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lightningd: split ctlv_expiry and final_cltv.

These need to be different for testing the example in BOLT 11.

We also use the cltv_final instead of deadline_blocks in the final hop:
various tests assumed 5 was OK, so we tweak utils.py.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 7 years ago
committed by Christian Decker
parent
commit
71e794a046
  1. 3
      channeld/channel.c
  2. 10
      lightningd/lightningd.h
  3. 36
      lightningd/options.c
  4. 2
      lightningd/peer_control.c
  5. 10
      lightningd/peer_htlcs.c
  6. 165
      tests/test_lightningd.py
  7. 7
      tests/utils.py

3
channeld/channel.c

@ -1733,7 +1733,8 @@ static void handle_offer_htlc(struct peer *peer, const u8 *inmsg)
e = channel_add_htlc(peer->channel, LOCAL, peer->htlc_id, e = channel_add_htlc(peer->channel, LOCAL, peer->htlc_id,
amount_msat, cltv_expiry, &payment_hash, amount_msat, cltv_expiry, &payment_hash,
onion_routing_packet); onion_routing_packet);
status_trace("Adding HTLC %"PRIu64" gave %i", peer->htlc_id, e); status_trace("Adding HTLC %"PRIu64" msat=%"PRIu64" cltv=%u gave %i",
peer->htlc_id, amount_msat, cltv_expiry, e);
switch (e) { switch (e) {
case CHANNEL_ERR_ADD_OK: case CHANNEL_ERR_ADD_OK:

10
lightningd/lightningd.h

@ -46,8 +46,14 @@ struct config {
/* Percent of fee rate we'll use. */ /* Percent of fee rate we'll use. */
u32 commitment_fee_percent; u32 commitment_fee_percent;
/* Minimum/maximum time for an expiring HTLC (blocks). */ /* Minimum CLTV to subtract from incoming HTLCs to outgoing */
u32 min_htlc_expiry, max_htlc_expiry; u32 cltv_expiry_delta;
/* Minimum CLTV if we're the final hop.*/
u32 cltv_final;
/* Maximum time for an expiring HTLC (blocks). */
u32 max_htlc_expiry;
/* How many blocks before upstream HTLC expiry do we panic and dump? */ /* How many blocks before upstream HTLC expiry do we panic and dump? */
u32 deadline_blocks; u32 deadline_blocks;

36
lightningd/options.c

@ -229,9 +229,12 @@ static void config_register_opts(struct lightningd *ld)
opt_register_arg("--default-fee-rate", opt_set_u64, opt_show_u64, opt_register_arg("--default-fee-rate", opt_set_u64, opt_show_u64,
&ld->topology->default_fee_rate, &ld->topology->default_fee_rate,
"Satoshis per kb if can't estimate fees"); "Satoshis per kb if can't estimate fees");
opt_register_arg("--min-htlc-expiry", opt_set_u32, opt_show_u32, opt_register_arg("--cltv-delta", opt_set_u32, opt_show_u32,
&ld->config.min_htlc_expiry, &ld->config.cltv_expiry_delta,
"Minimum number of blocks to accept an HTLC before expiry"); "Number of blocks for ctlv_expiry_delta");
opt_register_arg("--cltv-final", opt_set_u32, opt_show_u32,
&ld->config.cltv_final,
"Number of blocks for final ctlv_expiry");
opt_register_arg("--max-htlc-expiry", opt_set_u32, opt_show_u32, opt_register_arg("--max-htlc-expiry", opt_set_u32, opt_show_u32,
&ld->config.max_htlc_expiry, &ld->config.max_htlc_expiry,
"Maximum number of blocks to accept an HTLC before expiry"); "Maximum number of blocks to accept an HTLC before expiry");
@ -328,8 +331,10 @@ static const struct config testnet_config = {
/* We offer to pay 5 times 2-block fee */ /* We offer to pay 5 times 2-block fee */
.commitment_fee_percent = 500, .commitment_fee_percent = 500,
/* Don't bother me unless I have 6 hours to collect. */ /* Be aggressive on testnet. */
.min_htlc_expiry = 6 * 6, .cltv_expiry_delta = 6,
.cltv_final = 6,
/* Don't lock up channel for more than 5 days. */ /* Don't lock up channel for more than 5 days. */
.max_htlc_expiry = 5 * 6 * 24, .max_htlc_expiry = 5 * 6 * 24,
@ -386,8 +391,18 @@ static const struct config mainnet_config = {
/* We offer to pay 5 times 2-block fee */ /* We offer to pay 5 times 2-block fee */
.commitment_fee_percent = 500, .commitment_fee_percent = 500,
/* Don't bother me unless I have 6 hours to collect. */ /* BOLT #2:
.min_htlc_expiry = 6 * 6, *
* The `cltv_expiry_delta` for channels. `3R+2G+2S` */
/* R = 2, G = 1, S = 3 */
.cltv_expiry_delta = 14,
/* BOLT #2:
*
* The minimum `cltv_expiry` we will accept for terminal payments: the
* worst case for the terminal node C lower at `2R+G+S` blocks */
.cltv_final = 8,
/* Don't lock up channel for more than 5 days. */ /* Don't lock up channel for more than 5 days. */
.max_htlc_expiry = 5 * 6 * 24, .max_htlc_expiry = 5 * 6 * 24,
@ -432,10 +447,11 @@ static void check_config(struct lightningd *ld)
* a node MUST estimate the deadline for successful redemption * a node MUST estimate the deadline for successful redemption
* for each HTLC it offers. A node MUST NOT offer a HTLC * for each HTLC it offers. A node MUST NOT offer a HTLC
* after this deadline */ * after this deadline */
if (ld->config.deadline_blocks >= ld->config.min_htlc_expiry) if (ld->config.deadline_blocks >= ld->config.cltv_final
fatal("Deadline %u can't be more than minimum expiry %u", || ld->config.deadline_blocks >= ld->config.cltv_expiry_delta)
fatal("Deadline %u can't be more than final/expiry %u/%u",
ld->config.deadline_blocks, ld->config.deadline_blocks,
ld->config.min_htlc_expiry); ld->config.cltv_final, ld->config.cltv_expiry_delta);
} }
static void setup_default_config(struct lightningd *ld) static void setup_default_config(struct lightningd *ld)

