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params.go
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params.go
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package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
var _ paramtypes.ParamSet = &Params{}
// Wasmx params default values
var (
DefaultIsExecutionEnabled = false
DefaultMaxBeginBlockTotalGas uint64 = 42_000_000 // 42M
DefaultMaxContractGasLimit uint64 = DefaultMaxBeginBlockTotalGas / 12 // 3.5M
DefaultMinGasPrice sdk.Int = sdk.NewInt(1_000_000_000) // 1B
)
// Parameter keys
var (
KeyIsExecutionEnabled = []byte("IsExecutionEnabled")
KeyRegistryContract = []byte("RegistryContract")
KeyMaxBeginBlockTotalGas = []byte("MaxBeginBlockTotalGas")
KeyMaxContractGasLimit = []byte("MaxContractGasLimit")
KeyMinGasPrice = []byte("MinGasPrice")
)
// ParamKeyTable returns the parameter key table.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params instance
func NewParams(
isExecutionEnabled bool,
registryContract string,
maxBeginBlockTotalGas uint64,
maxContractGasLimit uint64,
minGasPrice sdk.Int,
) Params {
return Params{
IsExecutionEnabled: isExecutionEnabled,
RegistryContract: registryContract,
MaxBeginBlockTotalGas: maxBeginBlockTotalGas,
MaxContractGasLimit: maxContractGasLimit,
MinGasPrice: minGasPrice,
}
}
// ParamSetPairs returns the parameter set pairs.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyRegistryContract, &p.RegistryContract, validateRegistryContract),
paramtypes.NewParamSetPair(KeyMinGasPrice, &p.MinGasPrice, validateMinGasPrice),
paramtypes.NewParamSetPair(KeyIsExecutionEnabled, &p.IsExecutionEnabled, validateIsExecutionEnabled),
paramtypes.NewParamSetPair(KeyMaxBeginBlockTotalGas, &p.MaxBeginBlockTotalGas, validateMaxBeginBlockTotalGas),
paramtypes.NewParamSetPair(KeyMaxContractGasLimit, &p.MaxContractGasLimit, validateMaxContractGasLimit),
}
}
// DefaultParams returns a default set of parameters.
func DefaultParams() Params {
return Params{
IsExecutionEnabled: DefaultIsExecutionEnabled,
RegistryContract: "",
MaxBeginBlockTotalGas: DefaultMaxBeginBlockTotalGas,
MaxContractGasLimit: DefaultMaxContractGasLimit,
MinGasPrice: DefaultMinGasPrice,
}
}
// Validate performs basic validation on wasmx parameters.
func (p Params) Validate() error {
if err := validateIsExecutionEnabled(p.IsExecutionEnabled); err != nil {
return err
}
if err := validateRegistryContract(p.RegistryContract); err != nil {
return err
}
if err := validateMaxBeginBlockTotalGas(p.MaxBeginBlockTotalGas); err != nil {
return err
}
if err := validateMaxContractGasLimit(p.MaxContractGasLimit); err != nil {
return err
}
if err := validateMinGasPrice(p.MinGasPrice); err != nil {
return err
}
return nil
}
func validateMaxBeginBlockTotalGas(i interface{}) error {
v, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == 0 {
return fmt.Errorf("MaxBeginBlockTotalGas must be positive: %d", v)
}
return nil
}
func validateMaxContractGasLimit(i interface{}) error {
v, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == 0 {
return fmt.Errorf("MaxContractGasLimit must be positive: %d", v)
}
return nil
}
func validateIsExecutionEnabled(i interface{}) error {
_, ok := i.(bool)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}
func validateMinGasPrice(i interface{}) error {
v, ok := i.(sdk.Int)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v.IsNil() || !v.IsPositive() {
return fmt.Errorf("MinGasPrice must be positive: %s", v.String())
}
return nil
}
func validateRegistryContract(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == "" {
return nil
}
if _, err := sdk.AccAddressFromBech32(v); err != nil {
return err
}
return nil
}