Mukan Erkin Törük
6852832fe8
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72 lines
3.1 KiB
Go
72 lines
3.1 KiB
Go
package host
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import "fmt"
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const (
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KeySequencePrefix = "sequences"
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KeyNextSeqSendPrefix = "nextSequenceSend"
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KeyNextSeqRecvPrefix = "nextSequenceRecv"
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KeyNextSeqAckPrefix = "nextSequenceAck"
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KeyPacketCommitmentPrefix = "commitments"
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KeyPacketAckPrefix = "acks"
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KeyPacketReceiptPrefix = "receipts"
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KeyRecvStartSequence = "recvStartSequence"
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)
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// ICS04
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// The following paths are the keys to the store as defined in https://github.com/cosmos/ibc/tree/master/spec/core/ics-004-channel-and-packet-semantics#store-paths
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// NextSequenceSendKey returns the store key for the send sequence of a particular
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// channel binded to a specific port.
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func NextSequenceSendKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s", KeyNextSeqSendPrefix, channelPath(portID, channelID))
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}
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// NextSequenceRecvKey returns the store key for the receive sequence of a particular
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// channel binded to a specific port
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func NextSequenceRecvKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s", KeyNextSeqRecvPrefix, channelPath(portID, channelID))
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}
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// NextSequenceAckKey returns the store key for the acknowledgement sequence of
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// a particular channel binded to a specific port.
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func NextSequenceAckKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s", KeyNextSeqAckPrefix, channelPath(portID, channelID))
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}
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// PacketCommitmentKey returns the store key of under which a packet commitment
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// is stored
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func PacketCommitmentKey(portID, channelID string, sequence uint64) []byte {
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return fmt.Appendf(nil, "%s/%d", PacketCommitmentPrefixKey(portID, channelID), sequence)
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}
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// PacketCommitmentPrefixKey defines the prefix for commitments to packet data fields store path.
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func PacketCommitmentPrefixKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s/%s", KeyPacketCommitmentPrefix, channelPath(portID, channelID), KeySequencePrefix)
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}
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// PacketAcknowledgementKey returns the store key of under which a packet
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// acknowledgement is stored
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func PacketAcknowledgementKey(portID, channelID string, sequence uint64) []byte {
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return fmt.Appendf(nil, "%s/%d", PacketAcknowledgementPrefixKey(portID, channelID), sequence)
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}
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// PacketAcknowledgementPrefixKey defines the prefix for commitments to packet data fields store path.
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func PacketAcknowledgementPrefixKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s/%s", KeyPacketAckPrefix, channelPath(portID, channelID), KeySequencePrefix)
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}
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// PacketReceiptKey returns the store key of under which a packet
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// receipt is stored
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func PacketReceiptKey(portID, channelID string, sequence uint64) []byte {
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return fmt.Appendf(nil, "%s/%s/%s", KeyPacketReceiptPrefix, channelPath(portID, channelID), sequencePath(sequence))
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}
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// RecvStartSequenceKey returns the store key for the recv start sequence of a particular channel
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func RecvStartSequenceKey(portID, channelID string) []byte {
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return fmt.Appendf(nil, "%s/%s", KeyRecvStartSequence, channelPath(portID, channelID))
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}
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func sequencePath(sequence uint64) string {
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return fmt.Sprintf("%s/%d", KeySequencePrefix, sequence)
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}
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