package ibc_attestor

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Service definition for retrieving attestations.

• rpc LatestHeight (LatestHeightRequest, LatestHeightResponse)

  ibc_attestor.proto:18

  Returns the latest height of the attested chain.

  message LatestHeightRequest

  ibc_attestor.proto:64

  Request message for getting the latest height.

  (message has no fields)

  message LatestHeightResponse

  ibc_attestor.proto:67

  Response message for getting the latest height.

  • uint64 height = 1

    The latest height of the attested chain

• rpc PacketAttestation (PacketAttestationRequest, PacketAttestationResponse)

  ibc_attestor.proto:15

  Retrieves an attestation for a set of packets.

  message PacketAttestationRequest

  ibc_attestor.proto:47

  Request message for getting an attestation for a set of packets. This request's parameters does not include a height at the moment, because we are currently only attesting to the latest height, and using the returned height to request a state attestation.

  • repeated bytes packets = 1

    The packets to attest to

  • uint64 height = 2

    The height to attest to the packets at

  • CommitmentType commitment_type = 3

    The type of commitment to attest (packet or acknowledgment) Defaults to COMMITMENT_TYPE_PACKET if not specified (for backward compatibility)

  message PacketAttestationResponse

  ibc_attestor.proto:58

  Response message for getting an attestation for a set of packets.

  • optional Attestation attestation = 1

    The attestation

• rpc StateAttestation (StateAttestationRequest, StateAttestationResponse)

  ibc_attestor.proto:12

  Retrieves an attestation for a state at a given height.

  message StateAttestationRequest

  ibc_attestor.proto:22

  Request message for getting an attestation for a state at a given height.

  • uint64 height = 1

    The height to attest to

  message StateAttestationResponse

  ibc_attestor.proto:28

  Response message for getting an attestation for a state at a given height.

  • optional Attestation attestation = 1

    The attestation

Attestation is a single attestation from a given block height for the requested data.

Used in: PacketAttestationResponse, StateAttestationResponse

• uint64 height = 1

  The height of the attestation

• optional uint64 timestamp = 2

  The timestamp of the block

• bytes attested_data = 3

  The attested data

• bytes signature = 4

  The attestation signature

Commitment type for packet attestation

Used in: PacketAttestationRequest

• COMMITMENT_TYPE_PACKET = 0

  Packet commitment (for SendPacket events)

• COMMITMENT_TYPE_ACK = 1

  Acknowledgment commitment (for WriteAcknowledgement events)

• COMMITMENT_TYPE_RECEIPT = 2

  Receipt commitment (for Timeout events - non-membership proof)