f7982f0f4c
This commit exposes mission control state for rpc for development purposes.
324 lines
9.7 KiB
Protocol Buffer
324 lines
9.7 KiB
Protocol Buffer
syntax = "proto3";
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import "rpc.proto";
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package routerrpc;
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option go_package = "github.com/lightningnetwork/lnd/lnrpc/routerrpc";
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message PaymentRequest {
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/**
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A serialized BOLT-11 payment request that contains all information
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required to dispatch the payment. If the pay req is invalid, or expired,
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an error will be returned.
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*/
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string pay_req = 1;
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/**
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An absolute limit on the highest fee we should pay when looking for a route
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to the destination. Routes with fees higher than this will be ignored, if
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there are no routes with a fee below this amount, an error will be
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returned.
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*/
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int64 fee_limit_sat = 2;
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/**
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An absolute limit on the cumulative CLTV value along the route for this
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payment. Routes with total CLTV values higher than this will be ignored,
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if there are no routes with a CLTV value below this amount, an error will
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be returned.
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*/
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int32 cltv_limit = 3;
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/**
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An upper limit on the amount of time we should spend when attempting to
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fulfill the payment. This is expressed in seconds. If we cannot make a
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successful payment within this time frame, an error will be returned.
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*/
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int32 timeout_seconds = 4;
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/**
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The channel id of the channel that must be taken to the first hop. If zero,
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any channel may be used.
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*/
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int64 outgoing_channel_id = 5;
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}
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message PaymentResponse {
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/**
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The payment hash that we paid to. Provided so callers are able to map
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responses (which may be streaming) back to their original requests.
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*/
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bytes pay_hash = 1;
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/**
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The pre-image of the payment successfully completed.
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*/
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bytes pre_image = 2;
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/**
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If not an empty string, then a string representation of the payment error.
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*/
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string payment_err = 3;
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}
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message RouteFeeRequest {
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/**
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The destination once wishes to obtain a routing fee quote to.
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*/
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bytes dest = 1;
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/**
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The amount one wishes to send to the target destination.
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*/
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int64 amt_sat = 2;
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}
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message RouteFeeResponse {
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/**
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A lower bound of the estimated fee to the target destination within the
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network, expressed in milli-satoshis.
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*/
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int64 routing_fee_msat = 1;
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/**
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An estimate of the worst case time delay that can occur. Note that callers
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will still need to factor in the final CLTV delta of the last hop into this
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value.
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*/
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int64 time_lock_delay = 2;
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}
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message SendToRouteRequest {
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/// The payment hash to use for the HTLC.
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bytes payment_hash = 1;
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/// Route that should be used to attempt to complete the payment.
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lnrpc.Route route = 2;
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}
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message SendToRouteResponse {
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/// The preimage obtained by making the payment.
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bytes preimage = 1;
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/// The failure message in case the payment failed.
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Failure failure = 2;
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}
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message Failure {
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enum FailureCode {
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/**
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The numbers assigned in this enumeration match the failure codes as
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defined in BOLT #4. Because protobuf 3 requires enums to start with 0,
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a RESERVED value is added.
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*/
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RESERVED = 0;
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UNKNOWN_PAYMENT_HASH = 1;
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INCORRECT_PAYMENT_AMOUNT = 2;
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FINAL_INCORRECT_CLTV_EXPIRY = 3;
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FINAL_INCORRECT_HTLC_AMOUNT = 4;
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FINAL_EXPIRY_TOO_SOON = 5;
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INVALID_REALM = 6;
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EXPIRY_TOO_SOON = 7;
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INVALID_ONION_VERSION = 8;
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INVALID_ONION_HMAC = 9;
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INVALID_ONION_KEY = 10;
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AMOUNT_BELOW_MINIMUM = 11;
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FEE_INSUFFICIENT = 12;
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INCORRECT_CLTV_EXPIRY = 13;
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CHANNEL_DISABLED = 14;
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TEMPORARY_CHANNEL_FAILURE = 15;
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REQUIRED_NODE_FEATURE_MISSING = 16;
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REQUIRED_CHANNEL_FEATURE_MISSING = 17;
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UNKNOWN_NEXT_PEER = 18;
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TEMPORARY_NODE_FAILURE = 19;
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PERMANENT_NODE_FAILURE = 20;
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PERMANENT_CHANNEL_FAILURE = 21;
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}
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/// Failure code as defined in the Lightning spec
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FailureCode code = 1;
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/**
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The node pubkey of the intermediate or final node that generated the failure
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message.
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**/
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bytes failure_source_pubkey = 2;
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/// An optional channel update message.
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ChannelUpdate channel_update = 3;
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/// A failure type-dependent htlc value.
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uint64 htlc_msat = 4;
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/// The sha256 sum of the onion payload.
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bytes onion_sha_256 = 5;
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/// A failure type-dependent cltv expiry value.
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uint32 cltv_expiry = 6;
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/// A failure type-dependent flags value.
