addcfbf5cb
* Update docs/sdk/clients.md * organize ADR directory like tendermint * docs: move spec-proposals into spec/ * remove lotion, moved to website repo * move getting-started to cosmos-hub, and voyager to website * docs: move lite/ into clients/lite/ * move introduction/ content to website repo * move resources/ content to website repo * mv sdk/clients.md to clients/clients.md * mv validators to cosmos-hub/validators * move deprecated sdk/ content to _attic * sdk/modules.md is duplicate with modules/README.md * consolidate remianing sdk/ files into a single sdk.md * move examples/ to docs/examples/ * mv docs/cosmos-hub to docs/gaia * Add keys/accounts section to localnet docs
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package cool
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/bank"
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)
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// Keeper - handlers sets/gets of custom variables for your module
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type Keeper struct {
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ck bank.Keeper
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storeKey sdk.StoreKey // The (unexposed) key used to access the store from the Context.
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codespace sdk.CodespaceType
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}
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// NewKeeper - Returns the Keeper
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func NewKeeper(key sdk.StoreKey, bankKeeper bank.Keeper, codespace sdk.CodespaceType) Keeper {
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return Keeper{bankKeeper, key, codespace}
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}
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// Key to knowing the trend on the streets!
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var trendKey = []byte("TrendKey")
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// GetTrend - returns the current cool trend
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func (k Keeper) GetTrend(ctx sdk.Context) string {
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store := ctx.KVStore(k.storeKey)
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bz := store.Get(trendKey)
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return string(bz)
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}
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// Implements sdk.AccountKeeper.
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func (k Keeper) setTrend(ctx sdk.Context, newTrend string) {
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store := ctx.KVStore(k.storeKey)
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store.Set(trendKey, []byte(newTrend))
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}
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// CheckTrend - Returns true or false based on whether guessedTrend is currently cool or not
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func (k Keeper) CheckTrend(ctx sdk.Context, guessedTrend string) bool {
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if guessedTrend == k.GetTrend(ctx) {
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return true
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}
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return false
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}
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// InitGenesis - store the genesis trend
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func InitGenesis(ctx sdk.Context, k Keeper, data Genesis) error {
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k.setTrend(ctx, data.Trend)
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return nil
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}
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// ExportGenesis - output the genesis trend
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func ExportGenesis(ctx sdk.Context, k Keeper) Genesis {
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trend := k.GetTrend(ctx)
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return Genesis{trend}
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}
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