]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Use new BOLT 11 test vectors with payment_secrets and feature flags
authorMatt Corallo <git@bluematt.me>
Tue, 24 Aug 2021 23:22:55 +0000 (23:22 +0000)
committerMatt Corallo <git@bluematt.me>
Tue, 31 Aug 2021 21:29:51 +0000 (21:29 +0000)
This pulls the BOLT 11 test vectors from
https://github.com/lightningnetwork/lightning-rfc/pull/898,
tweaking our tests to properly handle them.

lightning-invoice/Cargo.toml
lightning-invoice/tests/ser_de.rs

index 8c6623b8fa5a0c17148210e6491eee1f5dacc20c..baa9a79c5d5af3a055fdbc1d7894dccb47338e32 100644 (file)
@@ -16,4 +16,5 @@ num-traits = "0.2.8"
 bitcoin_hashes = "0.10"
 
 [dev-dependencies]
+hex = "0.3"
 lightning = { version = "0.0.100", path = "../lightning", features = ["_test_utils"] }
index 94e75cbc480b1e203a04f1c8cb071db317cbcab6..a2cc0e2e2b62f70aa883946e45fcc123a510dc9e 100644 (file)
@@ -1,28 +1,30 @@
+extern crate bech32;
 extern crate bitcoin_hashes;
 extern crate lightning;
 extern crate lightning_invoice;
 extern crate secp256k1;
+extern crate hex;
 
 use bitcoin_hashes::hex::FromHex;
-use bitcoin_hashes::sha256;
+use bitcoin_hashes::{sha256, Hash};
+use bech32::u5;
 use lightning::ln::PaymentSecret;
+use lightning::routing::router::{RouteHint, RouteHintHop};
+use lightning::routing::network_graph::RoutingFees;
 use lightning_invoice::*;
-use secp256k1::Secp256k1;
-use secp256k1::key::SecretKey;
+use secp256k1::PublicKey;
 use secp256k1::recovery::{RecoverableSignature, RecoveryId};
+use std::collections::HashSet;
 use std::time::{Duration, UNIX_EPOCH};
 use std::str::FromStr;
 
-// TODO: add more of the examples from BOLT11 and generate ones causing SemanticErrors
-
-fn get_test_tuples() -> Vec<(String, SignedRawInvoice, Option<SemanticError>)> {
+fn get_test_tuples() -> Vec<(String, SignedRawInvoice, bool, bool)> {
        vec![
                (
-                       "lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmw\
-                       wd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq8rkx3yf5tcsyz3d73gafnh3cax9rn449d9p5uxz9\
-                       ezhhypd0elx87sjle52x86fux2ypatgddc6k63n7erqz25le42c4u4ecky03ylcqca784w".to_owned(),
+                       "lnbc1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq9qrsgq357wnc5r2ueh7ck6q93dj32dlqnls087fxdwk8qakdyafkq3yap9us6v52vjjsrvywa6rt52cm9r9zqt8r2t7mlcwspyetp5h2tztugp9lfyql".to_owned(),
                        InvoiceBuilder::new(Currency::Bitcoin)
                                .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
                                .payment_hash(sha256::Hash::from_hex(
                                                "0001020304050607080900010203040506070809000102030405060708090102"
                                ).unwrap())
@@ -31,26 +33,19 @@ fn get_test_tuples() -> Vec<(String, SignedRawInvoice, Option<SemanticError>)> {
                                .unwrap()
                                .sign(|_| {
                                        RecoverableSignature::from_compact(
-                                               & [
-                                                       0x38u8, 0xec, 0x68, 0x91, 0x34, 0x5e, 0x20, 0x41, 0x45, 0xbe, 0x8a,
-                                                       0x3a, 0x99, 0xde, 0x38, 0xe9, 0x8a, 0x39, 0xd6, 0xa5, 0x69, 0x43,
-                                                       0x4e, 0x18, 0x45, 0xc8, 0xaf, 0x72, 0x05, 0xaf, 0xcf, 0xcc, 0x7f,
-                                                       0x42, 0x5f, 0xcd, 0x14, 0x63, 0xe9, 0x3c, 0x32, 0x88, 0x1e, 0xad,
-                                                       0x0d, 0x6e, 0x35, 0x6d, 0x46, 0x7e, 0xc8, 0xc0, 0x25, 0x53, 0xf9,
-                                                       0xaa, 0xb1, 0x5e, 0x57, 0x38, 0xb1, 0x1f, 0x12, 0x7f
-                                               ],
-                                               RecoveryId::from_i32(0).unwrap()
