20 lines
612 B
Go
20 lines
612 B
Go
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package usecase
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import (
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"context"
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"github.com/optclblast/blk/internal/entities"
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)
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// NodeClient is an node provider client presentation interface
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type NodeClient interface {
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// LastBlockNumber return last block number.
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LastBlockNumber(ctx context.Context) (entities.BlockNumber, error)
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// BlockInfoByNumber accepts block number and returns all information, including
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// transactions, related to that block.
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// BlockInfoByNumber may return ErrorRateLimitExceeded and you may want to wrap it into
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// backoff
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BlockInfoByNumber(ctx context.Context, num entities.BlockNumber) (*entities.Block, error)
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}
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