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Clean up subaccount test util functions (#1779)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "math/big" | ||
|
|
||
| "github.com/dydxprotocol/v4-chain/protocol/dtypes" | ||
| assettypes "github.com/dydxprotocol/v4-chain/protocol/x/assets/types" | ||
| satypes "github.com/dydxprotocol/v4-chain/protocol/x/subaccounts/types" | ||
| ) | ||
|
|
||
| func CreateUsdcAssetPositions( | ||
| quoteBalance *big.Int, | ||
| ) []*satypes.AssetPosition { | ||
| return []*satypes.AssetPosition{ | ||
| CreateSingleAssetPosition( | ||
| assettypes.AssetUsdc.Id, | ||
| quoteBalance, | ||
| ), | ||
| } | ||
| } | ||
|
|
||
| func CreateSingleAssetPosition( | ||
| assetId uint32, | ||
| quoteBalance *big.Int, | ||
| ) *satypes.AssetPosition { | ||
| return &satypes.AssetPosition{ | ||
| AssetId: assetId, | ||
| Quantums: dtypes.NewIntFromBigInt(quoteBalance), | ||
| } | ||
| } | ||
|
|
||
| func CreateUsdcAssetUpdates( | ||
| deltaQuoteBalance *big.Int, | ||
| ) []satypes.AssetUpdate { | ||
| return []satypes.AssetUpdate{ | ||
| { | ||
| AssetId: assettypes.AssetUsdc.Id, | ||
| BigQuantumsDelta: deltaQuoteBalance, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func CreateSinglePerpetualPosition( | ||
| perpetualId uint32, | ||
| quantums *big.Int, | ||
| fundingIndex *big.Int, | ||
| ) *satypes.PerpetualPosition { | ||
| return &satypes.PerpetualPosition{ | ||
| PerpetualId: perpetualId, | ||
| Quantums: dtypes.NewIntFromBigInt(quantums), | ||
| FundingIndex: dtypes.NewIntFromBigInt(fundingIndex), | ||
| } | ||
| } | ||
|
|
||
| // Creates a copy of a subaccount and changes the USDC asset position size of the subaccount by the passed in delta. | ||
| func ChangeUsdcBalance(subaccount satypes.Subaccount, deltaQuantums int64) satypes.Subaccount { | ||
| subaccountId := satypes.SubaccountId{ | ||
| Owner: subaccount.Id.Owner, | ||
| Number: subaccount.Id.Number, | ||
| } | ||
| assetPositions := make([]*satypes.AssetPosition, 0) | ||
| for _, ap := range subaccount.AssetPositions { | ||
| if ap.AssetId != assettypes.AssetUsdc.Id { | ||
| assetPositions = append( | ||
| assetPositions, | ||
| CreateSingleAssetPosition(ap.AssetId, ap.Quantums.BigInt()), | ||
| ) | ||
| } else { | ||
| assetPositions = append( | ||
| assetPositions, | ||
| CreateSingleAssetPosition( | ||
| ap.AssetId, | ||
| new(big.Int).Add( | ||
| ap.Quantums.BigInt(), | ||
| new(big.Int).SetInt64(deltaQuantums), | ||
| ), | ||
| ), | ||
| ) | ||
| } | ||
| } | ||
| if len(assetPositions) == 0 { | ||
| assetPositions = nil | ||
| } | ||
| perpetualPositions := make([]*satypes.PerpetualPosition, 0) | ||
| for _, pp := range subaccount.PerpetualPositions { | ||
| perpetualPositions = append( | ||
| perpetualPositions, | ||
| CreateSinglePerpetualPosition( | ||
| pp.PerpetualId, | ||
| pp.Quantums.BigInt(), | ||
| pp.FundingIndex.BigInt(), | ||
| ), | ||
| ) | ||
| } | ||
| if len(perpetualPositions) == 0 { | ||
| perpetualPositions = nil | ||
| } | ||
| return satypes.Subaccount{ | ||
| Id: &subaccountId, | ||
| AssetPositions: assetPositions, | ||
| PerpetualPositions: perpetualPositions, | ||
| MarginEnabled: subaccount.MarginEnabled, | ||
| } | ||
| } |
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