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29 lines
672 B
29 lines
672 B
5 years ago
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package availability
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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staking "github.com/harmony-one/harmony/staking/types"
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)
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// Reader ..
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type Reader interface {
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ReadValidatorSnapshot(
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addr common.Address,
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) (*staking.ValidatorSnapshot, error)
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}
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// RoundHeader is the interface of block.Header for calculating the BallotResult.
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type RoundHeader interface {
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Number() *big.Int
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ShardID() uint32
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LastCommitBitmap() []byte
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}
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// ValidatorState is the interface of state.DB
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type ValidatorState interface {
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ValidatorWrapper(common.Address) (*staking.ValidatorWrapper, error)
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UpdateValidatorWrapper(common.Address, *staking.ValidatorWrapper) error
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}
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