792c1ff756
* evm: params * setup * bump commit * fixes * increase gas usage * tests * evm denom param * more config updates * update genesis * update ante handler * csdb param test * more tests and fixes * update statedb.Copy * lint * additional test * fix importer tests * fix AnteHandler test * minor update * revert * undo gas update * stringer test * changelog * fix csdb index error (#493) * attempt to fix * cleanup * add idx check * update csdb.Copy * update default hash * update querier * update rpc tests * fix estimate gas test Co-authored-by: noot <36753753+noot@users.noreply.github.com> Co-authored-by: noot <elizabethjbinks@gmail.com>
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package types
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"gopkg.in/yaml.v2"
|
|
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/params"
|
|
|
|
ethermint "github.com/cosmos/ethermint/types"
|
|
)
|
|
|
|
const (
|
|
// DefaultParamspace for params keeper
|
|
DefaultParamspace = ModuleName
|
|
)
|
|
|
|
// Parameter keys
|
|
var (
|
|
ParamStoreKeyEVMDenom = []byte("EVMDenom")
|
|
)
|
|
|
|
// ParamKeyTable returns the parameter key table.
|
|
func ParamKeyTable() params.KeyTable {
|
|
return params.NewKeyTable().RegisterParamSet(&Params{})
|
|
}
|
|
|
|
// Params defines the EVM module parameters
|
|
type Params struct {
|
|
EvmDenom string `json:"evm_denom" yaml:"evm_denom"`
|
|
}
|
|
|
|
// NewParams creates a new Params instance
|
|
func NewParams(evmDenom string) Params {
|
|
return Params{
|
|
EvmDenom: evmDenom,
|
|
}
|
|
}
|
|
|
|
// DefaultParams returns default evm parameters
|
|
func DefaultParams() Params {
|
|
return Params{
|
|
EvmDenom: ethermint.DenomDefault,
|
|
}
|
|
}
|
|
|
|
// String implements the fmt.Stringer interface
|
|
func (p Params) String() string {
|
|
out, _ := yaml.Marshal(p)
|
|
return string(out)
|
|
}
|
|
|
|
// ParamSetPairs returns the parameter set pairs.
|
|
func (p *Params) ParamSetPairs() params.ParamSetPairs {
|
|
return params.ParamSetPairs{
|
|
params.NewParamSetPair(ParamStoreKeyEVMDenom, &p.EvmDenom, validateEVMDenom),
|
|
}
|
|
}
|
|
|
|
// Validate performs basic validation on evm parameters.
|
|
func (p Params) Validate() error {
|
|
return sdk.ValidateDenom(p.EvmDenom)
|
|
}
|
|
|
|
func validateEVMDenom(i interface{}) error {
|
|
denom, ok := i.(string)
|
|
if !ok {
|
|
return fmt.Errorf("invalid parameter type: %T", i)
|
|
}
|
|
|
|
return sdk.ValidateDenom(denom)
|
|
}
|