2
lightningd/peer_control.c

@ -2047,7 +2047,7 @@ static bool peer_start_channeld(struct peer *peer,
&peer->ld->id, &peer->ld->id,
&peer->id, &peer->id,
time_to_msec(cfg->commit_time), time_to_msec(cfg->commit_time),
cfg->min_htlc_expiry, cfg->cltv_expiry_delta,
peer->last_was_revoke, peer->last_was_revoke,
peer->last_sent_commit, peer->last_sent_commit,
peer->next_index[LOCAL], peer->next_index[LOCAL],

10
lightningd/peer_htlcs.c

@ -361,19 +361,21 @@ static void handle_localpay(struct htlc_in *hin,
* *
* If the `cltv_expiry` is too low, the final node MUST fail the HTLC: * If the `cltv_expiry` is too low, the final node MUST fail the HTLC:
*/ */
if (get_block_height(ld->topology) + ld->config.deadline_blocks if (get_block_height(ld->topology) + ld->config.cltv_final
>= cltv_expiry) { >= cltv_expiry) {
log_debug(hin->key.peer->log, log_debug(hin->key.peer->log,
"Expiry cltv %u too close to current %u + deadline %u", "Expiry cltv %u too close to current %u + %u",
cltv_expiry, cltv_expiry,
get_block_height(ld->topology), get_block_height(ld->topology),
ld->config.deadline_blocks); ld->config.cltv_final);
failcode = WIRE_FINAL_EXPIRY_TOO_SOON; failcode = WIRE_FINAL_EXPIRY_TOO_SOON;
goto fail; goto fail;
} }
log_info(ld->log, "Resolving invoice '%s' with HTLC %"PRIu64, log_info(ld->log, "Resolving invoice '%s' with HTLC %"PRIu64,
invoice->label, hin->key.id); invoice->label, hin->key.id);
log_debug(ld->log, "%s: Actual amount %"PRIu64"msat, HTLC expiry %u",
invoice->label, hin->msatoshi, cltv_expiry);
fulfill_htlc(hin, &invoice->r); fulfill_htlc(hin, &invoice->r);
resolve_invoice(ld, invoice); resolve_invoice(ld, invoice);
return; return;
@ -518,7 +520,7 @@ static void forward_htlc(struct htlc_in *hin,
} }
if (!check_cltv(hin, cltv_expiry, outgoing_cltv_value, if (!check_cltv(hin, cltv_expiry, outgoing_cltv_value,
ld->config.min_htlc_expiry)) { ld->config.cltv_expiry_delta)) {
failcode = WIRE_INCORRECT_CLTV_EXPIRY; failcode = WIRE_INCORRECT_CLTV_EXPIRY;
goto fail; goto fail;
} }

