feat(oracle): register new token and set up feeder through assets-module

precompiles/assets/IAssets.sol

@@ -73,7 +73,8 @@ interface IAssets {
         uint8 decimals,
         uint256 tvlLimit,
         string calldata name,
-        string calldata metaData
+        string calldata metaData,
+		string calldata oracleInfo
     ) external returns (bool success, bool updated);
 
     /// QUERIES

precompiles/assets/abi.json

@@ -156,60 +156,65 @@
       {
         "name": "metaData",
         "type": "string",
-        "internalType": "string"
-      }
-    ],
-    "outputs": [
-      {
-        "name": "success",
-        "type": "bool",
-        "internalType": "bool"
-      },
-      {
-        "name": "updated",
-        "type": "bool",
-        "internalType": "bool"
-      }
-    ],
-    "stateMutability": "nonpayable"
+		"internalType": "string"
+	  },
+	  {
+		  "name": "oracleInfo",
+		  "type": "string",
+		  "internalType": "string"
+	  }
+	],
+	"outputs": [
+		{
+			"name": "success",
+			"type": "bool",
+			"internalType": "bool"
+		},
+		{
+			"name": "updated",
+			"type": "bool",
+			"internalType": "bool"
+		}
+	],
+	"stateMutability": "nonpayable"
   },
   {
-    "type": "function",
-    "name": "withdrawPrincipal",
-    "inputs": [
-      {
-        "name": "clientChainID",
-        "type": "uint32",
-        "internalType": "uint32"
-      },
-      {
-        "name": "assetsAddress",
-        "type": "bytes",
-        "internalType": "bytes"
-      },
-      {
-        "name": "withdrawAddress",
-        "type": "bytes",
-        "internalType": "bytes"
-      },
-      {
-        "name": "opAmount",
-        "type": "uint256",
-        "internalType": "uint256"
-      }
-    ],
-    "outputs": [
-      {
-        "name": "success",
-        "type": "bool",
-        "internalType": "bool"
-      },
-      {
-        "name": "latestAssetState",
-        "type": "uint256",
-        "internalType": "uint256"
-      }
-    ],
-    "stateMutability": "nonpayable"
+	  "type": "function",
+	  "name": "withdrawPrincipal",
+	  "inputs": [
+		  {
+			  "name": "clientChainID",
+			  "type": "uint32",
+			  "internalType": "uint32"
+		  },
+		  {
+			  "name": "assetsAddress",
+			  "type": "bytes",
+			  "internalType": "bytes"
+		  },
+		  {
+			  "name": "withdrawAddress",
+			  "type": "bytes",
+			  "internalType": "bytes"
+		  },
+		  {
+			  "name": "opAmount",
+			  "type": "uint256",
+			  "internalType": "uint256"
+		  }
+	  ],
+	  "outputs": [
+		  {
+			  "name": "success",
+			  "type": "bool",
+			  "internalType": "bool"
+		  },
+		  {
+			  "name": "latestAssetState",
+			  "type": "uint256",
+			  "internalType": "uint256"
+		  }
+	  ],
+	  "stateMutability": "nonpayable"
   }
 ]

precompiles/assets/assets.go

@@ -75,7 +75,7 @@ func (p Precompile) RequiredGas(input []byte) uint64 {
 	return p.Precompile.RequiredGas(input, p.IsTransaction(method.Name))
 }
 
-// Run executes the precompiled contract deposit methods defined in the ABI.
+// Run executes the precompiled contract methods defined in the ABI.
 func (p Precompile) Run(evm *vm.EVM, contract *vm.Contract, readOnly bool) (bz []byte, err error) {
 	ctx, stateDB, method, initialGas, args, err := p.RunSetup(evm, contract, readOnly, p.IsTransaction)
 	if err != nil {

precompiles/assets/tx.go

@@ -24,6 +24,8 @@ const (
 	MethodIsRegisteredClientChain     = "isRegisteredClientChain"
 )
 
+// var oracleInfoMatcher = regexp.MustCompile(`oracle_info:{chain:(.+),\s*token:(.+),\s*decimal:(\d+)(,\s*interval:(.+))?(,\s*contract:(.+))?}`)
+
 // DepositOrWithdraw deposit and withdraw the client chain assets for the staker,
 // that will change the state in assets module.
 func (p Precompile) DepositOrWithdraw(
@@ -129,23 +131,38 @@ func (p Precompile) RegisterOrUpdateTokens(
 	}
 
