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params.go
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params.go
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package types
import (
"fmt"
"time"
"gopkg.in/yaml.v2"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// nolint
const (
// Each value below is the default value for each parameter when generating the default
// genesis file. See comments in types.proto for explanation for each parameter.
DefaultMaxRawRequestCount = uint64(16)
DefaultMaxAskCount = uint64(16)
DefaultMaxCalldataSize = uint64(256) // 256B
DefaultMaxReportDataSize = uint64(512) // 512B
DefaultExpirationBlockCount = uint64(100)
DefaultBaseRequestGas = uint64(50000)
DefaultPerValidatorRequestGas = uint64(0)
DefaultSamplingTryCount = uint64(3)
DefaultOracleRewardPercentage = uint64(70)
DefaultInactivePenaltyDuration = uint64(10 * time.Minute)
DefaultIBCRequestEnabled = true
)
// nolint
var (
// Each value below is the key to store the respective oracle module parameter. See comments
// in types.proto for explanation for each parameter.
KeyMaxRawRequestCount = []byte("MaxRawRequestCount")
KeyMaxAskCount = []byte("MaxAskCount")
KeyMaxCalldataSize = []byte("MaxCalldataSize")
KeyMaxReportDataSize = []byte("MaxReportDataSize")
KeyExpirationBlockCount = []byte("ExpirationBlockCount")
KeyBaseOwasmGas = []byte("BaseOwasmGas")
KeyPerValidatorRequestGas = []byte("PerValidatorRequestGas")
KeySamplingTryCount = []byte("SamplingTryCount")
KeyOracleRewardPercentage = []byte("OracleRewardPercentage")
KeyInactivePenaltyDuration = []byte("InactivePenaltyDuration")
KeyIBCRequestEnabled = []byte("IBCRequestEnabled")
)
var _ paramtypes.ParamSet = (*Params)(nil)
// ParamKeyTable for oracle module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new parameter configuration for the oracle module
func NewParams(
maxRawRequestCount, maxAskCount, maxCalldataSize, maxReportDataSize, expirationBlockCount, baseRequestGas, perValidatorRequestGas,
samplingTryCount, oracleRewardPercentage, inactivePenaltyDuration uint64,
ibcRequestEnabled bool,
) Params {
return Params{
MaxRawRequestCount: maxRawRequestCount,
MaxAskCount: maxAskCount,
MaxCalldataSize: maxCalldataSize,
MaxReportDataSize: maxReportDataSize,
ExpirationBlockCount: expirationBlockCount,
BaseOwasmGas: baseRequestGas,
PerValidatorRequestGas: perValidatorRequestGas,
SamplingTryCount: samplingTryCount,
OracleRewardPercentage: oracleRewardPercentage,
InactivePenaltyDuration: inactivePenaltyDuration,
IBCRequestEnabled: ibcRequestEnabled,
}
}
// ParamSetPairs implements the paramtypes.ParamSet interface for Params.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(
KeyMaxRawRequestCount,
&p.MaxRawRequestCount,
validateUint64("max data source count", true),
),
paramtypes.NewParamSetPair(KeyMaxAskCount, &p.MaxAskCount, validateUint64("max ask count", true)),
paramtypes.NewParamSetPair(KeyMaxCalldataSize, &p.MaxCalldataSize, validateUint64("max calldata size", true)),
paramtypes.NewParamSetPair(
KeyMaxReportDataSize,
&p.MaxReportDataSize,
validateUint64("max report data size", true),
),
paramtypes.NewParamSetPair(
KeyExpirationBlockCount,
&p.ExpirationBlockCount,
validateUint64("expiration block count", true),
),
paramtypes.NewParamSetPair(KeyBaseOwasmGas, &p.BaseOwasmGas, validateUint64("base request gas", false)),
paramtypes.NewParamSetPair(
KeyPerValidatorRequestGas,
&p.PerValidatorRequestGas,
validateUint64("per validator request gas", false),
),
paramtypes.NewParamSetPair(
KeySamplingTryCount,
&p.SamplingTryCount,
validateUint64("sampling try count", true),
),
paramtypes.NewParamSetPair(
KeyOracleRewardPercentage,
&p.OracleRewardPercentage,
validateUint64("oracle reward percentage", false),
),
paramtypes.NewParamSetPair(
KeyInactivePenaltyDuration,
&p.InactivePenaltyDuration,
validateUint64("inactive penalty duration", false),
),
paramtypes.NewParamSetPair(KeyIBCRequestEnabled, &p.IBCRequestEnabled, validateBool()),
}
}
// DefaultParams defines the default parameters.
func DefaultParams() Params {
return NewParams(
DefaultMaxRawRequestCount,
DefaultMaxAskCount,
DefaultMaxCalldataSize,
DefaultMaxReportDataSize,
DefaultExpirationBlockCount,
DefaultBaseRequestGas,
DefaultPerValidatorRequestGas,
DefaultSamplingTryCount,
DefaultOracleRewardPercentage,
DefaultInactivePenaltyDuration,
DefaultIBCRequestEnabled,
)
}
// String returns a human readable string representation of the parameters.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
func validateUint64(name string, positiveOnly bool) func(interface{}) error {
return func(i interface{}) error {
v, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v <= 0 && positiveOnly {
return fmt.Errorf("%s must be positive: %d", name, v)
}
return nil
}
}
func validateBool() func(interface{}) error {
return func(i interface{}) error {
_, ok := i.(bool)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}
}