+                                               &hex::decode("8d3ce9e28357337f62da0162d9454df827f83cfe499aeb1c1db349d4d81127425e434ca29929406c23bba1ae8ac6ca32880b38d4bf6ff874024cac34ba9625f1").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
                                        )
                                }).unwrap(),
-                       None
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
                ),
                (
-                       "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3\
-                       k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch\
-                       9zw97j25emudupq63nyw24cg27h2rspfj9srp".to_owned(),
+                       "lnbc2500u1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpu9qrsgquk0rl77nj30yxdy8j9vdx85fkpmdla2087ne0xh8nhedh8w27kyke0lp53ut353s06fv3qfegext0eh0ymjpf39tuven09sam30g4vgpfna3rh".to_owned(),
                        InvoiceBuilder::new(Currency::Bitcoin)
                                .amount_milli_satoshis(250_000_000)
                                .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
                                .payment_hash(sha256::Hash::from_hex(
                                        "0001020304050607080900010203040506070809000102030405060708090102"
                                ).unwrap())
@@ -60,94 +55,313 @@ fn get_test_tuples() -> Vec<(String, SignedRawInvoice, Option<SemanticError>)> {
                                .unwrap()
                                .sign(|_| {
                                        RecoverableSignature::from_compact(
-                                               & [
-                                                       0xe8, 0x96, 0x39, 0xba, 0x68, 0x14, 0xe3, 0x66, 0x89, 0xd4, 0xb9, 0x1b,
-                                                       0xf1, 0x25, 0xf1, 0x03, 0x51, 0xb5, 0x5d, 0xa0, 0x57, 0xb0, 0x06, 0x47,
-                                                       0xa8, 0xda, 0xba, 0xeb, 0x8a, 0x90, 0xc9, 0x5f, 0x16, 0x0f, 0x9d, 0x5a,
-                                                       0x6e, 0x0f, 0x79, 0xd1, 0xfc, 0x2b, 0x96, 0x42, 0x38, 0xb9, 0x44, 0xe2,
-                                                       0xfa, 0x4a, 0xa6, 0x77, 0xc6, 0xf0, 0x20, 0xd4, 0x66, 0x47, 0x2a, 0xb8,
-                                                       0x42, 0xbd, 0x75, 0x0e
-                                               ],
+                                               &hex::decode("e59e3ffbd3945e4334879158d31e89b076dff54f3fa7979ae79df2db9dcaf5896cbfe1a478b8d2307e92c88139464cb7e6ef26e414c4abe33337961ddc5e8ab1").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lnbc2500u1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpu9qrsgqhtjpauu9ur7fw2thcl4y9vfvh4m9wlfyz2gem29g5ghe2aak2pm3ps8fdhtceqsaagty2vph7utlgj48u0ged6a337aewvraedendscp573dxr".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(250_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .description("ナンセンス 1杯".to_owned())
+                               .expiry_time(Duration::from_secs(60))
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("bae41ef385e0fc972977c7ea42b12cbd76577d2412919da8a8a22f9577b6507710c0e96dd78c821dea16453037f717f44aa7e3d196ebb18fbb97307dcb7336c3").unwrap(),
                                                RecoveryId::from_i32(1).unwrap()
                                        )
                                }).unwrap(),
-                       None
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
                ),
                (
-                       "lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qq\
-                       dhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqscc6gd6ql3jrc5yzme8v4ntcewwz5cnw92tz0pc8qcuufvq7k\
-                       hhr8wpald05e92xw006sq94mg8v2ndf4sefvf9sygkshp5zfem29trqq2yxxz7".to_owned(),
+                       "lnbc20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qrsgq7ea976txfraylvgzuxs8kgcw23ezlrszfnh8r6qtfpr6cxga50aj6txm9rxrydzd06dfeawfk6swupvz4erwnyutnjq7x39ymw6j38gp7ynn44".to_owned(),