 	// parse inputs
-	asset, err := p.TokenFromInputs(ctx, args)
+	asset, oInfo, err := p.TokenFromInputs(ctx, args)
 	if err != nil {
 		return nil, err
 	}
 
 	// the price feed must exist
 	_, assetID := assetstypes.GetStakeIDAndAssetIDFromStr(asset.LayerZeroChainID, "", asset.Address)
-	if _, err := p.assetsKeeper.GetSpecifiedAssetsPrice(ctx, assetID); err != nil {
-		return nil, err
+	oInfo.AssetID = assetID
+	updated := false
+	stakingAsset, _ := p.assetsKeeper.GetStakingAssetInfo(ctx, assetID)
+	if stakingAsset != nil {
+		// this is for update
+		if asset.TotalSupply.IsPositive() {
+			stakingAsset.AssetBasicInfo.TotalSupply = asset.TotalSupply
+		}
+		if len(asset.MetaInfo) > 0 {
+			stakingAsset.AssetBasicInfo.MetaInfo = asset.MetaInfo
+		}
+		updated = true
+	} else {
+		stakingAsset = &assetstypes.StakingAssetInfo{
+			AssetBasicInfo:     &asset,
+			StakingTotalAmount: sdkmath.NewInt(0),
+		}
+
+		if err := p.assetsKeeper.RegisterNewTokenAndSetTokenFeeder(ctx, &oInfo); err != nil {
+			return nil, err
+		}
 	}
 
-	updated := p.assetsKeeper.IsStakingAsset(ctx, assetID)
 	// this is where the magic happens
-	if err := p.assetsKeeper.SetStakingAssetInfo(ctx, &assetstypes.StakingAssetInfo{
-		AssetBasicInfo:     &asset,
-		StakingTotalAmount: sdkmath.NewInt(0),
-	}); err != nil {
+	if err := p.assetsKeeper.SetStakingAssetInfo(ctx, stakingAsset); err != nil {
 		return nil, err
 	}
 

precompiles/assets/types.go

@@ -1,6 +1,8 @@
 package assets
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
 	"math/big"
 
@@ -10,6 +12,7 @@ import (
 	exocmn "github.com/ExocoreNetwork/exocore/precompiles/common"
 	assetskeeper "github.com/ExocoreNetwork/exocore/x/assets/keeper"
 	"github.com/ExocoreNetwork/exocore/x/assets/types"
+	oracletypes "github.com/ExocoreNetwork/exocore/x/oracle/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	cmn "github.com/evmos/evmos/v14/precompiles/common"
 )
@@ -108,63 +111,88 @@ func (p Precompile) ClientChainInfoFromInputs(_ sdk.Context, args []interface{})
 	return &clientChain, nil
 }
 
-func (p Precompile) TokenFromInputs(ctx sdk.Context, args []interface{}) (types.AssetInfo, error) {
+func (p Precompile) TokenFromInputs(ctx sdk.Context, args []interface{}) (asset types.AssetInfo, oInfo oracletypes.OracleInfo, err error) {
 	inputsLen := len(p.ABI.Methods[MethodRegisterOrUpdateTokens].Inputs)
 	if len(args) != inputsLen {
-		return types.AssetInfo{}, fmt.Errorf(cmn.ErrInvalidNumberOfArgs, inputsLen, len(args))
+		err = fmt.Errorf(cmn.ErrInvalidNumberOfArgs, inputsLen, len(args))
+		return asset, oInfo, err
 	}
-	asset := types.AssetInfo{}
 	clientChainID, ok := args[0].(uint32)
 	if !ok {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 0, "uint32", args[0])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 0, "uint32", args[0])
+		return asset, oInfo, err
 	}
 	asset.LayerZeroChainID = uint64(clientChainID)
 	info, err := p.assetsKeeper.GetClientChainInfoByIndex(ctx, asset.LayerZeroChainID)
 	if err != nil {
-		return types.AssetInfo{}, err
+		return asset, oInfo, err
 	}
 	clientChainAddrLength := info.AddressLength
 
