29 lines
669 B
Go
29 lines
669 B
Go
package state
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// ChainState maintains general information for the chain
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type ChainState struct {
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chainID string
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}
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// NewChainState creates a blank state
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func NewChainState() *ChainState {
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return &ChainState{}
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}
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var baseChainIDKey = []byte("base/chain_id")
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// SetChainID stores the chain id in the store
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func (s *ChainState) SetChainID(store KVStore, chainID string) {
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s.chainID = chainID
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store.Set(baseChainIDKey, []byte(chainID))
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}
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// GetChainID gets the chain id from the cache or the store
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func (s *ChainState) GetChainID(store KVStore) string {
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if s.chainID != "" {
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return s.chainID
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}
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s.chainID = string(store.Get(baseChainIDKey))
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return s.chainID
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}
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