chore: general polishing of transfer page

src/lib/evm/data/tokens.json

@@ -25,7 +25,7 @@
         "account": "eosio.evm",
         "chain": "eos",
         "supply": {
-            "precision": 2
+            "precision": 4
         },
         "metadata": {
           "name": "USDT (EVM)",

src/lib/evm/index.ts

@@ -32,7 +32,7 @@ export const evmChainConfigs: {[key: string]: EvmChainConfig} = {
         chainName: 'EOS EVM Network',
         tokens: [
             {name: 'EOS', symbol: '4,EOS', decimals: 18, nativeToken: true},
-            {name: 'USDT', symbol: '2,USDT', decimals: 2, address: '0x33B57dC70014FD7AA6e1ed3080eeD2B619632B8e' },
+            {name: 'USDT', symbol: '4,USDT', decimals: 6, address: '0x33B57dC70014FD7AA6e1ed3080eeD2B619632B8e' },
         ],
         rpcUrls: ['https://api.evm.eosnetwork.com/'],
         blockExplorerUrls: ['https://explorer.evm.eosnetwork.com'],
@@ -132,13 +132,20 @@ export class EvmSession {
             const contract = new ethers.Contract(token.address, erc20_abi, this.signer);
 
             wei = await contract.balanceOf(this.address)
+
         } else if (token?.nativeToken) {
             wei = await this.signer.getBalance()
         } else {
             throw new Error('Non native token must have an address.')
         }
 
-        return Asset.from(formatToken(ethers.utils.formatEther(wei), token.name))
+        const decimals = token.decimals
+
+        if (token.decimals === 18) {
+            return Asset.from(Number(ethers.utils.formatEther(wei)), token.symbol)
+        } else {
+            return Asset.from(fromWei(wei, decimals), token.symbol)
+        }
     }
 
     getBalances() {
@@ -343,3 +350,7 @@ export async function startEvmSession(): Promise<EvmSession | undefined> {
 
     return evmSession
 }
+
+export function fromWei(wei: BigNumber, decimals: number) {
+    return wei.toNumber() / Math.pow(10, decimals);
+}

src/pages/transfer/form.svelte

@@ -89,7 +89,6 @@
                 const token = $tokens.find(token => token.name === transferManagerData.tokenName)
 
                 if (!token) {
-                    console.log({tokens: $tokens, tokenKey: transferManagerData.tokenName})
                     console.error(`Token ${transferManagerData.tokenName} not found`)
                     return
                 }
@@ -103,7 +102,7 @@
 
     $: {
         if (from) {
-            toOptions = fromOptions.filter((token) => token.name !== from?.name)
+            toOptions = fromOptions.filter((token) => from?.symbol.equals(token.symbol) && token.name !== from?.name) // this needs to only show options which involve the same token
         } else {
             toOptions = fromOptions
         }
@@ -113,6 +112,7 @@
 
     $: {
         transferManager?.balance().then((balance) => {
+            console.log({ balance, feeAmount, amount })
             availableToReceive = CoreAsset.from(
                 (balance?.value || 0) - (feeAmount?.value || 0),
                 balance?.symbol || '4,EOS'

src/pages/transfer/managers/eosEvmBridge.ts

@@ -7,6 +7,7 @@ import {TransferManager} from './transferManager'
 import {currentAccountBalance, evmBalance} from '~/store'
 import {updateActiveAccount} from '~/stores/account-provider'
 import {updateEvmBalance} from '~/stores/balances-provider'
+import { balances } from '~/stores/balances'
 
 export class EosEvmBridge extends TransferManager {
     static supportedChains = ['eos']
@@ -58,8 +59,10 @@ export class EosEvmBridge extends TransferManager {
         })
     }
 
-    async balance() {
-        return get(currentAccountBalance)
+    async balance(tokenName?: string) {
+        const balance = get(balances).find((b) => b.tokenKey === tokenName)
+
+        return balance?.quantity
     }
 
     async receivingBalance() {

src/pages/transfer/managers/evmEosBridge.ts

@@ -71,19 +71,6 @@ export class EvmEosBridge extends TransferManager {
         return {gas, gasPrice}
     }
 
-    async balance() {
-        return get(evmBalance)
-    }
-
-    async receivingBalance() {
-        return get(currentAccountBalance)
-    }
-
-    async updateBalances() {
-        updateActiveAccount()
-        updateEvmBalance()
-    }
-
     updateMainBalance() {
         return updateEvmBalance()
     }

src/pages/transfer/managers/transferManager.ts

@@ -39,7 +39,7 @@ export abstract class TransferManager {
     }
     /* eslint-enable @typescript-eslint/no-unused-vars */
 
-    balance(): Promise<Asset | undefined> {
+    balance(tokenName?: string): Promise<Asset | undefined> {
         throw new Error('balance() not implemented')
     }