Add getPointee calls for all pointer types

precompiles/pointerview/Pointerview.sol

@@ -1,8 +1,6 @@
-// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
 address constant POINTERVIEW_PRECOMPILE_ADDRESS = 0x000000000000000000000000000000000000100A;
-
 IPointerview constant POINTERVIEW_CONTRACT = IPointerview(POINTERVIEW_PRECOMPILE_ADDRESS);
 
 interface IPointerview {
@@ -17,4 +15,16 @@ interface IPointerview {
     function getCW721Pointer(
         string memory cwAddr
     ) view external returns (address addr, uint16 version, bool exists);
-}
+
+    function getNativePointee(
+        address erc20Addr
+    ) view external returns (string memory token, uint16 version, bool exists);
+
+    function getCW20Pointee(
+        address erc20Addr
+    ) view external returns (string memory cwAddr, uint16 version, bool exists);
+
+    function getCW721Pointee(
+        address erc721Addr
+    ) view external returns (string memory cwAddr, uint16 version, bool exists);
+}

precompiles/pointerview/abi.json

@@ -1 +1,176 @@
-[{"inputs":[{"internalType":"string","name":"cwAddr","type":"string"}],"name":"getCW20Pointer","outputs":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint16","name":"version","type":"uint16"},{"internalType":"bool","name":"exists","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"cwAddr","type":"string"}],"name":"getCW721Pointer","outputs":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint16","name":"version","type":"uint16"},{"internalType":"bool","name":"exists","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"token","type":"string"}],"name":"getNativePointer","outputs":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint16","name":"version","type":"uint16"},{"internalType":"bool","name":"exists","type":"bool"}],"stateMutability":"view","type":"function"}]
+[
+    {
+      "inputs": [
+        {
+          "internalType": "string",
+          "name": "cwAddr",
+          "type": "string"
+        }
+      ],
+      "name": "getCW20Pointer",
+      "outputs": [
+        {
+          "internalType": "address",
+          "name": "addr",
+          "type": "address"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "string",
+          "name": "cwAddr",
+          "type": "string"
+        }
+      ],
+      "name": "getCW721Pointer",
+      "outputs": [
+        {
+          "internalType": "address",
+          "name": "addr",
+          "type": "address"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "string",
+          "name": "token",
+          "type": "string"
+        }
+      ],
+      "name": "getNativePointer",
+      "outputs": [
+        {
+          "internalType": "address",
+          "name": "addr",
+          "type": "address"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "erc20Addr",
+          "type": "address"
+        }
+      ],
+      "name": "getNativePointee",
+      "outputs": [
+        {
+          "internalType": "string",
+          "name": "token",
+          "type": "string"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "erc20Addr",
+          "type": "address"
+        }
+      ],
+      "name": "getCW20Pointee",
+      "outputs": [
+        {
+          "internalType": "string",
+          "name": "cwAddr",
+          "type": "string"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "erc721Addr",
+          "type": "address"
+        }
+      ],
+      "name": "getCW721Pointee",
+      "outputs": [
+        {
+          "internalType": "string",
+          "name": "cwAddr",
+          "type": "string"
+        },
+        {
+          "internalType": "uint16",
+          "name": "version",
+          "type": "uint16"
+        },
+        {
+          "internalType": "bool",
+          "name": "exists",
+          "type": "bool"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    }
+  ]

precompiles/pointerview/pointerview.go

@@ -1,4 +1,4 @@
 package pointerview
 
 import (
 	"embed"
@@ -16,30 +16,31 @@
 	GetNativePointer = "getNativePointer"
 	GetCW20Pointer   = "getCW20Pointer"
 	GetCW721Pointer  = "getCW721Pointer"
+	GetNativePointee = "getNativePointee"
+	GetCW20Pointee   = "getCW20Pointee"
+	GetCW721Pointee  = "getCW721Pointee"
 )
 
 const PointerViewAddress = "0x000000000000000000000000000000000000100A"
 
