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proposal.go
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proposal.go
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package types
import (
"fmt"
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
govtypes "github.com/okex/exchain/x/gov/types"
)
const (
maxAddressListLength = 100
// proposalTypeManageContractDeploymentWhitelist defines the type for a ManageContractDeploymentWhitelist
proposalTypeManageContractDeploymentWhitelist = "ManageContractDeploymentWhitelist"
// proposalTypeManageContractBlockedList defines the type for a ManageContractBlockedListProposal
proposalTypeManageContractBlockedList = "ManageContractBlockedList"
)
func init() {
govtypes.RegisterProposalType(proposalTypeManageContractDeploymentWhitelist)
govtypes.RegisterProposalType(proposalTypeManageContractBlockedList)
govtypes.RegisterProposalTypeCodec(ManageContractDeploymentWhitelistProposal{}, "okexchain/evm/ManageContractDeploymentWhitelistProposal")
govtypes.RegisterProposalTypeCodec(ManageContractBlockedListProposal{}, "okexchain/evm/ManageContractBlockedListProposal")
}
var (
_ govtypes.Content = (*ManageContractDeploymentWhitelistProposal)(nil)
_ govtypes.Content = (*ManageContractBlockedListProposal)(nil)
)
// ManageContractDeploymentWhitelistProposal - structure for the proposal to add or delete deployer addresses from whitelist
type ManageContractDeploymentWhitelistProposal struct {
Title string `json:"title" yaml:"title"`
Description string `json:"description" yaml:"description"`
DistributorAddrs AddressList `json:"distributor_addresses" yaml:"distributor_addresses"`
IsAdded bool `json:"is_added" yaml:"is_added"`
}
// NewManageContractDeploymentWhitelistProposal creates a new instance of ManageContractDeploymentWhitelistProposal
func NewManageContractDeploymentWhitelistProposal(title, description string, distributorAddrs []sdk.AccAddress, isAdded bool,
) ManageContractDeploymentWhitelistProposal {
return ManageContractDeploymentWhitelistProposal{
Title: title,
Description: description,
DistributorAddrs: distributorAddrs,
IsAdded: isAdded,
}
}
// GetTitle returns title of a manage contract deployment whitelist proposal object
func (mp ManageContractDeploymentWhitelistProposal) GetTitle() string {
return mp.Title
}
// GetDescription returns description of a manage contract deployment whitelist proposal object
func (mp ManageContractDeploymentWhitelistProposal) GetDescription() string {
return mp.Description
}
// ProposalRoute returns route key of a manage contract deployment whitelist proposal object
func (mp ManageContractDeploymentWhitelistProposal) ProposalRoute() string {
return RouterKey
}
// ProposalType returns type of a manage contract deployment whitelist proposal object
func (mp ManageContractDeploymentWhitelistProposal) ProposalType() string {
return proposalTypeManageContractDeploymentWhitelist
}
// ValidateBasic validates a manage contract deployment whitelist proposal
func (mp ManageContractDeploymentWhitelistProposal) ValidateBasic() sdk.Error {
if len(strings.TrimSpace(mp.Title)) == 0 {
return govtypes.ErrInvalidProposalContent("title is required")
}
if len(mp.Title) > govtypes.MaxTitleLength {
return govtypes.ErrInvalidProposalContent("title length is longer than the maximum title length")
}
if len(mp.Description) == 0 {
return govtypes.ErrInvalidProposalContent("description is required")
}
if len(mp.Description) > govtypes.MaxDescriptionLength {
return govtypes.ErrInvalidProposalContent("description length is longer than the maximum description length")
}
if mp.ProposalType() != proposalTypeManageContractDeploymentWhitelist {
return govtypes.ErrInvalidProposalType(mp.ProposalType())
}
distributorAddrLen := len(mp.DistributorAddrs)
if distributorAddrLen == 0 {
return ErrEmptyAddressList
}
if distributorAddrLen > maxAddressListLength {
return ErrOversizeAddrList(distributorAddrLen)
}
if isAddrDuplicated(mp.DistributorAddrs) {
return ErrDuplicatedAddr
}
return nil
}
