common_distr_proposal.go

package common

import (
	"fmt"

	"github.com/okx/okbchain/libs/cosmos-sdk/client/context"
	sdk "github.com/okx/okbchain/libs/cosmos-sdk/types"

	"github.com/okx/okbchain/x/distribution/types"
)

// QueryDelegatorValidators returns delegator's list of validators
// it submitted delegations to.
func QueryDelegatorValidators(cliCtx context.CLIContext, queryRoute string, delegatorAddr sdk.AccAddress) ([]byte, error) {
	res, _, err := cliCtx.QueryWithData(
		fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryDelegatorValidators),
		cliCtx.Codec.MustMarshalJSON(types.NewQueryDelegatorParams(delegatorAddr)),
	)
	return res, err
}

// WithdrawAllDelegatorRewards builds a multi-message slice to be used
// to withdraw all delegations rewards for the given delegator.
func WithdrawAllDelegatorRewards(cliCtx context.CLIContext, queryRoute string, delegatorAddr sdk.AccAddress) ([]sdk.Msg, error) {
	// retrieve the comprehensive list of all validators which the
	// delegator had submitted delegations to
	bz, err := QueryDelegatorValidators(cliCtx, queryRoute, delegatorAddr)
	if err != nil {
		return nil, err
	}

	var validators []sdk.ValAddress
	if err := cliCtx.Codec.UnmarshalJSON(bz, &validators); err != nil {
		return nil, err
	}

	if len(validators) <= 0 {
		return nil, fmt.Errorf("no validators")
	}

	// build multi-message transaction
	msgs := make([]sdk.Msg, 0, len(validators))
	for _, valAddr := range validators {
		msg := types.NewMsgWithdrawDelegatorReward(delegatorAddr, valAddr)
		msgs = append(msgs, msg)
	}

	return msgs, nil
}

// QueryDelegationRewards queries a delegation rewards between a delegator and a
// validator.
func QueryDelegationRewards(cliCtx context.CLIContext, queryRoute, delAddr, valAddr string) ([]byte, int64, error) {
	delegatorAddr, err := sdk.AccAddressFromBech32(delAddr)
	if err != nil {
		return nil, 0, err
	}

	validatorAddr, err := sdk.ValAddressFromBech32(valAddr)
	if err != nil {
		return nil, 0, err
	}

	params := types.NewQueryDelegationRewardsParams(delegatorAddr, validatorAddr)
	bz, err := cliCtx.Codec.MarshalJSON(params)
	if err != nil {
		return nil, 0, fmt.Errorf("failed to marshal params: %w", err)
	}

	route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryDelegationRewards)
	return cliCtx.QueryWithData(route, bz)
}