680f4c0a30
Co-authored-by: Facundo Medica <14063057+facundomedica@users.noreply.github.com> Co-authored-by: Julien Robert <julien@rbrt.fr> Co-authored-by: Facundo <facundomedica@gmail.com>
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package v4
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import (
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v1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
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)
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// MigrateJSON accepts exported v3 (v0.46) x/gov genesis state and migrates it to
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// v4 (v0.47) x/gov genesis state. The migration includes:
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//
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// Params migrations from x/params to gov
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// Addition of the new min initial deposit ratio parameter that is set to 0 by default.
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// Proposals in voting period are tracked in a separate index.
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func MigrateJSON(oldState *v1.GenesisState) (*v1.GenesisState, error) {
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defaultParams := v1.DefaultParams()
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params := v1.NewParams(
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oldState.DepositParams.MinDeposit,
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defaultParams.ExpeditedMinDeposit,
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*oldState.DepositParams.MaxDepositPeriod,
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*oldState.VotingParams.VotingPeriod,
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*defaultParams.ExpeditedVotingPeriod,
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oldState.TallyParams.Quorum,
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oldState.TallyParams.Threshold,
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defaultParams.ExpeditedThreshold,
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oldState.TallyParams.VetoThreshold,
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defaultParams.MinInitialDepositRatio,
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defaultParams.ProposalCancelRatio,
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defaultParams.ProposalCancelDest,
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defaultParams.BurnProposalDepositPrevote,
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defaultParams.BurnVoteQuorum,
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defaultParams.BurnVoteVeto,
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defaultParams.MinDepositRatio,
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)
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return &v1.GenesisState{
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StartingProposalId: oldState.StartingProposalId,
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Deposits: oldState.Deposits,
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Votes: oldState.Votes,
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Proposals: oldState.Proposals,
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Params: ¶ms,
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}, nil
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}
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