                        InvoiceBuilder::new(Currency::Bitcoin)
                                .amount_milli_satoshis(2_000_000_000)
                                .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
                                .payment_hash(sha256::Hash::from_hex(
                                        "0001020304050607080900010203040506070809000102030405060708090102"
                                ).unwrap())
-                               .description_hash(sha256::Hash::from_hex(
-                                       "3925b6f67e2c340036ed12093dd44e0368df1b6ea26c53dbe4811f58fd5db8c1"
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("f67a5f696648fa4fb102e1a07b230e54722f8e024cee71e80b4847ac191da3fb2d2cdb28cc32344d7e9a9cf5c9b6a0ee0582ae46e9938b9c81e344a4dbb5289d").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lntb20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygshp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfpp3x9et2e20v6pu37c5d9vax37wxq72un989qrsgqdj545axuxtnfemtpwkc45hx9d2ft7x04mt8q7y6t0k2dge9e7h8kpy9p34ytyslj3yu569aalz2xdk8xkd7ltxqld94u8h2esmsmacgpghe9k8".to_owned(),
+                       InvoiceBuilder::new(Currency::BitcoinTestnet)
+                               .amount_milli_satoshis(2_000_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
                                ).unwrap())
+                               .fallback(Fallback::PubKeyHash([49, 114, 181, 101, 79, 102, 131, 200, 251, 20, 105, 89, 211, 71, 206, 48, 60, 174, 76, 167]))
                                .build_raw()
                                .unwrap()
                                .sign(|_| {
                                        RecoverableSignature::from_compact(
-                                               & [
-                                                       0xc6, 0x34, 0x86, 0xe8, 0x1f, 0x8c, 0x87, 0x8a, 0x10, 0x5b, 0xc9, 0xd9,
-                                                       0x59, 0xaf, 0x19, 0x73, 0x85, 0x4c, 0x4d, 0xc5, 0x52, 0xc4, 0xf0, 0xe0,
-                                                       0xe0, 0xc7, 0x38, 0x96, 0x03, 0xd6, 0xbd, 0xc6, 0x77, 0x07, 0xbf, 0x6b,
-                                                       0xe9, 0x92, 0xa8, 0xce, 0x7b, 0xf5, 0x00, 0x16, 0xbb, 0x41, 0xd8, 0xa9,
-                                                       0xb5, 0x35, 0x86, 0x52, 0xc4, 0x96, 0x04, 0x45, 0xa1, 0x70, 0xd0, 0x49,
-                                                       0xce, 0xd4, 0x55, 0x8c
-                                               ],
+                                               &hex::decode("6ca95a74dc32e69ced6175b15a5cc56a92bf19f5dace0f134b7d94d464b9f5cf6090a18d48b243f289394d17bdf89466d8e6b37df5981f696bc3dd5986e1bee1").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lnbc20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsfpp3qjmp7lwpagxun9pygexvgpjdc4jdj85fr9yq20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqpqqqqq9qqqvpeuqafqxu92d8lr6fvg0r5gv0heeeqgcrqlnm6jhphu9y00rrhy4grqszsvpcgpy9qqqqqqgqqqqq7qqzq9qrsgqdfjcdk6w3ak5pca9hwfwfh63zrrz06wwfya0ydlzpgzxkn5xagsqz7x9j4jwe7yj7vaf2k9lqsdk45kts2fd0fkr28am0u4w95tt2nsq76cqw0".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_000_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .fallback(Fallback::PubKeyHash([4, 182, 31, 125, 193, 234, 13, 201, 148, 36, 70, 76, 196, 6, 77, 197, 100, 217, 30, 137]))
+                               .private_route(RouteHint(vec![RouteHintHop {
+                                       src_node_id: PublicKey::from_slice(&hex::decode(
+                                                       "029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255"
+                                               ).unwrap()).unwrap(),
+                                       short_channel_id: (66051 << 40) | (263430 << 16) | 1800,
+                                       fees: RoutingFees { base_msat: 1, proportional_millionths: 20 },
