cosmos-sdk/x/gov/genesis.go

84 lines
2.6 KiB
Go

package gov
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/gov/keeper"
"github.com/cosmos/cosmos-sdk/x/gov/types"
)
// InitGenesis - store genesis parameters
func InitGenesis(ctx sdk.Context, ak types.AccountKeeper, bk types.BankKeeper, k keeper.Keeper, data *types.GenesisState) {
k.SetProposalID(ctx, data.StartingProposalId)
k.SetDepositParams(ctx, data.DepositParams)
k.SetVotingParams(ctx, data.VotingParams)
k.SetTallyParams(ctx, data.TallyParams)
// check if the deposits pool account exists
moduleAcc := k.GetGovernanceAccount(ctx)
if moduleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
}
var totalDeposits sdk.Coins
for _, deposit := range data.Deposits {
k.SetDeposit(ctx, deposit)
totalDeposits = totalDeposits.Add(deposit.Amount...)
}
for _, vote := range data.Votes {
k.SetVote(ctx, vote)
}
for _, proposal := range data.Proposals {
switch proposal.Status {
case types.StatusDepositPeriod:
k.InsertInactiveProposalQueue(ctx, proposal.ProposalId, proposal.DepositEndTime)
case types.StatusVotingPeriod:
k.InsertActiveProposalQueue(ctx, proposal.ProposalId, proposal.VotingEndTime)
}
k.SetProposal(ctx, proposal)
}
// if account has zero balance it probably means it's not set, so we set it
balance := bk.GetAllBalances(ctx, moduleAcc.GetAddress())
if balance.IsZero() {
ak.SetModuleAccount(ctx, moduleAcc)
}
// check if total deposits equals balance, if it doesn't panic because there were export/import errors
if !balance.IsEqual(totalDeposits) {
panic(fmt.Sprintf("expected module account was %s but we got %s", balance.String(), totalDeposits.String()))
}
}
// ExportGenesis - output genesis parameters
func ExportGenesis(ctx sdk.Context, k keeper.Keeper) *types.GenesisState {
startingProposalID, _ := k.GetProposalID(ctx)
depositParams := k.GetDepositParams(ctx)
votingParams := k.GetVotingParams(ctx)
tallyParams := k.GetTallyParams(ctx)
proposals := k.GetProposals(ctx)
var proposalsDeposits types.Deposits
var proposalsVotes types.Votes
for _, proposal := range proposals {
deposits := k.GetDeposits(ctx, proposal.ProposalId)
proposalsDeposits = append(proposalsDeposits, deposits...)
votes := k.GetVotes(ctx, proposal.ProposalId)
proposalsVotes = append(proposalsVotes, votes...)
}
return &types.GenesisState{
StartingProposalId: startingProposalID,
Deposits: proposalsDeposits,
Votes: proposalsVotes,
Proposals: proposals,
DepositParams: depositParams,
VotingParams: votingParams,
TallyParams: tallyParams,
}
}