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protocol: switch to single-funder anchor model.

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Most complex change was gather_updates(), which handles all the "what
is the current state of the channel" logic for our dumb test utils.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-07-29 16:14:28 +09:30
parent 2255cb749d
commit eac3af06f1
35 changed files with 1078 additions and 1608 deletions
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15
test-cli/update-channel.c
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@@ -6,7 +6,6 @@
#include <ccan/err/err.h>
#include <ccan/read_write_all/read_write_all.h>
#include "lightning.pb-c.h"
#include "anchor.h"
#include "bitcoin/base58.h"
#include "pkt.h"
#include "bitcoin/script.h"
@@ -24,11 +23,12 @@ int main(int argc, char *argv[])
struct pkt *pkt;
unsigned long long to_them = 0, from_them = 0;
int64_t this_delta;
unsigned update_num;
err_set_progname(argv[0]);
opt_register_noarg("--help|-h", opt_usage_and_exit,
"<seed> [previous-updates]\n"
"<seed> <update-number>\n"
"Create a new update message",
"Print this message.");
opt_register_arg("--to-them=<satoshi>",
@@ -43,18 +43,21 @@ int main(int argc, char *argv[])
if (!from_them && !to_them)
opt_usage_exit_fail("Must use --to-them or --from-them");
if (argc < 2)
opt_usage_exit_fail("Expected 1+ arguments");
if (argc != 3)
opt_usage_exit_fail("Expected 2 arguments");
if (!hex_decode(argv[1], strlen(argv[1]), &seed, sizeof(seed)))
errx(1, "Invalid seed '%s' - need 256 hex bits", argv[1]);
update_num = atoi(argv[2]);
if (!update_num)
errx(1, "Update number %s invalid", argv[2]);
this_delta = from_them - to_them;
if (!this_delta)
errx(1, "Delta must not be zero");
/* Get next revocation hash. */
shachain_from_seed(&seed, argc - 2 + 1, &revocation_hash);
shachain_from_seed(&seed, update_num, &revocation_hash);
sha256(&revocation_hash,
revocation_hash.u.u8, sizeof(revocation_hash.u.u8));