-// Embed abi json file to the executable binary. Needed when importing as dependency.
-//
 //go:embed abi.json
 var f embed.FS
 
 type PrecompileExecutor struct {
-	evmKeeper pcommon.EVMKeeper
-
-	GetNativePointerID []byte
-	GetCW20PointerID   []byte
-	GetCW721PointerID  []byte
+	evmKeeper           pcommon.EVMKeeper
+	GetNativePointerID  []byte
+	GetCW20PointerID    []byte
+	GetCW721PointerID   []byte
+	GetNativePointeeID  []byte
+	GetCW20PointeeID    []byte
+	GetCW721PointeeID   []byte
 }
 
 func NewPrecompile(evmKeeper pcommon.EVMKeeper) (*pcommon.Precompile, error) {
 	newAbi := pcommon.MustGetABI(f, "abi.json")
-
 	p := &PrecompileExecutor{
 		evmKeeper: evmKeeper,
 	}
-
 	for name, m := range newAbi.Methods {
 		switch name {
 		case GetNativePointer:
@@ -48,13 +49,17 @@
 			p.GetCW20PointerID = m.ID
 		case GetCW721Pointer:
 			p.GetCW721PointerID = m.ID
+		case GetNativePointee:
+			p.GetNativePointeeID = m.ID
+		case GetCW20Pointee:
+			p.GetCW20PointeeID = m.ID
+		case GetCW721Pointee:
+			p.GetCW721PointeeID = m.ID
 		}
 	}
-
 	return pcommon.NewPrecompile(newAbi, p, common.HexToAddress(PointerViewAddress), "pointerview"), nil
 }
 
-// RequiredGas returns the required bare minimum gas to execute the precompile.
 func (p PrecompileExecutor) RequiredGas([]byte, *abi.Method) uint64 {
 	return 2000
 }
@@ -70,6 +75,12 @@
 		return p.GetCW20(ctx, method, args)
 	case GetCW721Pointer:
 		return p.GetCW721(ctx, method, args)
+	case GetNativePointee:
+		return p.GetNativePointee(ctx, method, args)
+	case GetCW20Pointee:
+		return p.GetCW20Pointee(ctx, method, args)
+	case GetCW721Pointee:
+		return p.GetCW721Pointee(ctx, method, args)
 	default:
 		err = fmt.Errorf("unknown method %s", method.Name)
 	}
@@ -102,3 +113,30 @@
 	existingAddr, existingVersion, exists := p.evmKeeper.GetERC721CW721Pointer(ctx, addr)
 	return method.Outputs.Pack(existingAddr, existingVersion, exists)
 }
+
+func (p PrecompileExecutor) GetNativePointee(ctx sdk.Context, method *abi.Method, args []interface{}) (ret []byte, err error) {
+	if err := pcommon.ValidateArgsLength(args, 1); err != nil {
+		return nil, err
+	}
+	erc20Address := args[0].(string)
+	token, version, exists := p.evmKeeper.GetNativePointee(ctx, common.HexToAddress(erc20Address))
+	return method.Outputs.Pack(token, version, exists)
+}
+
+func (p PrecompileExecutor) GetCW20Pointee(ctx sdk.Context, method *abi.Method, args []interface{}) (ret []byte, err error) {
+	if err := pcommon.ValidateArgsLength(args, 1); err != nil {
+		return nil, err
+	}
+	erc20Address := args[0].(common.Address)
+	cw20Address, version, exists := p.evmKeeper.GetCW20Pointee(ctx, erc20Address)
+	return method.Outputs.Pack(cw20Address, version, exists)
+}
+
+func (p PrecompileExecutor) GetCW721Pointee(ctx sdk.Context, method *abi.Method, args []interface{}) (ret []byte, err error) {
+	if err := pcommon.ValidateArgsLength(args, 1); err != nil {
+		return nil, err
+	}
+	erc721Address := args[0].(common.Address)
+	cw721Address, version, exists := p.evmKeeper.GetCW721Pointee(ctx, erc721Address)
+	return method.Outputs.Pack(cw721Address, version, exists)
+}