From 9a84c661b110dbc64c221dfc28fd93d33a12fcd5 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 12 May 2020 06:54:15 +0930
Subject: [PATCH] BOLT 11: Add two more successful test vectors.

One for uppercase, and one with should-be-ignored fields.

The first of these addresses #659 (#677 directly changes the text
to make it clear this is allowed, and should also be applied).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 11-payment-encoding.md | 57 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/11-payment-encoding.md b/11-payment-encoding.md
index aa84c89..06fafb7 100644
--- a/11-payment-encoding.md
+++ b/11-payment-encoding.md
@@ -620,6 +620,63 @@ Breakdown:
 * `67gye39hfg3zd8rgc8032tvy9xk2xunwm5lzexnvpx6fd77en8qaq424dxgt56cag2dpt359k3ssyhetktkpqh24jqnjyw6uqd08sgp`: signature
 * `tq44qu`: Bech32 checksum
 
+> ### Same, but all upper case.
+> LNBC25M1PVJLUEZPP5QQQSYQCYQ5RQWZQFQQQSYQCYQ5RQWZQFQQQSYQCYQ5RQWZQFQYPQDQ5VDHKVEN9V5SXYETPDEESSP5ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYGS9Q5SQQQQQQQQQQQQQQQPQSQ67GYE39HFG3ZD8RGC80K32TVY9XK2XUNWM5LZEXNVPX6FD77EN8QAQ424DXGT56CAG2DPT359K3SSYHETKTKPQH24JQNJYW6UQD08SGPTQ44QU
+
+> ### Same, but including fields which must be ignored.
+> lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9q5sqqqqqqqqqqqqqqqpqsq2qrqqqfppnqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqppnqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqpp4qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqhpnqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqhp4qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqspnqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqsp4qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqnp5qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqnpkqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq2jxxfsnucm4jf4zwtznpaxphce606fvhvje5x7d4gw7n73994hgs7nteqvenq8a4ml8aqtchv5d9pf7l558889hp4yyrqv6a7zpq9fgpskqhza
+
+Breakdown:
+
+* `lnbc`: prefix, Lightning on Bitcoin mainnet
+* `25m`: amount (25 milli-bitcoin)
+* `1`: Bech32 separator
+* `pvjluez`: timestamp (1496314658)
+* `p`: payment hash...
+* `d`: short description
+  * `q5`: `data_length` (`q` = 0, `5` = 20; 0 * 32 + 20 == 20)
+  * `vdhkven9v5sxyetpdees`: 'coffee beans'
+* `s`: payment secret
+  * `p5`: `data_length` (`p` = 1, `5` = 20; 1 * 32 + 20 == 52)
+  * `zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs`: 0x1111111111111111111111111111111111111111111111111111111111111111
+* `9`: features
+  * `q5`: `data_length` (`q` = 0, `5` = 20; 0 * 32 + 20 == 20)
+  * `sqqqqqqqqqqqqqqqpqsq`: b1000....00001000001000000000
+* `2`: unknown field
+  * `qr`: `data_length` (`q` = 0, `r` = 3; 0 * 32 + 3 == 3)
+  * `qqq`: zeroes
+* `f`: tagged field: fallback address
+  * `pp`: `data_length` (`p` = 1, `p` = 1; 1 * 32 + 1 == 33)
+  * `nqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`: fallback address type 19 (ignored)
+* `p`: payment hash
+  * `pn`: `data_length` (`p` = 1, `n` = 19; 1 * 32 + 19 == 51) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `p`: payment hash
+  * `p4`: `data_length` (`p` = 1, `4` = 21; 1 * 32 + 21 == 53) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `h`: hash of description
+  * `pn`: `data_length` (`p` = 1, `n` = 19; 1 * 32 + 19 == 51) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `h`: hash of description
+  * `p4`: `data_length` (`p` = 1, `4` = 21; 1 * 32 + 21 == 53) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `s`: payment secret
+  * `pn`: `data_length` (`p` = 1, `n` = 19; 1 * 32 + 19 == 51) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `s`: payment secret
+  * `p4`: `data_length` (`p` = 1, `4` = 21; 1 * 32 + 21 == 53) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `n`: node id
+  * `p5`: `data_length` (`p` = 1, `5` = 20; 1 * 32 + 20 == 52) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `n`: node id
+  * `pk`: `data_length` (`p` = 1, `k` = 22; 1 * 32 + 22 == 54) (ignored)
+  * `qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq`
+* `2jxxfsnucm4jf4zwtznpaxphce606fvhvje5x7d4gw7n73994hgs7nteqvenq8a4ml8aqtchv5d9pf7l558889hp4yyrqv6a7zpq9fgp`: signature
+* `skqhza`: Bech32 checksum
+
+# Examples of Invalid Invoices
+
 > # Same, but adding invalid unknown feature 100
 > lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9q4psqqqqqqqqqqqqqqqpqsqq40wa3khl49yue3zsgm26jrepqr2eghqlx86rttutve3ugd05em86nsefzh4pfurpd9ek9w2vp95zxqnfe2u7ckudyahsa52q66tgzcp6t2dyk