+                                       cltv_expiry_delta: 3,
+                                       htlc_maximum_msat: None, htlc_minimum_msat: None,
+                               }, RouteHintHop {
+                                       src_node_id: PublicKey::from_slice(&hex::decode(
+                                                       "039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255"
+                                               ).unwrap()).unwrap(),
+                                       short_channel_id: (197637 << 40) | (395016 << 16) | 2314,
+                                       fees: RoutingFees { base_msat: 2, proportional_millionths: 30 },
+                                       cltv_expiry_delta: 4,
+                                       htlc_maximum_msat: None, htlc_minimum_msat: None,
+                               }]))
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("6a6586db4e8f6d40e3a5bb92e4df5110c627e9ce493af237e20a046b4e86ea200178c59564ecf892f33a9558bf041b6ad2cb8292d7a6c351fbb7f2ae2d16b54e").unwrap(),
                                                RecoveryId::from_i32(0).unwrap()
                                        )
                                }).unwrap(),
-                       None
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
                ),
                (
-                       "lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp59g4z52329g4z52329g4z52329g4z52329g4z52329g4z52329g4q9qrsgqzfhag3vsafx4e5qssalvw4rn0phsvpp3e5h2xxyk9l8fxsutvndx9t840dqvdrlu2gqmk0q8apqrgnjy9amc07hmjl9e9yzqjks5w2gqgjnyms".to_owned(),
+                       "lnbc20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygshp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppj3a24vwu6r8ejrss3axul8rxldph2q7z99qrsgqz6qsgww34xlatfj6e3sngrwfy3ytkt29d2qttr8qz2mnedfqysuqypgqex4haa2h8fx3wnypranf3pdwyluftwe680jjcfp438u82xqphf75ym".to_owned(),
                        InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_000_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
                                .payment_hash(sha256::Hash::from_hex(
                                        "0001020304050607080900010203040506070809000102030405060708090102"
                                ).unwrap())
-                               .description("coffee beans".to_string())
+                               .fallback(Fallback::ScriptHash([143, 85, 86, 59, 154, 25, 243, 33, 194, 17, 233, 185, 243, 140, 223, 104, 110, 160, 120, 69]))
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("16810439d1a9bfd5a65acc61340dc92448bb2d456a80b58ce012b73cb5202438020500c9ab7ef5573a4d174c811f669885ae27f895bb3a3be52c243589f87518").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lnbc20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygshp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppqw508d6qejxtdg4y5r3zarvary0c5xw7k9qrsgqt29a0wturnys2hhxpner2e3plp6jyj8qx7548zr2z7ptgjjc7hljm98xhjym0dg52sdrvqamxdezkmqg4gdrvwwnf0kv2jdfnl4xatsqmrnsse".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
                                .amount_milli_satoshis(2_000_000_000)
                                .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
-                               .payment_secret(PaymentSecret([42; 32]))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .fallback(Fallback::SegWitProgram { version: u5::try_from_u8(0).unwrap(),
+                                       program: vec![117, 30, 118, 232, 25, 145, 150, 212, 84, 148, 28, 69, 209, 179, 163, 35, 241, 67, 59, 214]
+                               })
                                .build_raw()
                                .unwrap()
-                               .sign::<_, ()>(|msg_hash| {
-                                       let privkey = SecretKey::from_slice(&[41; 32]).unwrap();
-                                       let secp_ctx = Secp256k1::new();
-                                       Ok(secp_ctx.sign_recoverable(msg_hash, &privkey))