165
tests/test_lightningd.py

@ -476,21 +476,21 @@ class LightningDTests(BaseLightningDTests):
l1.daemon.wait_for_log('Their unilateral tx, old commit point') l1.daemon.wait_for_log('Their unilateral tx, old commit point')
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL') l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL') l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET (.*) in 6 blocks') l2.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET (.*) in 5 blocks')
# Now, mine 6 blocks so it sends out the spending tx. # Now, mine 5 blocks so it sends out the spending tx.
bitcoind.rpc.generate(6) bitcoind.rpc.generate(5)
# It should send the to-wallet tx. # It should send the to-wallet tx.
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET') l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET')
l2.daemon.wait_for_log('sendrawtx exit 0') l2.daemon.wait_for_log('sendrawtx exit 0')
# 100 after l1 sees tx, it should be done. # 100 after l1 sees tx, it should be done.
bitcoind.rpc.generate(94) bitcoind.rpc.generate(95)
l1.daemon.wait_for_log('onchaind complete, forgetting peer') l1.daemon.wait_for_log('onchaind complete, forgetting peer')
# Now, 100 blocks l2 should be done. # Now, 100 blocks l2 should be done.
bitcoind.rpc.generate(6) bitcoind.rpc.generate(5)
l2.daemon.wait_for_log('onchaind complete, forgetting peer') l2.daemon.wait_for_log('onchaind complete, forgetting peer')
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
@ -619,8 +619,8 @@ class LightningDTests(BaseLightningDTests):
l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL') l2.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
# Wait for timeout. # Wait for timeout.
l1.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 6 blocks') l1.daemon.wait_for_log('Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks')
bitcoind.rpc.generate(6) bitcoind.rpc.generate(5)
# (l1 will also collect its to-self payment.) # (l1 will also collect its to-self payment.)
l1.daemon.wait_for_log('sendrawtx exit 0') l1.daemon.wait_for_log('sendrawtx exit 0')
@ -706,12 +706,12 @@ class LightningDTests(BaseLightningDTests):
t.join(timeout=1) t.join(timeout=1)
assert not t.isAlive() assert not t.isAlive()
# After 4 more blocks, l2 can spend to-us. # Three more, l2 can spend to-us.
l1.bitcoin.rpc.generate(4) bitcoind.rpc.generate(3)
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US') l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
l2.daemon.wait_for_log('sendrawtx exit 0') l2.daemon.wait_for_log('sendrawtx exit 0')
# One more, HTLC tx is now spentable. # One more block, HTLC tx is now spentable.
l1.bitcoin.rpc.generate(1) l1.bitcoin.rpc.generate(1)
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US') l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US')
l2.daemon.wait_for_log('sendrawtx exit 0') l2.daemon.wait_for_log('sendrawtx exit 0')
@ -906,18 +906,18 @@ class LightningDTests(BaseLightningDTests):
# OK, l1 sees l2 fulfill htlc. # OK, l1 sees l2 fulfill htlc.
l1.daemon.wait_for_log('THEIR_UNILATERAL/OUR_HTLC gave us preimage') l1.daemon.wait_for_log('THEIR_UNILATERAL/OUR_HTLC gave us preimage')
l2.daemon.wait_for_log('Propose handling OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 6 blocks') l2.daemon.wait_for_log('Propose handling OUR_HTLC_SUCCESS_TX/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks')
bitcoind.rpc.generate(6) bitcoind.rpc.generate(5)
l2.daemon.wait_for_log('sendrawtx exit 0') l2.daemon.wait_for_log('sendrawtx exit 0')
t.cancel() t.cancel()
# Now, 100 blocks it should be done. # Now, 100 blocks it should be done.
bitcoind.rpc.generate(94) bitcoind.rpc.generate(95)
l1.daemon.wait_for_log('onchaind complete, forgetting peer') l1.daemon.wait_for_log('onchaind complete, forgetting peer')
