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https://github.com/aljazceru/lightning.git
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bddd3694fa
If we initialized the payment, the fees are the entire fee-chain (final hop amount - starting hop amount) If it's a payment we routed, the fees are the diff between the inbound htlc and the outbound (net gain by this routing) Added to database so data persists nicely.
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#include "config.h"
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#include <common/onion.h>
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#include <lightningd/channel.h>
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#include <lightningd/coin_mvts.h>
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#include <lightningd/notification.h>
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void notify_channel_mvt(struct lightningd *ld, const struct channel_coin_mvt *mvt)
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{
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const struct coin_mvt *cm;
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u32 timestamp;
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timestamp = time_now().ts.tv_sec;
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cm = finalize_channel_mvt(mvt, mvt, chainparams->lightning_hrp,
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timestamp, &ld->id);
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notify_coin_mvt(ld, cm);
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}
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void notify_chain_mvt(struct lightningd *ld, const struct chain_coin_mvt *mvt)
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{
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const struct coin_mvt *cm;
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u32 timestamp;
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timestamp = time_now().ts.tv_sec;
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cm = finalize_chain_mvt(mvt, mvt, chainparams->onchain_hrp,
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timestamp, &ld->id);
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notify_coin_mvt(ld, cm);
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}
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struct channel_coin_mvt *new_channel_mvt_invoice_hin(const tal_t *ctx,
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struct htlc_in *hin,
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struct channel *channel)
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{
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return new_channel_coin_mvt(ctx, &channel->cid,
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hin->payment_hash, NULL,
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hin->msat, new_tag_arr(ctx, INVOICE),
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true, AMOUNT_MSAT(0));
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}
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struct channel_coin_mvt *new_channel_mvt_routed_hin(const tal_t *ctx,
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struct htlc_in *hin,
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struct channel *channel)
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{
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struct amount_msat fees_collected;
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if (!hin->payload)
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return NULL;
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if (!amount_msat_sub(&fees_collected, hin->msat,
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hin->payload->amt_to_forward))
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return NULL;
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return new_channel_coin_mvt(ctx, &channel->cid,
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hin->payment_hash, NULL,
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hin->msat, new_tag_arr(ctx, ROUTED),
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true, fees_collected);
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}
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struct channel_coin_mvt *new_channel_mvt_invoice_hout(const tal_t *ctx,
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struct htlc_out *hout,
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struct channel *channel)
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{
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return new_channel_coin_mvt(ctx, &channel->cid,
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hout->payment_hash, &hout->partid,
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hout->msat, new_tag_arr(ctx, INVOICE),
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false, hout->fees);
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}
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struct channel_coin_mvt *new_channel_mvt_routed_hout(const tal_t *ctx,
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struct htlc_out *hout,
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struct channel *channel)
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{
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return new_channel_coin_mvt(ctx, &channel->cid,
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hout->payment_hash, NULL,
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hout->msat, new_tag_arr(ctx, ROUTED),
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false,
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hout->fees);
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}
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