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("5a8bd7b97c1cc9055ee60cf2356621f8752248e037a953886a1782b44a58f5ff2d94e6bc89b7b514541a3603bb33722b6c08aa1a3639d34becc549a99fea6eae").unwrap(),
+                                               RecoveryId::from_i32(0).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lnbc20m1pvjluezsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygshp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqspp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfp4qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q9qrsgq9vlvyj8cqvq6ggvpwd53jncp9nwc47xlrsnenq2zp70fq83qlgesn4u3uyf4tesfkkwwfg3qs54qe426hp3tz7z6sweqdjg05axsrjqp9yrrwc".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_000_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .description_hash(sha256::Hash::hash(b"One piece of chocolate cake, one icecream cone, one pickle, one slice of swiss cheese, one slice of salami, one lollypop, one piece of cherry pie, one sausage, one cupcake, and one slice of watermelon"))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .fallback(Fallback::SegWitProgram { version: u5::try_from_u8(0).unwrap(),
+                                       program: vec![24, 99, 20, 60, 20, 197, 22, 104, 4, 189, 25, 32, 51, 86, 218, 19, 108, 152, 86, 120, 205, 77, 39, 161, 184, 198, 50, 150, 4, 144, 50, 98]
                                })
-                               .unwrap(),
-                       None
-               )
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("2b3ec248f80301a421817369194f012cdd8af8df1c279981420f9e901e20fa3309d791e11355e609b59ce4a220852a0cd55ab862b1785a83b206c90fa74d01c8").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "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".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(967878534)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1572468703))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "462264ede7e14047e9b249da94fefc47f41f7d02ee9b091815a5506bc8abf75f"
+                               ).unwrap())
+                               .expiry_time(Duration::from_secs(604800))
+                               .min_final_cltv_expiry(10)
+                               .description("Blockstream Store: 88.85 USD for Blockstream Ledger Nano S x 1, \"Back In My Day\" Sticker x 2, \"I Got Lightning Working\" Sticker x 2 and 1 more items".to_owned())
+                               .private_route(RouteHint(vec![RouteHintHop {
+                                       src_node_id: PublicKey::from_slice(&hex::decode(
+                                                       "03d06758583bb5154774a6eb221b1276c9e82d65bbaceca806d90e20c108f4b1c7"
+                                               ).unwrap()).unwrap(),
+                                       short_channel_id: (589390 << 40) | (3312 << 16) | 1,
+                                       fees: RoutingFees { base_msat: 1000, proportional_millionths: 2500 },
+                                       cltv_expiry_delta: 40,
+                                       htlc_maximum_msat: None, htlc_minimum_msat: None,
+                               }]))
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("1b1160cf6186b55722c1ac7ea502086baaccaabdc76b326e666b7f309d972b15069bfca11cd365304b36f48230cc12f3f13a017aab65f7c165a169df32282a58").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       false, // Same features as set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9q5sqqqqqqqqqqqqqqqqsgq2a25dxl5hrntdtn6zvydt7d66hyzsyhqs4wdynavys42xgl6sgx9c4g7me86a27t07mdtfry458rtjr0v92cnmswpsjscgt2vcse3sgpz3uapa".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_500_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .description("coffee beans".to_owned())
