0g-chain/x/committee/client/common/query.go

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package common
import (
"context"
"fmt"
"strings"
"time"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
"github.com/kava-labs/kava/x/committee/types"
)
// Note: QueryProposer is copied in from the gov module
const (
defaultPage = 1
defaultLimit = 30 // should be consistent with tendermint/tendermint/rpc/core/pipe.go:19
)
// Proposer contains metadata of a governance proposal used for querying a proposer.
type Proposer struct {
ProposalID uint64 `json:"proposal_id" yaml:"proposal_id"`
Proposer string `json:"proposer" yaml:"proposer"`
}
// NewProposer returns a new Proposer given id and proposer
func NewProposer(proposalID uint64, proposer string) Proposer {
return Proposer{proposalID, proposer}
}
func (p Proposer) String() string {
return fmt.Sprintf("Proposal with ID %d was proposed by %s", p.ProposalID, p.Proposer)
}
// QueryProposer will query for a proposer of a governance proposal by ID.
func QueryProposer(cliCtx client.Context, proposalID uint64) (Proposer, error) {
events := []string{
fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeyAction, types.TypeMsgSubmitProposal),
fmt.Sprintf("%s.%s='%s'", types.EventTypeProposalSubmit, types.AttributeKeyProposalID, []byte(fmt.Sprintf("%d", proposalID))),
}
// NOTE: SearchTxs is used to facilitate the txs query which does not currently
// support configurable pagination.
searchResult, err := authtx.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit, "")
if err != nil {
return Proposer{}, err
}
for _, info := range searchResult.Txs {
for _, msg := range info.GetTx().GetMsgs() {
// there should only be a single proposal under the given conditions
if subMsg, ok := msg.(*types.MsgSubmitProposal); ok {
return NewProposer(proposalID, subMsg.Proposer), nil
}
}
}
return Proposer{}, fmt.Errorf("failed to find the proposer for proposalID %d", proposalID)
}
// QueryProposalByID returns a proposal from state if present or fallbacks to searching old blocks
func QueryProposalByID(cliCtx client.Context, cdc *codec.LegacyAmino, queryRoute string, proposalID uint64) (*types.Proposal, int64, error) {
bz, err := cdc.MarshalJSON(types.NewQueryProposalParams(proposalID))
if err != nil {
return nil, 0, err
}
res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryProposal), bz)
if err == nil {
var proposal types.Proposal
cdc.MustUnmarshalJSON(res, &proposal)
return &proposal, height, nil
}
// NOTE: !errors.Is(err, types.ErrUnknownProposal) does not work here
if err != nil && !strings.Contains(err.Error(), "proposal not found") {
return nil, 0, err
}
res, height, err = cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryNextProposalID), nil)
if err != nil {
return nil, 0, err
}
var nextProposalID uint64
cdc.MustUnmarshalJSON(res, &nextProposalID)
if proposalID >= nextProposalID {
return nil, 0, sdkerrors.Wrapf(types.ErrUnknownProposal, "%d", proposalID)
}
events := []string{
fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeyAction, types.TypeMsgSubmitProposal),
fmt.Sprintf("%s.%s='%s'", types.EventTypeProposalSubmit, types.AttributeKeyProposalID, []byte(fmt.Sprintf("%d", proposalID))),
}
searchResult, err := authtx.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit, "")
if err != nil {
return nil, 0, err
}
for _, info := range searchResult.Txs {
for _, msg := range info.GetTx().GetMsgs() {
if subMsg, ok := msg.(*types.MsgSubmitProposal); ok {
deadline, err := calculateDeadline(cliCtx, cdc, queryRoute, subMsg.CommitteeID, info.Height)
if err != nil {
return nil, 0, err
}
proposal, err := types.NewProposal(subMsg.GetPubProposal(), proposalID, subMsg.CommitteeID, deadline)
if err != nil {
return nil, 0, err
}
return &proposal, height, nil
}
}
}
return nil, 0, sdkerrors.Wrapf(types.ErrUnknownProposal, "%d", proposalID)
}
// calculateDeadline returns the proposal deadline for a committee and block height
func calculateDeadline(cliCtx client.Context, cdc *codec.LegacyAmino, queryRoute string, committeeID uint64, blockHeight int64) (time.Time, error) {
var deadline time.Time
bz, err := cdc.MarshalJSON(types.NewQueryCommitteeParams(committeeID))
if err != nil {
return deadline, err
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryCommittee), bz)
if err != nil {
return deadline, err
}
var committee types.Committee
err = cdc.UnmarshalJSON(res, &committee)
if err != nil {
return deadline, err
}
node, err := cliCtx.GetNode()
if err != nil {
return deadline, err
}
resultBlock, err := node.Block(context.Background(), &blockHeight)
if err != nil {
return deadline, err
}
Token holder governance (#917) * Committee types (#899) * committee types * refactor to committee interface * include tokencommitee stringer method * add members to BaseCommittee * address revisions * update querier * update querier * fix compilation errors, tests, etc. * Update MsgVote with vote type (#900) * add vote to msg * update querier/rest * update example cli vote msg * remove incorrect comments * address revisions * update handler, stub keeper method * add vote type to vote struct * Committee module keeper logic for token holder governance (#902) * fix keeper/test compilation errors * fix keeper/test compilation errors pt 2 * add setters to committee interface * fix sims compilation errors * fix incentive tests compilation errors * update types, expected keepers * core keeper logic * don't allow bond denom * implement vote tallying * query proposal polling status * update module keepers in app.go * register committee interface * fix failing incentive test * commitee types tests * refactor GetProposalResult by committee types * update invariants * implement most proposal keeper tests * add nulls to custom enums * remove abstain vote type * add test for close proposal * remove outdated TODOs * update ProcessProposals * switch on committee type directly * reintroduce Abstain votes and update vote tallying * don't allow divide by 0 panics * delete unused setters on committee interface * clean up tally methods return values for querier * update enum validation to catch negative ints * reintroduce setters for sims compilation * address revisions * remove commented out test * implement ProcessProposals test * additional revisions * Committee migrations (#909) * add committee v14 legacy types * update migration imports for compile * addRegisterCodec() to committee v14 legacy types * migrate committee genesis state from v14 to v15 * set stability committee permissions properly * fix committee allowed params * migration test, kava-7 sample data * add concrete types to committees (#911) * revisions: migrate + tests * register msgs on legacy codec * Prepare Committee module for migrations (#906) * remove invariants * edits * fix abci test * fix keeper querier tests * add committee interface registration * use codec.Codec * don't allow null vote types * don't allow null tally option * minor spelling fixes * update example cli proposal * fix cli tally query * enable vote abstain from cli * include vote options in cli help text * call CloseProposal from handler * custom enum marshaling * committee: fix failing tests (#921) * fix failing tests * fix: spelling Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
2021-06-07 16:08:03 +00:00
deadline = resultBlock.Block.Header.Time.Add(committee.GetProposalDuration())
return deadline, nil
}