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer') assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.rpc.generate(6) bitcoind.rpc.generate(5)
l2.daemon.wait_for_log('onchaind complete, forgetting peer') l2.daemon.wait_for_log('onchaind complete, forgetting peer')
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
@ -940,7 +940,7 @@ class LightningDTests(BaseLightningDTests):
l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL') l1.daemon.wait_for_log('-> ONCHAIND_THEIR_UNILATERAL')
l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL') l2.daemon.wait_for_log('-> ONCHAIND_OUR_UNILATERAL')
l2.daemon.wait_for_logs(['Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US \\(.*\\) in 5 blocks', l2.daemon.wait_for_logs(['Propose handling OUR_UNILATERAL/OUR_HTLC by OUR_HTLC_TIMEOUT_TO_US \\(.*\\) in 5 blocks',
'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 6 blocks']) 'Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET .* in 5 blocks'])
l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) in 5 blocks') l1.daemon.wait_for_log('Propose handling THEIR_UNILATERAL/THEIR_HTLC by THEIR_HTLC_TIMEOUT_TO_THEM \\(IGNORING\\) in 5 blocks')
# l1 then gets preimage, uses it instead of ignoring # l1 then gets preimage, uses it instead of ignoring
@ -953,13 +953,13 @@ class LightningDTests(BaseLightningDTests):
l2.daemon.wait_for_log('OUR_UNILATERAL/OUR_HTLC gave us preimage') l2.daemon.wait_for_log('OUR_UNILATERAL/OUR_HTLC gave us preimage')
t.cancel() t.cancel()
# l2 can send OUR_DELAYED_RETURN_TO_WALLET after 5 more blocks. # l2 can send OUR_DELAYED_RETURN_TO_WALLET after 4 more blocks.
bitcoind.rpc.generate(5) bitcoind.rpc.generate(4)
l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US') l2.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
l2.daemon.wait_for_log('sendrawtx exit 0') l2.daemon.wait_for_log('sendrawtx exit 0')
# Now, 100 blocks they should be done. # Now, 100 blocks they should be done.
bitcoind.rpc.generate(93) bitcoind.rpc.generate(94)
assert not l1.daemon.is_in_log('onchaind complete, forgetting peer') assert not l1.daemon.is_in_log('onchaind complete, forgetting peer')
assert not l2.daemon.is_in_log('onchaind complete, forgetting peer') assert not l2.daemon.is_in_log('onchaind complete, forgetting peer')
bitcoind.rpc.generate(1) bitcoind.rpc.generate(1)
@ -1161,6 +1161,135 @@ class LightningDTests(BaseLightningDTests):
route = copy.deepcopy(baseroute) route = copy.deepcopy(baseroute)
l1.rpc.sendpay(to_json(route), rhash) l1.rpc.sendpay(to_json(route), rhash)
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for --dev-broadcast-interval")
def test_forward_different_fees_and_cltv(self):
# FIXME: Check BOLT quotes here too
# BOLT #7:
# ```
# B
# / \
# / \
# A C
# \ /
# \ /
# D
# ```
#
# Each advertises the following `cltv_expiry_delta` on its end of every
# channel:
#
# 1. A: 10 blocks
# 2. B: 20 blocks
# 3. C: 30 blocks
# 4. D: 40 blocks
#
# C also uses a minimum `cltv_expiry` of 9 (the default) when requesting
# payments.
#
# Also, each node has the same fee scheme which it uses for each of its
# channels:
#
# 1. A: 100 base + 1000 millionths
# 1. B: 200 base + 2000 millionths
# 1. C: 300 base + 3000 millionths
# 1. D: 400 base + 4000 millionths
# We don't do D yet.
l1 = self.node_factory.get_node(options=['--cltv-delta=10', '--fee-base=100', '--fee-per-satoshi=1000'])
l2 = self.node_factory.get_node(options=['--cltv-delta=20', '--fee-base=200', '--fee-per-satoshi=2000'])
l3 = self.node_factory.get_node(options=['--cltv-delta=30', '--cltv-final=9', '--fee-base=300', '--fee-per-satoshi=3000'])
ret = l1.rpc.connect(l2.info['id'], 'localhost:{}'.format(l2.info['port']))
assert ret['id'] == l2.info['id']
l1.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
ret = l2.rpc.connect(l3.info['id'], 'localhost:{}'.format(l3.info['port']))
assert ret['id'] == l3.info['id']