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uint32 flags = 7;
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}
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message ChannelUpdate {
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/**
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The signature that validates the announced data and proves the ownership
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of node id.
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*/
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bytes signature = 1;
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/**
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The target chain that this channel was opened within. This value
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should be the genesis hash of the target chain. Along with the short
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channel ID, this uniquely identifies the channel globally in a
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blockchain.
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*/
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bytes chain_hash = 2;
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/**
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The unique description of the funding transaction.
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*/
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uint64 chan_id = 3;
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/**
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A timestamp that allows ordering in the case of multiple announcements.
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We should ignore the message if timestamp is not greater than the
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last-received.
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*/
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uint32 timestamp = 4;
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/**
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The bitfield that describes whether optional fields are present in this
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update. Currently, the least-significant bit must be set to 1 if the
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optional field MaxHtlc is present.
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*/
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uint32 message_flags = 10;
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/**
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The bitfield that describes additional meta-data concerning how the
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update is to be interpreted. Currently, the least-significant bit must be
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set to 0 if the creating node corresponds to the first node in the
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previously sent channel announcement and 1 otherwise. If the second bit
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is set, then the channel is set to be disabled.
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*/
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uint32 channel_flags = 5;
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/**
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The minimum number of blocks this node requires to be added to the expiry
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of HTLCs. This is a security parameter determined by the node operator.
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This value represents the required gap between the time locks of the
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incoming and outgoing HTLC's set to this node.
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*/
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uint32 time_lock_delta = 6;
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/**
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The minimum HTLC value which will be accepted.
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*/
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uint64 htlc_minimum_msat = 7;
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/**
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The base fee that must be used for incoming HTLC's to this particular
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channel. This value will be tacked onto the required for a payment
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independent of the size of the payment.
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*/
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uint32 base_fee = 8;
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/**
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The fee rate that will be charged per millionth of a satoshi.
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*/
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uint32 fee_rate = 9;
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/**
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The maximum HTLC value which will be accepted.
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*/
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uint64 htlc_maximum_msat = 11;
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/**
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The set of data that was appended to this message, some of which we may
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not actually know how to iterate or parse. By holding onto this data, we
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ensure that we're able to properly validate the set of signatures that
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cover these new fields, and ensure we're able to make upgrades to the
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network in a forwards compatible manner.
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*/
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bytes extra_opaque_data = 12;
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}
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message ResetMissionControlRequest{}
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message ResetMissionControlResponse{}
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message QueryMissionControlRequest {}
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/// QueryMissionControlResponse contains mission control state per node.
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message QueryMissionControlResponse {
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repeated NodeHistory nodes = 1;
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}
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/// NodeHistory contains the mission control state for a particular node.
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message NodeHistory {
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/// Node pubkey
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bytes pubkey = 1 [json_name = "pubkey"];
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/// Time stamp of last failure. Set to zero if no failure happened yet.
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int64 last_fail_time = 2 [json_name = "last_fail_time"];
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/// Estimation of success probability for channels not in the channel array.
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float other_chan_success_prob = 3 [json_name = "other_chan_success_prob"];
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/// Historical information of particular channels.
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repeated ChannelHistory channels = 4 [json_name = "channels"];
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}
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/// NodeHistory contains the mission control state for a particular channel.
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message ChannelHistory {
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/// Short channel id
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uint64 channel_id = 1 [json_name = "channel_id"];
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/// Time stamp of last failure.
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int64 last_fail_time = 2 [json_name = "last_fail_time"];
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/// Minimum penalization amount.
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int64 min_penalize_amt_sat = 3 [json_name = "min_penalize_amt_sat"];
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/// Estimation of success probability for this channel.
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float success_prob = 4 [json_name = "success_prob"];
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}
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service Router {
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/**
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SendPayment attempts to route a payment described by the passed
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PaymentRequest to the final destination. If we are unable to route the
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payment, or cannot find a route that satisfies the constraints in the
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PaymentRequest, then an error will be returned. Otherwise, the payment
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pre-image, along with the final route will be returned.
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*/
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rpc SendPayment(PaymentRequest) returns (PaymentResponse);
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/**
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EstimateRouteFee allows callers to obtain a lower bound w.r.t how much it
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may cost to send an HTLC to the target end destination.
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*/
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rpc EstimateRouteFee(RouteFeeRequest) returns (RouteFeeResponse);
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/**
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SendToRoute attempts to make a payment via the specified route. This method
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differs from SendPayment in that it allows users to specify a full route
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manually. This can be used for things like rebalancing, and atomic swaps.
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*/
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rpc SendToRoute(SendToRouteRequest) returns (SendToRouteResponse);
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/**
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ResetMissionControl clears all mission control state and starts with a clean
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slate.
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*/
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rpc ResetMissionControl(ResetMissionControlRequest) returns (ResetMissionControlResponse);
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/**
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QueryMissionControl exposes the internal mission control state to callers.
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It is a development feature.
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*/
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rpc QueryMissionControl(QueryMissionControlRequest) returns (QueryMissionControlResponse);
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}
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