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Merge pull request #11210 from vegaprotocol/feature/amm-base-branch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| // Copyright (C) 2023 Gobalsky Labs Limited | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as | ||
| // published by the Free Software Foundation, either version 3 of the | ||
| // License, or (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package commands | ||
|
|
||
| import ( | ||
| "math/big" | ||
|
|
||
| "code.vegaprotocol.io/vega/libs/num" | ||
| commandspb "code.vegaprotocol.io/vega/protos/vega/commands/v1" | ||
| ) | ||
|
|
||
| func CheckAmendAMM(cmd *commandspb.AmendAMM) error { | ||
| return checkAmendAMM(cmd).ErrorOrNil() | ||
| } | ||
|
|
||
| func checkAmendAMM(cmd *commandspb.AmendAMM) Errors { | ||
| errs := NewErrors() | ||
|
|
||
| if cmd == nil { | ||
| return errs.FinalAddForProperty("amend_amm", ErrIsRequired) | ||
| } | ||
|
|
||
| if len(cmd.MarketId) <= 0 { | ||
| errs.AddForProperty("amend_amm.market_id", ErrIsRequired) | ||
| } else if !IsVegaID(cmd.MarketId) { | ||
| errs.AddForProperty("amend_amm.market_id", ErrShouldBeAValidVegaID) | ||
| } | ||
|
|
||
| if len(cmd.SlippageTolerance) <= 0 { | ||
| errs.AddForProperty("amend_amm.slippage_tolerance", ErrIsRequired) | ||
| } else if slippageTolerance, err := num.DecimalFromString(cmd.SlippageTolerance); err != nil { | ||
| errs.AddForProperty("amend_amm.slippage_tolerance", ErrIsNotValidNumber) | ||
| } else if slippageTolerance.LessThanOrEqual(num.DecimalZero()) || slippageTolerance.GreaterThan(num.DecimalOne()) { | ||
| errs.AddForProperty("amend_amm.slippage_tolerance", ErrMustBeBetween01) | ||
| } | ||
|
|
||
| var hasUpdate bool | ||
|
|
||
| if cmd.CommitmentAmount != nil { | ||
| hasUpdate = true | ||
| if amount, _ := big.NewInt(0).SetString(*cmd.CommitmentAmount, 10); amount == nil { | ||
| errs.FinalAddForProperty("amend_amm.commitment_amount", ErrIsNotValidNumber) | ||
| } else if amount.Cmp(big.NewInt(0)) <= 0 { | ||
| errs.AddForProperty("amend_amm.commitment_amount", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| if cmd.ProposedFee != nil { | ||
| hasUpdate = true | ||
| if proposedFee, err := num.DecimalFromString(*cmd.ProposedFee); err != nil { | ||
| errs.AddForProperty("amend_amm.proposed_fee", ErrIsNotValid) | ||
| } else if proposedFee.LessThanOrEqual(num.DecimalZero()) { | ||
| errs.AddForProperty("amend_amm.proposed_fee", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| if cmd.ConcentratedLiquidityParameters != nil { | ||
| hasUpdate = true | ||
| if amount, _ := big.NewInt(0).SetString(cmd.ConcentratedLiquidityParameters.Base, 10); amount == nil { | ||
| errs.FinalAddForProperty("amend_amm.concentrated_liquidity_parameters.base", ErrIsNotValidNumber) | ||
| } else if amount.Cmp(big.NewInt(0)) <= 0 { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.base", ErrMustBePositive) | ||
| } | ||
|
|
||
| if cmd.ConcentratedLiquidityParameters.LowerBound != nil { | ||
| hasUpdate = true | ||
| if amount, _ := big.NewInt(0).SetString(*cmd.ConcentratedLiquidityParameters.LowerBound, 10); amount == nil { | ||
| errs.FinalAddForProperty("amend_amm.concentrated_liquidity_parameters.lower_bound", ErrIsNotValidNumber) | ||
| } else if amount.Cmp(big.NewInt(0)) <= 0 { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.lower_bound", ErrMustBePositive) | ||
| } | ||
| } | ||
| if cmd.ConcentratedLiquidityParameters.UpperBound != nil { | ||
| hasUpdate = true | ||
| if amount, _ := big.NewInt(0).SetString(*cmd.ConcentratedLiquidityParameters.UpperBound, 10); amount == nil { | ||
| errs.FinalAddForProperty("amend_amm.concentrated_liquidity_parameters.upper_bound", ErrIsNotValidNumber) | ||
| } else if amount.Cmp(big.NewInt(0)) <= 0 { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.upper_bound", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| if cmd.ConcentratedLiquidityParameters.LeverageAtUpperBound != nil { | ||
| hasUpdate = true | ||
| if leverage, err := num.DecimalFromString(*cmd.ConcentratedLiquidityParameters.LeverageAtUpperBound); err != nil { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.leverage_at_upper_bound", ErrIsNotValidNumber) | ||
| } else if leverage.LessThan(num.DecimalZero()) { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.leverage_at_upper_bound", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| if cmd.ConcentratedLiquidityParameters.LeverageAtLowerBound != nil { | ||
| hasUpdate = true | ||
| if leverage, err := num.DecimalFromString(*cmd.ConcentratedLiquidityParameters.LeverageAtLowerBound); err != nil { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.leverage_at_lower_bound", ErrIsNotValidNumber) | ||
| } else if leverage.LessThan(num.DecimalZero()) { | ||
| errs.AddForProperty("amend_amm.concentrated_liquidity_parameters.leverage_at_lower_bound", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| if len(cmd.SlippageTolerance) <= 0 { | ||
| errs.AddForProperty("submit_amm.slippage_tolerance", ErrIsRequired) | ||
| } else if slippageTolerance, err := num.DecimalFromString(cmd.SlippageTolerance); err != nil { | ||
| errs.AddForProperty("submit_amm.slippage_tolerance", ErrIsNotValidNumber) | ||
| } else if slippageTolerance.LessThan(num.DecimalZero()) { | ||
| errs.AddForProperty("submit_amm.slippage_tolerance", ErrMustBePositive) | ||
| } | ||
| } | ||
|
|
||
| // no update, but also no error, invalid | ||
| if !hasUpdate && errs.Empty() { | ||
| errs.FinalAdd(ErrNoUpdatesProvided) | ||
| } | ||
|
|
||
| return errs | ||
| } |
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