l2.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
l3.daemon.wait_for_log('WIRE_GOSSIPCTL_HANDLE_PEER')
c1 = self.fund_channel(l1, l2, 10**6)
c2 = self.fund_channel(l2, l3, 10**6)
# Allow announce messages.
l1.bitcoin.rpc.generate(5)
# Make sure l1 has seen announce for all channels.
l1.daemon.wait_for_logs([
'Received channel_update for channel {}\\(0\\)'.format(c1),
'Received channel_update for channel {}\\(1\\)'.format(c1),
'Received channel_update for channel {}\\(0\\)'.format(c2),
'Received channel_update for channel {}\\(1\\)'.format(c2)])
# BOLT #7:
#
# If B were to send 4,999,999 millisatoshi directly to C, it wouldn't
# charge itself a fee nor add its own `cltv_expiry_delta`, so it would
# use C's requested `cltv_expiry` of 9. We also assume it adds a
# "shadow route" to give an extra CLTV of 42. It could also add extra
# cltv deltas at other hops, as these values are a minimum, but we don't
# here for simplicity:
# FIXME: Add shadow route
shadow_route=0
route = l2.rpc.getroute(l3.info['id'], 4999999, 1)["route"]
assert len(route) == 1
# BOLT #7:
#
# * `amount_msat`: 4999999
# * `cltv_expiry`: current-block-height + 9 + 42
# * `onion_routing_packet`:
# * `amt_to_forward` = 4999999
# * `outgoing_cltv_value` = current-block-height + 9 + 42
#
assert route[0]['msatoshi'] == 4999999
assert route[0]['delay'] == 9 + shadow_route
# BOLT #7:
# If A were to send an 4,999,999 millisatoshi to C via B, it needs to
# pay B the fee it specified in the B->C `channel_update`, calculated as
# per [HTLC Fees](#htlc_fees):
#
# 200 + 4999999 * 2000 / 1000000 = 10199
#
# Similarly, it would need to add the `cltv_expiry` from B->C's
# `channel_update` (20), plus C's requested minimum (9), plus 42 for the
# "shadow route". Thus the `update_add_htlc` message from A to B would
# be:
#
# * `amount_msat`: 5010198
# * `cltv_expiry`: current-block-height + 20 + 9 + 42
# * `onion_routing_packet`:
# * `amt_to_forward` = 4999999
# * `outgoing_cltv_value` = current-block-height + 9 + 42
route = l1.rpc.getroute(l3.info['id'], 4999999, 1)["route"]
assert len(route) == 2
assert route[0]['msatoshi'] == 5010198
assert route[0]['delay'] == 20 + 9 + shadow_route
assert route[1]['msatoshi'] == 4999999
assert route[1]['delay'] == 9 + shadow_route
rhash = l3.rpc.invoice(4999999, 'test_forward_different_fees_and_cltv')['rhash']
assert l3.rpc.listinvoice('test_forward_different_fees_and_cltv')[0]['complete'] == False
# This should work.
l1.rpc.sendpay(to_json(route), rhash)
# We add one to the blockcount for a bit of fuzz (FIXME: Shadowroute would fix this!)
shadow_route = 1
l1.daemon.wait_for_log("Adding HTLC 0 msat=5010198 cltv={} gave 0"
.format(bitcoind.rpc.getblockcount() + 20 + 9 + shadow_route))
l2.daemon.wait_for_log("Adding HTLC 0 msat=4999999 cltv={} gave 0"
.format(bitcoind.rpc.getblockcount() + 9 + shadow_route))
l3.daemon.wait_for_log("test_forward_different_fees_and_cltv: Actual amount 4999999msat, HTLC expiry {}"
.format(bitcoind.rpc.getblockcount() + 9 + shadow_route))
assert l3.rpc.listinvoice('test_forward_different_fees_and_cltv')[0]['complete'] == True
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1") @unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
def test_disconnect(self): def test_disconnect(self):
# These should all make us fail, and retry. # These should all make us fail, and retry.

7
tests/utils.py

@ -20,9 +20,10 @@ BITCOIND_CONFIG = {
LIGHTNINGD_CONFIG = { LIGHTNINGD_CONFIG = {
"bitcoind-poll": "1s", "bitcoind-poll": "1s",
"log-level": "debug", "log-level": "debug",
"deadline-blocks": 5, "deadline-blocks": 4,
"min-htlc-expiry": 6, "cltv-delta": 6,
"locktime-blocks": 6, "cltv-final": 5,
"locktime-blocks": 5,
} }
DEVELOPER = os.getenv("DEVELOPER", "0") == "1" DEVELOPER = os.getenv("DEVELOPER", "0") == "1"

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