New pcaversaccio features

app/app/constants.ts

@@ -174,4 +174,18 @@ export const NETWORKS = [
       gnosisPrefix: "chiado",
       logo: "networks/gnosis.ico",
     }
-  ];
+  ];
+
+
+export const SAFE_VERSIONS = [
+  "0.0.1",
+  "0.1.0",
+  "1.0.0",
+  "1.1.0",
+  "1.1.1",
+  "1.2.0",
+  "1.3.0",
+  "1.4.1"
+];
+
+export const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000";

app/components/result/trusted-addresses.tsx

@@ -0,0 +1,18 @@
+// https://github.com/safe-global/safe-deployments/blob/4e25b09f62a4acec92b4ebe6b8ae496b3852d440/src/assets
+export const trustedAddresses = [
+	"0x8D29bE29923b68abfDD21e541b9374737B49cdAD", // MultiSend `v1.1.1` (canonical).
+	"0xA238CBeb142c10Ef7Ad8442C6D1f9E89e07e7761", // MultiSend `v1.3.0` (canonical).
+	"0x998739BFdAAdde7C933B942a68053933098f9EDa", // MultiSend `v1.3.0` (eip155).
+	"0x0dFcccB95225ffB03c6FBB2559B530C2B7C8A912", // MultiSend `v1.3.0` (zksync).
+	"0x38869bf66a61cF6bDB996A6aE40D5853Fd43B526", // MultiSend `v1.4.1` (canonical).
+	"0x40A2aCCbd92BCA938b02010E17A5b8929b49130D", // MultiSendCallOnly `v1.3.0` (canonical).
+	"0xA1dabEF33b3B82c7814B6D82A79e50F4AC44102B", // MultiSendCallOnly `v1.3.0` (eip155).
+	"0xf220D3b4DFb23C4ade8C88E526C1353AbAcbC38F", // MultiSendCallOnly `v1.3.0` (zksync).
+	"0x9641d764fc13c8B624c04430C7356C1C7C8102e2", // MultiSendCallOnly `v1.4.1` (canonical).
+	"0x526643F69b81B008F46d95CD5ced5eC0edFFDaC6", // SafeMigration `v1.4.1` (canonical).
+	"0xfF83F6335d8930cBad1c0D439A841f01888D9f69", // SafeToL2Migration `v1.4.1` (canonical).
+	"0xA65387F16B013cf2Af4605Ad8aA5ec25a2cbA3a2", // SignMessageLib `v1.3.0` (canonical).
+	"0x98FFBBF51bb33A056B08ddf711f289936AafF717", // SignMessageLib `v1.3.0` (eip155).
+	"0x357147caf9C0cCa67DfA0CF5369318d8193c8407", // SignMessageLib `v1.3.0` (zksync).
+	"0xd53cd0aB83D845Ac265BE939c57F53AD838012c9" // SignMessageLib `v1.4.1` (canonical).
+];

app/components/transaction/AdvancedParamsStep.tsx

@@ -1,6 +1,7 @@
 import React, { useState } from "react";
 import { UseFormReturn } from "react-hook-form";
 import { FormData } from "@/types/form-types";
+import { ZERO_ADDRESS } from "@/app/constants";
 import { 
   FormField, 
   FormItem, 
@@ -9,7 +10,8 @@ import {
 } from "@/components/ui/form";
 import { Input } from "@/components/ui/input";
 import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@radix-ui/react-tooltip";
-import { HelpCircle } from "lucide-react";
+import { AlertTriangle, HelpCircle } from "lucide-react";
+import { Alert, AlertDescription } from "@/components/ui/alert";
 import PixelAvatar from "@/components/pixel-avatar";
 
 interface AdvancedParamsStepProps {
@@ -18,10 +20,21 @@ interface AdvancedParamsStepProps {
 
 export default function AdvancedParamsStep({ form }: AdvancedParamsStepProps) {
   const [activeTooltip, setActiveTooltip] = useState<string | null>(null);
+
+  // Watch for changes in these fields
+  const gasToken = form.watch("gasToken");
+  const refundReceiver = form.watch("refundReceiver");
+  const gasPrice = form.watch("gasPrice");
 
