6e5cb299dd
Basically, `devtools/reduce-includes.sh */*.c`. Build time from make clean (RUST=0) (includes building external libs): Before: real 0m38.944000-40.416000(40.1131+/-0.4)s user 3m6.790000-17.159000(15.0571+/-2.8)s sys 0m35.304000-37.336000(36.8942+/-0.57)s After: real 0m37.872000-39.974000(39.5466+/-0.59)s user 3m1.211000-14.968000(12.4556+/-3.9)s sys 0m35.008000-36.830000(36.4143+/-0.5)s Build time after touch config.vars (RUST=0): Before: real 0m19.831000-21.862000(21.5528+/-0.58)s user 2m15.361000-30.731000(28.4798+/-4.4)s sys 0m21.056000-22.339000(22.0346+/-0.35)s After: real 0m18.384000-21.307000(20.8605+/-0.92)s user 2m5.585000-26.843000(23.6017+/-6.7)s sys 0m19.650000-22.003000(21.4943+/-0.69)s Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
#include "config.h"
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#include <assert.h>
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#include <common/blindedpay.h>
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#include <common/onion_encode.h>
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#include <wire/onion_wiregen.h>
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u8 **blinded_onion_hops(const tal_t *ctx,
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struct amount_msat final_amount,
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u32 final_cltv,
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struct amount_msat total_amount,
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const struct blinded_path *path)
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{
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u8 **onions = tal_arr(ctx, u8 *, tal_count(path->path));
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assert(tal_count(onions) > 0);
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for (size_t i = 0; i < tal_count(onions); i++) {
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bool first = (i == 0);
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bool final = (i == tal_count(onions) - 1);
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/* BOLT #4:
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* - For every node inside a blinded route:
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* - MUST include the `encrypted_recipient_data` provided by the
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* recipient
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* - For the first node in the blinded route:
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* - MUST include the `path_key` provided by the
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* recipient in `current_path_key`
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* - If it is the final node:
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* - MUST include `amt_to_forward`, `outgoing_cltv_value` and `total_amount_msat`.
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*...
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* - MUST NOT include any other tlv field.
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*/
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onions[i] = onion_blinded_hop(onions,
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final ? &final_amount : NULL,
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final ? &total_amount : NULL,
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final ? &final_cltv : NULL,
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path->path[i]->encrypted_recipient_data,
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first ? &path->first_path_key : NULL);
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}
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return onions;
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}
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