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("5755469bf4b8e6b6ae7a1308d5f9bad5c82812e0855cd24fac242aa323fa820c5c551ede4faeabcb7fb6d5a464ad0e35c86f615589ee0e0c250c216a662198c1").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       true, // Different features than set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "LNBC25M1PVJLUEZPP5QQQSYQCYQ5RQWZQFQQQSYQCYQ5RQWZQFQQQSYQCYQ5RQWZQFQYPQDQ5VDHKVEN9V5SXYETPDEESSP5ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYG3ZYGS9Q5SQQQQQQQQQQQQQQQQSGQ2A25DXL5HRNTDTN6ZVYDT7D66HYZSYHQS4WDYNAVYS42XGL6SGX9C4G7ME86A27T07MDTFRY458RTJR0V92CNMSWPSJSCGT2VCSE3SGPZ3UAPA".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_500_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .description("coffee beans".to_owned())
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("5755469bf4b8e6b6ae7a1308d5f9bad5c82812e0855cd24fac242aa323fa820c5c551ede4faeabcb7fb6d5a464ad0e35c86f615589ee0e0c250c216a662198c1").unwrap(),
+                                               RecoveryId::from_i32(1).unwrap()
+                                       )
+                               }).unwrap(),
+                       true, // Different features than set in InvoiceBuilder
+                       false, // No unknown fields
+               ),
+               (
+                       "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".to_owned(),
+                       InvoiceBuilder::new(Currency::Bitcoin)
+                               .amount_milli_satoshis(2_500_000_000)
+                               .timestamp(UNIX_EPOCH + Duration::from_secs(1496314658))
+                               .payment_secret(PaymentSecret([0x11; 32]))
+                               .payment_hash(sha256::Hash::from_hex(
+                                       "0001020304050607080900010203040506070809000102030405060708090102"
+                               ).unwrap())
+                               .description("coffee beans".to_owned())
+                               .build_raw()
+                               .unwrap()
+                               .sign(|_| {
+                                       RecoverableSignature::from_compact(
+                                               &hex::decode("150a5252308f25bc2641a186de87470189bb003774326beee33b9a2a720d1584386631c5dda6fc3195f97464bfc93d2574868eadd767d6da1078329c4349c837").unwrap(),
+                                               RecoveryId::from_i32(0).unwrap()
+                                       )
+                               }).unwrap(),
+                       true, // Different features than set in InvoiceBuilder
+                       true, // Some unknown fields
+               ),
        ]
 }
 
-
 #[test]
-fn serialize() {
-       for (serialized, deserialized, _) in get_test_tuples() {
-               assert_eq!(deserialized.to_string(), serialized);
-       }
-}
-
-#[test]
-fn deserialize() {
-       for (serialized, deserialized, maybe_error) in get_test_tuples() {
+fn invoice_deserialize() {
+       for (serialized, deserialized, ignore_feature_diff, ignore_unknown_fields) in get_test_tuples() {
+               eprintln!("Testing invoice {}...", serialized);
                let parsed = serialized.parse::<SignedRawInvoice>().unwrap();
 
-               assert_eq!(parsed, deserialized);
+               let (parsed_invoice, _, parsed_sig) = parsed.into_parts();
+               let (deserialized_invoice, _, deserialized_sig) = deserialized.into_parts();
 
-               let validated = Invoice::from_signed(parsed);
+               assert_eq!(deserialized_sig, parsed_sig);
+               assert_eq!(deserialized_invoice.hrp, parsed_invoice.hrp);
+               assert_eq!(deserialized_invoice.data.timestamp, parsed_invoice.data.timestamp);
 
-               if let Some(error) = maybe_error {
-                       assert_eq!(Err(error), validated);
-               } else {
-                       assert!(validated.is_ok());
+               let mut deserialized_hunks: HashSet<_> = deserialized_invoice.data.tagged_fields.iter().collect();
+               let mut parsed_hunks: HashSet<_> = parsed_invoice.data.tagged_fields.iter().collect();
+               if ignore_feature_diff {
