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spec-update: get rid of max-witness-len

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We can use a fixed value and close the channel if they don't cover their
amount; this wasn't really helping with anything other than setting a
floor for an expected feerate
This commit is contained in:
niftynei
2020-09-09 19:40:29 +09:30
committed by Rusty Russell
parent 586b9aa742
commit b44e36b99e
5 changed files with 14 additions and 83 deletions
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9
common/test/exp-run-psbt_diff.c
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@@ -56,7 +56,7 @@ void towire_secp256k1_ecdsa_signature(u8 **pptr UNNEEDED,
void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
{ fprintf(stderr, "towire_sha256 called!\n"); abort(); }
/* Generated stub for towire_tx_add_input */
u8 *towire_tx_add_input(const tal_t *ctx UNNEEDED, const struct channel_id *channel_id UNNEEDED, u16 serial_id UNNEEDED, const u8 *prevtx UNNEEDED, u32 prevtx_vout UNNEEDED, u32 sequence UNNEEDED, u16 max_witness_len UNNEEDED, const u8 *script UNNEEDED, const struct tlv_tx_add_input_tlvs *tlvs UNNEEDED)
u8 *towire_tx_add_input(const tal_t *ctx UNNEEDED, const struct channel_id *channel_id UNNEEDED, u16 serial_id UNNEEDED, const u8 *prevtx UNNEEDED, u32 prevtx_vout UNNEEDED, u32 sequence UNNEEDED, const u8 *script UNNEEDED, const struct tlv_tx_add_input_tlvs *tlvs UNNEEDED)
{ fprintf(stderr, "towire_tx_add_input called!\n"); abort(); }
/* Generated stub for towire_tx_add_output */
u8 *towire_tx_add_output(const tal_t *ctx UNNEEDED, const struct channel_id *channel_id UNNEEDED, u16 serial_id UNNEEDED, u64 sats UNNEEDED, const u8 *script UNNEEDED)
@@ -180,8 +180,10 @@ int main(int argc, const char *argv[])
diff_count(end, start, 1, 1);
/* Add some extra unknown info to a PSBT */
psbt_input_add_max_witness_len(&end->inputs[1], 100);
psbt_input_add_max_witness_len(&start->inputs[1], 100);
u8 *key = psbt_make_key(tmpctx, 0x05, NULL);
char *val = tal_fmt(tmpctx, "hello");
psbt_input_add_unknown(&end->inputs[1], key, val, tal_bytelen(val));
psbt_input_add_unknown(&start->inputs[1], key, val, tal_bytelen(val));
/* Swap locations */
struct wally_map_item tmp;
@@ -190,7 +192,6 @@ int main(int argc, const char *argv[])
end->inputs[1].unknowns.items[1] = tmp;
/* We expect nothing to change ? */
/* FIXME: stable ordering of unknowns ? */
diff_count(start, end, 1, 1);
diff_count(end, start, 1, 1);