   const handleTooltipToggle = (id: string) => {
     setActiveTooltip(activeTooltip === id ? null : id);
   };
+
+  const hasBothCustom = gasToken && gasToken !== ZERO_ADDRESS && refundReceiver && refundReceiver !== ZERO_ADDRESS;
+  const hasCustomGasToken = gasToken && gasToken !== ZERO_ADDRESS;
+  const hasCustomRefundReceiver = refundReceiver && refundReceiver !== ZERO_ADDRESS;
+  const hasNonZeroGasPrice = gasPrice && gasPrice !== "0";
+  const showWarning = hasCustomGasToken || hasCustomRefundReceiver;
 
   return (
     <TooltipProvider>
@@ -108,6 +121,42 @@ export default function AdvancedParamsStep({ form }: AdvancedParamsStepProps) {
           </FormItem>
         )}
       />
+
+      {/* Gas token warning */}
+      {showWarning && (
+        <Alert variant="warning" className="flex items-center gap-4">
+          <div className="flex-shrink-0">
+            <AlertTriangle className="h-6 w-6" />
+          </div>
+          <div>
+            <AlertDescription className="text-md">
+              {hasBothCustom ? (
+                <>
+                  <span className="font-medium block">
+                    This transaction uses a custom gas token AND a custom refund receiver.
+                  </span>
+                  <span className="block mt-1">
+                    This combination can be used to hide a rerouting of funds through gas refunds.
+                  </span>
+                  {hasNonZeroGasPrice && (
+                    <span className="block mt-1">
+                      Furthermore, the gas price is non-zero, which increases the potential for hidden value transfers.
+                    </span>
+                  )}
+                </>
+              ) : hasCustomGasToken ? (
+                <span>
+                  This transaction uses a custom gas token. Please verify that this is intended.
+                </span>
+              ) : (
+                <span>
+                  This transaction uses a custom refund receiver. Please verify that this is intended.
+                </span>
+              )}
+            </AlertDescription>
+          </div>
+        </Alert>
+      )}
     </div>
     </TooltipProvider>
   );

app/components/transaction/ApiInputFields.tsx

@@ -26,6 +26,7 @@ interface ApiInputFieldsProps {
 
 export default function ApiInputFields({ form }: ApiInputFieldsProps) {
   const [activeTooltip, setActiveTooltip] = useState<string | null>(null);
+  const nestedSafeEnabled = form.watch("nestedSafeEnabled");
 
   const handleTooltipToggle = (id: string) => {
     setActiveTooltip(activeTooltip === id ? null : id);
@@ -210,6 +211,77 @@ export default function ApiInputFields({ form }: ApiInputFieldsProps) {
           </FormItem>
         )}
       />
+
+      <FormField
+        control={form.control}
+        name="nestedSafeEnabled"
+        render={({ field }) => {
+          const { value, ...inputProps } = field;
+          return (
+            <FormItem className="flex items-center space-x-2">
+              <input
+                type="checkbox"
+                {...inputProps}
+                checked={!!value}
+                onChange={(e) => field.onChange(e.target.checked)}
+                className="h-4 w-4"
+              />
+              <FormLabel className="!mt-0">Use Nested Safe</FormLabel>
+            </FormItem>
+          );
+        }}
+      />
+
+      {nestedSafeEnabled && (
+        <>
+          <FormField
+            control={form.control}
+            name="nestedSafeAddress"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Nested Safe Address</FormLabel>
+                <FormControl>
+                  <Input
+                    placeholder="Enter nested safe address (0x...)"
+                    {...field}
+                    value={field.value || ''}
+                    onChange={(e) => {
+                      if (e.target.value === '') {
+                        field.onChange('');
+                      } else {
+                        const address = e.target.value.match(/0x[a-fA-F0-9]{40}/)?.[0];
+                        if (address) {
+                          field.onChange(address);
+                        } else {
+                          field.onChange(e.target.value);
+                        }
+                      }
+                    }}
+                  />
+                </FormControl>
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="nestedSafeNonce"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Nested Safe Nonce</FormLabel>
+                <FormControl>
+                  <Input
+                    type="number"
+                    placeholder="Enter nested safe nonce"
+                    {...field}
+                    value={field.value || ''}
+                  />
+                </FormControl>
+              </FormItem>
+            )}
+          />
+        </>
+      )}
     </div>
   );
 }