+                       deserialized_hunks.retain(|h|
+                               if let RawTaggedField::KnownSemantics(TaggedField::Features(_)) = h { false } else { true });
+                       parsed_hunks.retain(|h|
+                               if let RawTaggedField::KnownSemantics(TaggedField::Features(_)) = h { false } else { true });
                }
+               if ignore_unknown_fields {
+                       parsed_hunks.retain(|h|
+                               if let RawTaggedField::UnknownSemantics(_) = h { false } else { true });
+               }
+               assert_eq!(deserialized_hunks, parsed_hunks);
+
+               Invoice::from_signed(serialized.parse::<SignedRawInvoice>().unwrap()).unwrap();
        }
 }
 
@@ -155,7 +369,7 @@ fn deserialize() {
 fn test_bolt_invalid_invoices() {
        // Tests the BOLT 11 invalid invoice test vectors
        assert_eq!(Invoice::from_str(
-               "lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9q4psqqqqqqqqqqqqqqqpqsqq40wa3khl49yue3zsgm26jrepqr2eghqlx86rttutve3ugd05em86nsefzh4pfurpd9ek9w2vp95zxqnfe2u7ckudyahsa52q66tgzcp6t2dyk"
+               "lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdeessp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9q4psqqqqqqqqqqqqqqqqsgqtqyx5vggfcsll4wu246hz02kp85x4katwsk9639we5n5yngc3yhqkm35jnjw4len8vrnqnf5ejh0mzj9n3vz2px97evektfm2l6wqccp3y7372"
                ), Err(ParseOrSemanticError::SemanticError(SemanticError::InvalidFeatures)));
        assert_eq!(Invoice::from_str(
                "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpuyk0sg5g70me25alkluzd2x62aysf2pyy8edtjeevuv4p2d5p76r4zkmneet7uvyakky2zr4cusd45tftc9c5fh0nnqpnl2jfll544esqchsrnt"
@@ -167,15 +381,15 @@ fn test_bolt_invalid_invoices() {
                "LNBC2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpuyk0sg5g70me25alkluzd2x62aysf2pyy8edtjeevuv4p2d5p76r4zkmneet7uvyakky2zr4cusd45tftc9c5fh0nnqpnl2jfll544esqchsrny"
                ), Err(ParseOrSemanticError::ParseError(ParseError::Bech32Error(bech32::Error::MixedCase))));
        assert_eq!(Invoice::from_str(
-               "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpuaxtrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch9zw97j25emudupq63nyw24cg27h2rspk28uwq"
+               "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpusp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9qrsgqwgt7mcn5yqw3yx0w94pswkpq6j9uh6xfqqqtsk4tnarugeektd4hg5975x9am52rz4qskukxdmjemg92vvqz8nvmsye63r5ykel43pgz7zq0g2"
                ), Err(ParseOrSemanticError::SemanticError(SemanticError::InvalidSignature)));
        assert_eq!(Invoice::from_str(
                "lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6na6hlh"
                ), Err(ParseOrSemanticError::ParseError(ParseError::TooShortDataPart)));
        assert_eq!(Invoice::from_str(
-               "lnbc2500x1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpujr6jxr9gq9pv6g46y7d20jfkegkg4gljz2ea2a3m9lmvvr95tq2s0kvu70u3axgelz3kyvtp2ywwt0y8hkx2869zq5dll9nelr83zzqqpgl2zg"
+               "lnbc2500x1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpusp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9qrsgqrrzc4cvfue4zp3hggxp47ag7xnrlr8vgcmkjxk3j5jqethnumgkpqp23z9jclu3v0a7e0aruz366e9wqdykw6dxhdzcjjhldxq0w6wgqcnu43j"
                ), Err(ParseOrSemanticError::ParseError(ParseError::UnknownSiPrefix)));
        assert_eq!(Invoice::from_str(
-               "lnbc2500000001p1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpu7hqtk93pkf7sw55rdv4k9z2vj050rxdr6za9ekfs3nlt5lr89jqpdmxsmlj9urqumg0h9wzpqecw7th56tdms40p2ny9q4ddvjsedzcplva53s"
+               "lnbc2500000001p1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpusp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs9qrsgq0lzc236j96a95uv0m3umg28gclm5lqxtqqwk32uuk4k6673k6n5kfvx3d2h8s295fad45fdhmusm8sjudfhlf6dcsxmfvkeywmjdkxcp99202x"
                ), Err(ParseOrSemanticError::SemanticError(SemanticError::ImpreciseAmount)));
 }