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bitcoind: eliminate wallet routines.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 9 years ago
parent
commit
85554761c8
  1. 409
      daemon/bitcoind.c
  2. 49
      daemon/bitcoind.h

409
daemon/bitcoind.c

@ -170,212 +170,6 @@ start_bitcoin_cli(struct lightningd_state *dstate,
next_bcli(dstate);
}
static void process_importaddress(struct bitcoin_cli *bcli)
{
if (!bcli->output)
fatal("%s failed", bcli_args(bcli));
if (bcli->output_bytes != 0)
fatal("%s unexpected output '%.*s'",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
}
void bitcoind_watch_addr(struct lightningd_state *dstate,
const struct ripemd160 *redeemhash)
{
char *p2shaddr = p2sh_to_base58(dstate, dstate->config.testnet,
redeemhash);
start_bitcoin_cli(dstate, process_importaddress, NULL, NULL,
"importaddress", p2shaddr, "", "false", NULL);
tal_free(p2shaddr);
}
static void process_transactions(struct bitcoin_cli *bcli)
{
const jsmntok_t *tokens, *t, *end;
bool valid;
void (*cb)(struct lightningd_state *dstate,
const struct sha256_double *txid,
int confirmations, bool is_coinbase,
const struct sha256_double *blkhash) = bcli->cb;
if (!bcli->output)
fatal("%s failed", bcli_args(bcli));
tokens = json_parse_input(bcli->output, bcli->output_bytes, &valid);
if (!tokens)
fatal("%s: %s response",
bcli_args(bcli),
valid ? "partial" : "invalid");
if (tokens[0].type != JSMN_ARRAY)
fatal("listtransactions: %s gave non-array (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
end = json_next(tokens);
for (t = tokens + 1; t < end; t = json_next(t)) {
struct sha256_double txid, blkhash;
const jsmntok_t *txidtok, *conftok, *blkindxtok, *blktok;
unsigned int conf;
bool is_coinbase;
txidtok = json_get_member(bcli->output, t, "txid");
conftok = json_get_member(bcli->output, t, "confirmations");
blkindxtok = json_get_member(bcli->output, t, "blockindex");
if (!txidtok || !conftok)
fatal("listtransactions: no %s field!",
txidtok ? "confirmations" : "txid");
if (!bitcoin_txid_from_hex(bcli->output + txidtok->start,
txidtok->end - txidtok->start,
&txid)) {
fatal("listtransactions: bad txid '%.*s'",
(int)(txidtok->end - txidtok->start),
bcli->output + txidtok->start);
}
if (!json_tok_number(bcli->output, conftok, &conf))
fatal("listtransactions: bad confirmations '%.*s'",
(int)(conftok->end - conftok->start),
bcli->output + conftok->start);
/* This can happen with zero conf. */
blkindxtok = json_get_member(bcli->output, t, "blockindex");
if (!blkindxtok) {
if (conf != 0)
fatal("listtransactions: no blockindex");
is_coinbase = false;
} else {
unsigned int blkidx;
if (conf == 0)
fatal("listtransactions: expect no blockindex");
if (!json_tok_number(bcli->output, blkindxtok, &blkidx))
fatal("listtransactions: bad blockindex '%.*s'",
(int)(blkindxtok->end - blkindxtok->start),
bcli->output + blkindxtok->start);
is_coinbase = (blkidx == 0);
blktok = json_get_member(bcli->output, t, "blockhash");
if (!blktok)
fatal("listtransactions: no blockhash field!");
if (!bitcoin_blkid_from_hex(bcli->output + blktok->start,
blktok->end - blktok->start,
&blkhash)) {
fatal("listtransactions: bad blockhash '%.*s'",
(int)(blktok->end - blktok->start),
bcli->output + blktok->start);
}
}
/* FIXME: log txid, blkid */
log_debug(bcli->dstate->base_log,
"txid %02x%02x%02x%02x..., conf %u, coinbase %u",
txid.sha.u.u8[0], txid.sha.u.u8[1],
txid.sha.u.u8[2], txid.sha.u.u8[3],
conf, is_coinbase);
cb(bcli->dstate, &txid, conf, is_coinbase,
conf ? &blkhash : NULL);
}
}
void bitcoind_poll_transactions(struct lightningd_state *dstate,
void (*cb)(struct lightningd_state *dstate,
const struct sha256_double *txid,
int confirmations,
bool is_coinbase,
const struct sha256_double *blkhash))
{
/* FIXME: Iterate and detect duplicates. */
start_bitcoin_cli(dstate, process_transactions, cb, NULL,
"listtransactions", "*", "100000", "0", "true",
NULL);
}
struct txid_lookup {
char txidhex[sizeof(struct sha256_double) * 2 + 1];
void *cb_arg;
};
