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bolt11: 'c' support for min_final_cltv_expiry.

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Based on latest draft spec, using variable length encoding.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2017-10-26 13:38:19 +10:30
parent e1dc75e954
commit 6c21da69e6
4 changed files with 51 additions and 8 deletions
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4
lightningd/invoice.c
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@@ -181,6 +181,7 @@ static void json_invoice(struct command *cmd,
b11->timestamp = time_now().ts.tv_sec;
b11->payment_hash = invoice->rhash;
b11->receiver_id = cmd->ld->id;
b11->min_final_cltv_expiry = cmd->ld->config.cltv_final;
if (desc->end - desc->start >= BOLT11_FIELD_BYTE_LIMIT) {
b11->description_hash = tal(b11, struct sha256);
sha256(b11->description_hash, buffer + desc->start,
@@ -188,8 +189,7 @@ static void json_invoice(struct command *cmd,
} else
b11->description = tal_strndup(b11, buffer + desc->start,
desc->end - desc->start);
/* FIXME: add option to set this */
b11->expiry = 3600;
/* FIXME: add option to set expiry */
/* FIXME: add private routes if necessary! */
b11enc = bolt11_encode(cmd, cmd->ld, b11, false);