48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package bank
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// InitGenesis initializes the bank module's state from a given genesis state.
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func InitGenesis(ctx sdk.Context, keeper Keeper, genState GenesisState) {
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keeper.SetSendEnabled(ctx, genState.SendEnabled)
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genState.Balances = SanitizeGenesisBalances(genState.Balances)
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for _, balance := range genState.Balances {
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if err := keeper.ValidateBalance(ctx, balance.Address); err != nil {
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panic(err)
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}
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keeper.SetBalances(ctx, balance.Address, balance.Coins)
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}
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}
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// ExportGenesis returns the bank module's genesis state.
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func ExportGenesis(ctx sdk.Context, keeper Keeper) GenesisState {
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balancesSet := make(map[string]sdk.Coins)
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keeper.IterateAllBalances(ctx, func(addr sdk.AccAddress, balance sdk.Coin) bool {
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balancesSet[addr.String()] = balancesSet[addr.String()].Add(balance)
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return false
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})
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balances := []Balance{}
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for addrStr, coins := range balancesSet {
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addr, err := sdk.AccAddressFromBech32(addrStr)
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if err != nil {
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panic(fmt.Errorf("failed to convert address from string: %w", err))
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}
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balances = append(balances, Balance{
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Address: addr,
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Coins: coins,
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})
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}
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return NewGenesisState(keeper.GetSendEnabled(ctx), balances)
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}
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