static void process_rawtx(struct bitcoin_cli *bcli)
{
struct bitcoin_tx *tx;
struct txid_lookup *lookup = bcli->cb_arg;
void (*cb)(struct lightningd_state *dstate,
const struct bitcoin_tx *tx, void *arg) = bcli->cb;
if (!bcli->output)
fatal("%s: unknown txid?", bcli_args(bcli));
tx = bitcoin_tx_from_hex(bcli, bcli->output, bcli->output_bytes);
if (!tx)
fatal("%s: bad txid: %.*s?",
bcli_args(bcli),
(int)bcli->output_bytes, (char *)bcli->output);
cb(bcli->dstate, tx, lookup->cb_arg);
tal_free(lookup);
}
static void process_tx(struct bitcoin_cli *bcli)
{
const jsmntok_t *tokens, *hex;
bool valid;
struct bitcoin_tx *tx;
void (*cb)(struct lightningd_state *dstate,
const struct bitcoin_tx *tx, void *arg) = bcli->cb;
struct txid_lookup *lookup = bcli->cb_arg;
/* Failed? Try getrawtransaction instead */
if (!bcli->output) {
start_bitcoin_cli(bcli->dstate, process_rawtx, cb, lookup,
"getrawtransaction", lookup->txidhex, NULL);
return;
}
tokens = json_parse_input(bcli->output, bcli->output_bytes, &valid);
if (!tokens)
fatal("%s: %s response (%.*s)?",
bcli_args(bcli),
valid ? "partial" : "invalid",
(int)bcli->output_bytes, bcli->output);
if (tokens[0].type != JSMN_OBJECT)
fatal("%s: gave non-object (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
hex = json_get_member(bcli->output, tokens, "hex");
if (!hex)
fatal("%s: had no hex member (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
tx = bitcoin_tx_from_hex(bcli, bcli->output + hex->start,
hex->end - hex->start);
if (!tx)
fatal("%s: had bad hex member (%.*s)?",
bcli_args(bcli),
hex->end - hex->start, bcli->output + hex->start);
cb(bcli->dstate, tx, lookup->cb_arg);
tal_free(lookup);
}
/* FIXME: Cache! */
void bitcoind_txid_lookup_(struct lightningd_state *dstate,
const struct sha256_double *txid,
void (*cb)(struct lightningd_state *dstate,
const struct bitcoin_tx *tx,
void *arg),
void *arg)
{
struct txid_lookup *lookup = tal(dstate, struct txid_lookup);
/* We stash this here, and place lookup into cb_arg */
lookup->cb_arg = arg;
if (!bitcoin_txid_to_hex(txid, lookup->txidhex, sizeof(lookup->txidhex)))
fatal("Incorrect txid size");
start_bitcoin_cli(dstate, process_tx, cb, lookup,
"gettransaction", lookup->txidhex, NULL);
}
static void process_estimatefee(struct bitcoin_cli *bcli)
{
double fee;
@ -454,54 +248,6 @@ void bitcoind_send_tx(struct lightningd_state *dstate,
tal_free(raw);
}
static void process_getblock_for_mediantime(struct bitcoin_cli *bcli)
{
const jsmntok_t *tokens, *mediantime;
bool valid;
log_debug(bcli->dstate->base_log, "Got getblock result");
if (!bcli->output)
fatal("%s failed", bcli_args(bcli));
tokens = json_parse_input(bcli->output, bcli->output_bytes, &valid);
if (!tokens)
fatal("%s: %s response",
bcli_args(bcli),
valid ? "partial" : "invalid");
if (tokens[0].type != JSMN_OBJECT)
fatal("%s: gave non-object (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
mediantime = json_get_member(bcli->output, tokens, "mediantime");
if (!mediantime)
fatal("%s: gave no mediantime field (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
if (!json_tok_number(bcli->output, mediantime, bcli->cb_arg))
fatal("%s: gave invalud mediantime (%.*s)?",
bcli_args(bcli),
mediantime->end - mediantime->start,
bcli->output + mediantime->start);
log_debug(bcli->dstate->base_log, "mediantime = %u",
*(u32 *)bcli->cb_arg);
}
void bitcoind_get_mediantime(struct lightningd_state *dstate,
const struct sha256_double *blockid,
u32 *mediantime)
{
char hex[hex_str_size(sizeof(*blockid))];
bitcoin_blkid_to_hex(blockid, hex, sizeof(hex));
start_bitcoin_cli(dstate, process_getblock_for_mediantime,
NULL, mediantime,
"getblock", hex, NULL);
}
static void process_chaintips(struct bitcoin_cli *bcli)
{
const jsmntok_t *tokens, *t, *end;
@ -570,161 +316,6 @@ struct normalizing {
void *cb_arg;
};
/* We append normalized ones, so block contains both. Yuk! */
static void normalize_txids(struct lightningd_state *dstate,
const struct bitcoin_tx *tx,
struct normalizing *norm)
{
size_t num = tal_count(norm->txids) / 2;
