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33 lines
883 B
33 lines
883 B
package mempool
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import (
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"crypto/sha256"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/types"
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)
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// TxKeySize defines the size of the transaction's key used for indexing.
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const TxKeySize = sha256.Size
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// TxKey is the fixed length array key used as an index.
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func TxKey(tx types.Tx) [TxKeySize]byte {
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return sha256.Sum256(tx)
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}
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// TxHashFromBytes returns the hash of a transaction from raw bytes.
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func TxHashFromBytes(tx []byte) []byte {
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return types.Tx(tx).Hash()
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}
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// TxInfo are parameters that get passed when attempting to add a tx to the
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// mempool.
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type TxInfo struct {
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// SenderID is the internal peer ID used in the mempool to identify the
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// sender, storing two bytes with each transaction instead of 20 bytes for
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// the p2p.NodeID.
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SenderID uint16
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// SenderNodeID is the actual p2p.NodeID of the sender.
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SenderNodeID p2p.NodeID
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}
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