core-lightning/bitcoin/test/run-tx-encode.c
Christian Decker 7283efa5b5 elements: Add amount_asset to support more than just plain satoshis
Currently the only source for amount_asset is the value getter on a tx output,
and we don't hand it too far around (mainly ignoring it if it isn't the
chain's main currency). Eventually we could bubble them up to the wallet, use
them to select outputs or actually support assets in the channels.

Since we don't hand them around too widely I thought it was ok for them to be
pass-by-value rather than having to allocate them and pass them around by
reference. They're just 41 bytes currently so the overhead should be ok.

Signed-off-by: Christian Decker <@cdecker>
2019-10-03 04:32:57 +00:00

98 lines
3.6 KiB
C

#include <assert.h>
#include <bitcoin/pullpush.c>
#include <bitcoin/shadouble.c>
#include <bitcoin/tx.c>
#include <bitcoin/varint.c>
#include <ccan/str/hex/hex.h>
#include <common/utils.h>
/* AUTOGENERATED MOCKS START */
/* Generated stub for amount_asset_is_main */
bool amount_asset_is_main(struct amount_asset *asset UNNEEDED)
{ fprintf(stderr, "amount_asset_is_main called!\n"); abort(); }
/* Generated stub for amount_asset_to_sat */
struct amount_sat amount_asset_to_sat(struct amount_asset *asset UNNEEDED)
{ fprintf(stderr, "amount_asset_to_sat called!\n"); abort(); }
/* Generated stub for amount_sat_add */
bool amount_sat_add(struct amount_sat *val UNNEEDED,
struct amount_sat a UNNEEDED,
struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_add called!\n"); abort(); }
/* Generated stub for amount_sat_eq */
bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_eq called!\n"); abort(); }
/* Generated stub for amount_sat_sub */
bool amount_sat_sub(struct amount_sat *val UNNEEDED,
struct amount_sat a UNNEEDED,
struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
/* Generated stub for fromwire_fail */
const void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_fail called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
const char extended_tx[] =
"02000000000101b5bef485c41d0d1f58d1e8a561924ece5c476d86cff063ea10c8df06136e"
"b31d00000000171600144aa38e396e1394fb45cbf83f48d1464fbc9f498fffffffff014033"
"0f000000000017a9140580ba016669d3efaf09a0b2ec3954469ea2bf038702483045022100"
"f2abf9e9cf238c66533af93f23937eae8ac01fb6f105a00ab71dbefb9637dc9502205c1ac7"
"45829b3f6889607961f5d817dfa0c8f52bdda12e837c4f7b162f6db8a701210204096eb817"
"f7efb414ef4d3d8be39dd04374256d3b054a322d4a6ee22736d03b00000000";
static void hexeq(const void *p, size_t len, const char *hex)
{
char *tmphex = tal_hexstr(NULL, p, len);
if (!streq(hex, tmphex)) {
fprintf(stderr, "Expected '%s' got '%s'", hex, tmphex);
abort();
}
tal_free(tmphex);
}
int main(void)
{
setup_locale();
chainparams = chainparams_for_network("bitcoin");
struct bitcoin_tx *tx;
tx = bitcoin_tx_from_hex(NULL, extended_tx, strlen(extended_tx));
assert(tx);
/* Canonical results from Nichola Dorier's
* http://n.bitcoin.ninja/checktx
* With much thanks!
*/
assert(tx->wtx->num_inputs == 1);
assert(tx->wtx->num_outputs == 1);
reverse_bytes(tx->wtx->inputs[0].txhash,
sizeof(tx->wtx->inputs[0].txhash));
hexeq(tx->wtx->inputs[0].txhash, sizeof(tx->wtx->inputs[0].txhash),
"1db36e1306dfc810ea63f0cf866d475cce4e9261a5e8d1581f0d1dc485f4beb5");
assert(tx->wtx->inputs[0].index == 0);
/* This is a p2sh-p2wpkh: */
/* ScriptSig is push of "version 0 + hash of pubkey" */
hexeq(tx->wtx->inputs[0].script, tx->wtx->inputs[0].script_len,
"16" "00" "144aa38e396e1394fb45cbf83f48d1464fbc9f498f");
/* Witness with 2 items */
assert(tx->wtx->inputs[0].witness);
assert(tx->wtx->inputs[0].witness->num_items == 2);
hexeq(tx->wtx->inputs[0].witness->items[0].witness,
tx->wtx->inputs[0].witness->items[0].witness_len,
"3045022100f2abf9e9cf238c66533af93f23937eae8ac01fb6f105a00ab71dbe"
"fb9637dc9502205c1ac745829b3f6889607961f5d817dfa0c8f52bdda12e837c"
"4f7b162f6db8a701");
hexeq(tx->wtx->inputs[0].witness->items[1].witness,
tx->wtx->inputs[0].witness->items[1].witness_len,
"0204096eb817f7efb414ef4d3d8be39dd04374256d3b054a322d4a6ee22736d0"
"3b");
tal_free(tx);
return 0;
}