 	assetAddr, ok := args[1].([]byte)
 	if !ok || assetAddr == nil {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 1, "[]byte", args[1])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 1, "[]byte", args[1])
+		return asset, oInfo, err
 	}
 	if uint32(len(assetAddr)) < clientChainAddrLength {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrInvalidAddrLength, len(assetAddr), clientChainAddrLength)
+		err = fmt.Errorf(exocmn.ErrInvalidAddrLength, len(assetAddr), clientChainAddrLength)
+		return asset, oInfo, err
 	}
 	asset.Address = hexutil.Encode(assetAddr[:clientChainAddrLength])
 
 	decimal, ok := args[2].(uint8)
 	if !ok {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 2, "uint8", args[2])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 2, "uint8", args[2])
+		return asset, oInfo, err
 	}
 	asset.Decimals = uint32(decimal)
 
 	tvlLimit, ok := args[3].(*big.Int)
 	if !ok || tvlLimit == nil || !(tvlLimit.Cmp(big.NewInt(0)) == 1) {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 3, "*big.Int", args[3])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 3, "*big.Int", args[3])
+		return asset, oInfo, err
 	}
 	asset.TotalSupply = sdkmath.NewIntFromBigInt(tvlLimit)
 
 	name, ok := args[4].(string)
 	if !ok {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 4, "string", args[4])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 4, "string", args[4])
+		return asset, oInfo, err
 	}
 	if name == "" || len(name) > types.MaxChainTokenNameLength {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrInvalidNameLength, name, len(name), types.MaxChainTokenNameLength)
+		err = fmt.Errorf(exocmn.ErrInvalidNameLength, name, len(name), types.MaxChainTokenNameLength)
+		return asset, oInfo, err
 	}
 	asset.Name = name
 
 	metaInfo, ok := args[5].(string)
 	if !ok {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrContractInputParaOrType, 5, "string", args[5])
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 5, "string", args[5])
+		return asset, oInfo, err
 	}
 	if metaInfo == "" || len(metaInfo) > types.MaxChainTokenMetaInfoLength {
-		return types.AssetInfo{}, fmt.Errorf(exocmn.ErrInvalidMetaInfoLength, metaInfo, len(metaInfo), types.MaxChainTokenMetaInfoLength)
+		err = fmt.Errorf(exocmn.ErrInvalidMetaInfoLength, metaInfo, len(metaInfo), types.MaxChainTokenMetaInfoLength)
+		return asset, oInfo, err
 	}
 	asset.MetaInfo = metaInfo
 
-	return asset, nil
+	oInfoStr, ok := args[6].(string)
+	if !ok {
+		err = fmt.Errorf(exocmn.ErrContractInputParaOrType, 6, "string", args[6])
+		return asset, oInfo, err
+	}
+
+	if err = json.Unmarshal([]byte(oInfoStr), &oInfo); err != nil {
+		return asset, oInfo, err
+	}
+	if len(oInfo.Token.Name) == 0 ||
+		len(oInfo.Token.Chain.Name) == 0 ||
+		len(oInfo.Token.Decimal) == 0 {
+		err = errors.New(exocmn.ErrInvalidOracleInfo)
+		return asset, oInfo, err
+	}
+
+	return asset, oInfo, err
 }
 
 func (p Precompile) ClientChainIDFromInputs(_ sdk.Context, args []interface{}) (uint32, error) {

precompiles/common/error.go

@@ -15,4 +15,6 @@ const (
 	ErrInvalidNameLength = "nil name or too long for chain or token,value:%s,actualLength:%d,max:%d"
 
 	ErrInvalidEVMAddr = "the address is an invalid EVM address, addr:%s"
+
+	ErrInvalidOracleInfo = "oracle info is invalid, need at least three fields not empty: token.Name, token.Chain.Name, token.Decimal"
 )

x/assets/types/expected_keepers.go

@@ -7,4 +7,5 @@ import (
 
 type OracleKeeper interface {
 	GetSpecifiedAssetsPrice(ctx sdk.Context, assetID string) (oracletypes.Price, error)
+	RegisterNewTokenAndSetTokenFeeder(ctx sdk.Context, oInfo *oracletypes.OracleInfo) error
 }