signerAddress, messages, fee, memo, signerData)
+  return client.signAmino2(device.startsWith('ledger') ? toSignAddress(signerAddress) : signerAddress, messages, fee, memo, signerData, signOpts)
   // return signDirect(signer, signerAddress, messages, fee, memo, signerData)
 }
 
@@ -326,6 +326,21 @@ export function isToken(value) {
   return is
 }
 
+export function findNativeConfigToken(balances, chain) {
+  if (!Array.isArray(balances)) return undefined
+  if (!Array.isArray(chain?.assets)) return balances
+
+  const configAssetDenoms = chain.assets.map(i => i.base)
+
+  // prioritise config tokens in token selection dropdown if available.
+  const token = balances.find(i => !i.denom.startsWith('ibc') && configAssetDenoms.includes(i.denom))
+
+  if (token) return token
+
+  // if no token in config, return any native (non-ibc) token
+  return balances.find(i => !i.denom.startsWith('ibc'))
+}
+
 export function formatTokenDenom(tokenDenom) {
   if (tokenDenom && tokenDenom.code === undefined) {
     let denom = tokenDenom.denom_trace ? tokenDenom.denom_trace.base_denom : tokenDenom

src/views/OperationDelegateComponent.vue

@@ -245,7 +245,7 @@ import {
   required, email, url, between, alpha, integer, password, min, digits, alphaDash, length,
 } from '@validations'
 import {
-  abbrAddress, extractAccountNumberAndSequence, formatToken, formatTokenDenom, getLocalAccounts, getUnitAmount, setLocalTxHistory, sign, timeIn,
+  abbrAddress, extractAccountNumberAndSequence, findNativeConfigToken, formatToken, formatTokenDenom, getLocalAccounts, getUnitAmount, setLocalTxHistory, sign, timeIn,
 } from '@/libs/utils'
 import vSelect from 'vue-select'
 import ToastificationContent from '@core/components/toastification/ToastificationContent.vue'
@@ -349,7 +349,7 @@ export default {
         this.$http.getBankBalances(this.selectedAddress).then(res => {
           if (res && res.length > 0) {
             this.balance = res.reverse()
-            const token = this.balance.find(i => !i.denom.startsWith('ibc'))
+            const token = findNativeConfigToken(this.balance, this.$store.state.chains.selected)
             this.token = token.denom
             if (token) this.feeDenom = token.denom
             this.balance.filter(i => i.denom.startsWith('ibc')).forEach(x => {
@@ -469,6 +469,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -477,6 +478,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes).then(res => {
           setLocalTxHistory({

src/views/OperationGovDepositComponent.vue

@@ -215,6 +215,7 @@ import {
 import {
   abbrAddress,
   extractAccountNumberAndSequence,
+  findNativeConfigToken,
   formatToken, formatTokenDenom, getLocalAccounts, getUnitAmount, setLocalTxHistory, sign, timeIn,
 } from '@/libs/utils'
 import ToastificationContent from '@core/components/toastification/ToastificationContent.vue'
@@ -317,7 +318,7 @@ export default {
         this.$http.getBankBalances(this.voter).then(res => {
           if (res && res.length > 0) {
             this.balance = res.reverse().filter(x => !x.denom.startsWith('ibc'))
-            const token = this.balance.find(i => !i.denom.startsWith('ibc'))
+            const token = findNativeConfigToken(this.balance, this.$store.state.chains.selected)
             if (token) {
               this.feeDenom = token.denom
               this.token = token.denom
@@ -408,6 +409,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -416,6 +418,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes, this.selectedChain).then(res => {
           setLocalTxHistory({

src/views/OperationRedelegateComponent.vue

@@ -409,6 +409,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -417,6 +418,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes).then(res => {
           setLocalTxHistory({

src/views/OperationTransfer2Component.vue

@@ -503,6 +503,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -511,6 +512,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes, this.selectedChain).then(res => {
           setLocalTxHistory({

src/views/OperationTransferComponent.vue

@@ -217,6 +217,7 @@ import {
 } from '@validations'
 import {
   extractAccountNumberAndSequence,
+  findNativeConfigToken,
   formatToken, formatTokenDenom, getLocalAccounts, getLocalChains, getUnitAmount, setLocalTxHistory, sign, timeIn,
 } from '@/libs/utils'
 import ToastificationContent from '@core/components/toastification/ToastificationContent.vue'
@@ -324,7 +325,8 @@ export default {
           if (res && res.length > 0) {
             this.balance = res.reverse()
             this.token = this.balance[0].denom
-            this.feeDenom = this.balance.find(x => !x.denom.startsWith('ibc')).denom
+            const token = findNativeConfigToken(this.balance, this.$store.state.chains.selected)
+            this.feeDenom = token?.denom
             this.balance.filter(i => i.denom.startsWith('ibc')).forEach(x => {
               if (!this.IBCDenom[x.denom]) {
                 this.$http.getIBCDenomTrace(x.denom, this.selectedChain).then(denom => {
@@ -404,6 +406,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -412,6 +415,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes, this.selectedChain).then(res => {
           setLocalTxHistory({

src/views/OperationUnbondComponent.vue

@@ -380,6 +380,7 @@ export default {
         chainId: this.chainId,
       }
 
+      const { sign_opts: signOpts } = this.$store.state.chains.selected
       sign(
         this.wallet,
         this.chainId,
@@ -388,6 +389,7 @@ export default {
         txFee,
         this.memo,
         signerData,
+        signOpts,
       ).then(bodyBytes => {
         this.$http.broadcastTx(bodyBytes, this.selectedChain).then(res => {
           setLocalTxHistory({