9aa0eac814
bitcoin: hand in a secp256k1_context to all routines.
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We don't want to re-create them internally, ever.
The test-cli tools are patched to generate them all the time, but
they're not performance critical.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
9ebbe16b1e
source cleanup: sort include lines into alpha order
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This makes merging easier in future.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:38:08 +10:30
4b02c6f558
locktime: nice abstractions for absolute and relative locktimes.
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I got confused navigating these, especially since Alpha and Bitcoin
have diverged (BIP68 was proposed after Elements Alpha).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:38:08 +10:30
4e23f9916d
script: encode numbers minimally.
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This happens for CSV, for example (3-byte encoding), and bitcoind treats
too-long encodings as non-standard.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:38:08 +10:30
242fa1b2dd
pubkey: pubkey_eq helper.
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-09-30 16:38:58 +09:30
58a62e782d
bitcoin/script: don't pass value for HTLC script.
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We don't need it.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-09-24 14:56:01 +09:30
08ae4a687d
script: HTLC support.
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-08-07 12:45:30 +09:30
cf3433a0ad
script: add OP_CHECKLOCKTIMEVERIFY.
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-08-07 12:45:30 +09:30
0170ad4abd
script: add add_push_le32 helper.
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-08-07 12:45:30 +09:30
aa79887d79
script: use the normalized delay script form for commit output.
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As documented in the paper; it's also two bytes shorter, and allows
us to use the exact same script for three cases.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-24 16:00:10 +09:30
d053181b0b
script: add standard routines for secret-or-timedelay outputs.
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-24 16:00:10 +09:30
8f64eb90af
Switch over to CCAN's ripemd160.
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Avoids handing naked u8 arrays around, too.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-09 15:43:36 +09:30
62a002c860
script: make DER for signature encoding optional.
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Alpha does the sane thing, places signatures raw.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-01 16:27:52 +09:30
fbe63124f6
Move DER encoding into bitcoin/signature.c
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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-01 16:27:52 +09:30
143e7e032c
Optimize revocable output a little.
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Both paths do CHECKSIG, do that outside.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-23 16:05:09 +09:30
9f12b72476
Don't include mutual redemption in recovable commit tx output.
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It's not clear it's needed, and without it there's a good reason to
delay dumping to the blockchain if a node becomes unreachable (since
you'll get your money faster if it comes back online).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:41:30 +09:30
ef9463f6b1
Sort include lines (ignoring hacky cli test utils).
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Put ccan first, openssl next, then standard headers, then locals.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:41:28 +09:30
442f321585
Move protobuf<->bitcoin converters out of bitcoin/
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They're lightning-specific.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +09:30
612d713470
Move bitcoin stuff into bitcoin subdir.
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It's not very interesting if you're looking for LN code.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +09:30
Rusty Russell