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package mempool
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import (
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"math/big"
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"github.com/tutus-one/tutus-chain/pkg/util"
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)
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// Feer is an interface that abstracts the implementation of the fee calculation.
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type Feer interface {
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FeePerByte() int64
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GetUtilityTokenBalance(util.Uint160) *big.Int
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BlockHeight() uint32
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}
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