// String returns a human readable string representation of a ManageContractDeploymentWhitelistProposal
func (mp ManageContractDeploymentWhitelistProposal) String() string {
var builder strings.Builder
builder.WriteString(
fmt.Sprintf(`ManageContractDeploymentWhitelistProposal:
Title: %s
Description: %s
Type: %s
IsAdded: %t
DistributorAddrs:
`,
mp.Title, mp.Description, mp.ProposalType(), mp.IsAdded),
)
for i := 0; i < len(mp.DistributorAddrs); i++ {
builder.WriteString("\t\t\t\t\t\t")
builder.WriteString(mp.DistributorAddrs[i].String())
builder.Write([]byte{'\n'})
}
return strings.TrimSpace(builder.String())
}
func isAddrDuplicated(addrs []sdk.AccAddress) bool {
lenAddrs := len(addrs)
filter := make(map[string]struct{}, lenAddrs)
for i := 0; i < lenAddrs; i++ {
key := addrs[i].String()
if _, ok := filter[key]; ok {
return true
}
filter[key] = struct{}{}
}
return false
}
// ManageContractBlockedListProposal - structure for the proposal to add or delete a contract address from blocked list
type ManageContractBlockedListProposal struct {
Title string `json:"title" yaml:"title"`
Description string `json:"description" yaml:"description"`
ContractAddrs AddressList `json:"contract_addresses" yaml:"contract_addresses"`
IsAdded bool `json:"is_added" yaml:"is_added"`
}
// NewManageContractBlockedListProposal creates a new instance of ManageContractBlockedListProposal
func NewManageContractBlockedListProposal(title, description string, contractAddrs AddressList, isAdded bool,
) ManageContractBlockedListProposal {
return ManageContractBlockedListProposal{
Title: title,
Description: description,
ContractAddrs: contractAddrs,
IsAdded: isAdded,
}
}
// GetTitle returns title of a manage contract blocked list proposal object
func (mp ManageContractBlockedListProposal) GetTitle() string {
return mp.Title
}
// GetDescription returns description of a manage contract blocked list proposal object
func (mp ManageContractBlockedListProposal) GetDescription() string {
return mp.Description
}
// ProposalRoute returns route key of a manage contract blocked list proposal object
func (mp ManageContractBlockedListProposal) ProposalRoute() string {
return RouterKey
}
// ProposalType returns type of a manage contract blocked list proposal object
func (mp ManageContractBlockedListProposal) ProposalType() string {
return proposalTypeManageContractBlockedList
}
// ValidateBasic validates a manage contract blocked list proposal
func (mp ManageContractBlockedListProposal) ValidateBasic() sdk.Error {
if len(strings.TrimSpace(mp.Title)) == 0 {
return govtypes.ErrInvalidProposalContent("title is required")
}
if len(mp.Title) > govtypes.MaxTitleLength {
return govtypes.ErrInvalidProposalContent("title length is longer than the maximum title length")
}
if len(mp.Description) == 0 {
return govtypes.ErrInvalidProposalContent("description is required")
}
if len(mp.Description) > govtypes.MaxDescriptionLength {
return govtypes.ErrInvalidProposalContent("description length is longer than the maximum description length")
}
if mp.ProposalType() != proposalTypeManageContractBlockedList {
return govtypes.ErrInvalidProposalType(mp.ProposalType())
}
contractAddrLen := len(mp.ContractAddrs)
if contractAddrLen == 0 {
return ErrEmptyAddressList
}
if contractAddrLen > maxAddressListLength {
return ErrOversizeAddrList(contractAddrLen)
}
if isAddrDuplicated(mp.ContractAddrs) {
return ErrDuplicatedAddr
}
return nil
}
// String returns a human readable string representation of a ManageContractBlockedListProposal
func (mp ManageContractBlockedListProposal) String() string {
var builder strings.Builder
builder.WriteString(
fmt.Sprintf(`ManageContractBlockedListProposal:
Title: %s
Description: %s
Type: %s
IsAdded: %t
ContractAddrs:
`,
mp.Title, mp.Description, mp.ProposalType(), mp.IsAdded),
)
for i := 0; i < len(mp.ContractAddrs); i++ {
builder.WriteString("\t\t\t\t\t\t")
builder.WriteString(mp.ContractAddrs[i].String())
builder.Write([]byte{'\n'})
}
return strings.TrimSpace(builder.String())
}