code.vegaprotocol.io/vega@v0.79.0/datanode/gateway/graphql/asset_resolver.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package gql
    17  
    18  import (
    19  	"context"
    20  
    21  	v2 "code.vegaprotocol.io/vega/protos/data-node/api/v2"
    22  	types "code.vegaprotocol.io/vega/protos/vega"
    23  )
    24  
    25  type myAssetResolver VegaResolverRoot
    26  
    27  func listAssetAccounts(ctx context.Context, client TradingDataServiceClientV2, asset *types.Asset, accountType types.AccountType) (*v2.AccountBalance, error) {
    28  	if asset == nil || len(asset.Id) <= 0 {
    29  		return nil, ErrMissingIDOrReference
    30  	}
    31  
    32  	req := &v2.ListAccountsRequest{
    33  		Filter: &v2.AccountFilter{
    34  			AssetId:      asset.Id,
    35  			AccountTypes: []types.AccountType{accountType},
    36  		},
    37  	}
    38  
    39  	res, err := client.ListAccounts(ctx, req)
    40  	if err != nil {
    41  		return nil, err
    42  	}
    43  
    44  	var acc *v2.AccountBalance
    45  	if len(res.Accounts.Edges) > 0 {
    46  		acc = res.Accounts.Edges[0].Node
    47  	}
    48  
    49  	return acc, nil
    50  }
    51  
    52  func (r *myAssetResolver) InfrastructureFeeAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    53  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_FEES_INFRASTRUCTURE)
    54  }
    55  
    56  func (r *myAssetResolver) GlobalRewardPoolAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    57  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_GLOBAL_REWARD)
    58  }
    59  
    60  func (r *myAssetResolver) TakerFeeRewardAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    61  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_REWARD_MAKER_PAID_FEES)
    62  }
    63  
    64  func (r *myAssetResolver) MakerFeeRewardAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    65  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_REWARD_MAKER_RECEIVED_FEES)
    66  }
    67  
    68  func (r *myAssetResolver) LpFeeRewardAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    69  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_REWARD_LP_RECEIVED_FEES)
    70  }
    71  
    72  func (r *myAssetResolver) MarketProposerRewardAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    73  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_REWARD_MARKET_PROPOSERS)
    74  }
    75  
    76  func (r *myAssetResolver) NetworkTreasuryAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    77  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_NETWORK_TREASURY)
    78  }
    79  
    80  func (r *myAssetResolver) GlobalInsuranceAccount(ctx context.Context, asset *types.Asset) (*v2.AccountBalance, error) {
    81  	return listAssetAccounts(ctx, r.tradingDataClientV2, asset, types.AccountType_ACCOUNT_TYPE_GLOBAL_INSURANCE)
    82  }
    83  
    84  func (r myAssetResolver) Name(_ context.Context, obj *types.Asset) (string, error) {
    85  	return obj.Details.Name, nil
    86  }
    87  
    88  func (r myAssetResolver) Symbol(_ context.Context, obj *types.Asset) (string, error) {
    89  	return obj.Details.Symbol, nil
    90  }
    91  
    92  func (r *myAssetResolver) Decimals(_ context.Context, obj *types.Asset) (int, error) {
    93  	return int(obj.Details.Decimals), nil
    94  }
    95  
    96  func (r *myAssetResolver) Quantum(_ context.Context, obj *types.Asset) (string, error) {
    97  	return obj.Details.Quantum, nil
    98  }
    99  
   100  func (r *myAssetResolver) Source(_ context.Context, obj *types.Asset) (AssetSource, error) {
   101  	return AssetSourceFromProto(obj.Details)
   102  }
   103  
   104  func AssetSourceFromProto(pdetails *types.AssetDetails) (AssetSource, error) {
   105  	if pdetails == nil {
   106  		return nil, ErrNilAssetSource
   107  	}
   108  	switch asimpl := pdetails.Source.(type) {
   109  	case *types.AssetDetails_BuiltinAsset:
   110  		return BuiltinAssetFromProto(asimpl.BuiltinAsset), nil
   111  	case *types.AssetDetails_Erc20:
   112  		return ERC20FromProto(asimpl.Erc20), nil
   113  	default:
   114  		return nil, ErrUnimplementedAssetSource
   115  	}
   116  }
   117  
   118  func BuiltinAssetFromProto(ba *types.BuiltinAsset) *BuiltinAsset {
   119  	return &BuiltinAsset{
   120  		MaxFaucetAmountMint: ba.MaxFaucetAmountMint,
   121  	}
   122  }
   123  
   124  func ERC20FromProto(ea *types.ERC20) *Erc20 {
   125  	return &Erc20{
   126  		ContractAddress:   ea.ContractAddress,
   127  		LifetimeLimit:     ea.LifetimeLimit,
   128  		WithdrawThreshold: ea.WithdrawThreshold,
   129  		ChainID:           ea.ChainId,
   130  	}
   131  }