normalized_txid(tx, &norm->txids[num + norm->i]);
norm->i++;
if (norm->i == num) {
norm->cb(dstate, &norm->blkid, &norm->prevblk, norm->txids,
norm->mediantime, norm->cb_arg);
tal_free(norm);
return;
}
bitcoind_txid_lookup(dstate, &norm->txids[norm->i],
normalize_txids, norm);
}
static void process_getblock(struct bitcoin_cli *bcli)
{
const jsmntok_t *tokens, *prevblk_tok, *txs_tok,
*mediantime_tok, *blkid_tok, *t, *end;
bool valid;
u32 mediantime;
struct sha256_double *txids;
struct sha256_double *prevblk, blkid;
size_t i;
struct normalizing *norm = tal(bcli->dstate, struct normalizing);
log_debug(bcli->dstate->base_log, "Got getblock result");
if (!bcli->output)
fatal("%s failed", bcli_args(bcli));
tokens = json_parse_input(bcli->output, bcli->output_bytes, &valid);
if (!tokens)
fatal("%s: %s response",
bcli_args(bcli),
valid ? "partial" : "invalid");
if (tokens[0].type != JSMN_OBJECT)
fatal("%s: gave non-object (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
mediantime_tok = json_get_member(bcli->output, tokens, "mediantime");
if (!mediantime_tok)
fatal("%s: gave no mediantime field (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
if (!json_tok_number(bcli->output, mediantime_tok, &mediantime))
fatal("%s: gave invalid mediantime (%.*s)?",
bcli_args(bcli),
mediantime_tok->end - mediantime_tok->start,
bcli->output + mediantime_tok->start);
/* Genesis block doesn't have this! */
prevblk_tok = json_get_member(bcli->output, tokens, "previousblockhash");
if (prevblk_tok) {
prevblk = tal(bcli, struct sha256_double);
if (!bitcoin_blkid_from_hex(bcli->output + prevblk_tok->start,
prevblk_tok->end - prevblk_tok->start,
prevblk)) {
fatal("%s: bad previousblockhash '%.*s'",
bcli_args(bcli),
(int)(prevblk_tok->end - prevblk_tok->start),
bcli->output + prevblk_tok->start);
}
} else
prevblk = NULL;
blkid_tok = json_get_member(bcli->output, tokens, "hash");
if (!blkid_tok)
fatal("%s: gave no hash field (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
if (!bitcoin_blkid_from_hex(bcli->output + blkid_tok->start,
blkid_tok->end - blkid_tok->start,
&blkid)) {
fatal("%s: bad hash '%.*s'",
bcli_args(bcli),
(int)(blkid_tok->end - blkid_tok->start),
bcli->output + blkid_tok->start);
}
txs_tok = json_get_member(bcli->output, tokens, "tx");
if (!txs_tok)
fatal("%s: gave no tx field (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
if (txs_tok->type != JSMN_ARRAY)
fatal("%s: gave non-array txs field (%.*s)?",
bcli_args(bcli),
(int)bcli->output_bytes, bcli->output);
/* It's a flat array of strings, so we can just use tok->size here. */
txids = tal_arr(bcli, struct sha256_double, txs_tok->size);
end = json_next(txs_tok);
for (i = 0, t = txs_tok + 1; t < end; t = json_next(t), i++) {
assert(i < txs_tok->size);
if (!bitcoin_txid_from_hex(bcli->output + t->start,
t->end - t->start,
&txids[i]))
fatal("%s: gave bad txid for %zu'th tx (%.*s)?",
bcli_args(bcli), i,
(int)bcli->output_bytes, bcli->output);
}
/* We must have coinbase, at least! */
if (i == 0)
fatal("%s: gave empty txids array (%.*s)?",
bcli_args(bcli), (int)bcli->output_bytes, bcli->output);
log_debug(bcli->dstate->base_log,
"%.*s: mediantime = %u, prevhash=%.*s, %zu txids",
(int)(blkid_tok->end - blkid_tok->start),
bcli->output + blkid_tok->start,
mediantime,
prevblk_tok ? (int)(prevblk_tok->end - prevblk_tok->start) : 0,
prevblk_tok ? bcli->output + prevblk_tok->start : NULL,
i);
/* FIXME: After segwitness, all txids will be "normalized" */
norm->i = 0;
norm->blkid = blkid;
norm->prevblk = *prevblk;
norm->txids = tal_dup_arr(norm, struct sha256_double, txids,
tal_count(txids), tal_count(txids));
norm->mediantime = mediantime;
norm->cb = bcli->cb;
norm->cb_arg = bcli->cb_arg;
bitcoind_txid_lookup(bcli->dstate, &norm->txids[0],
normalize_txids, norm);
}
void bitcoind_getblock_(struct lightningd_state *dstate,
const struct sha256_double *blockid,
void (*cb)(struct lightningd_state *dstate,
struct sha256_double *blkid,
struct sha256_double *prevblock,
struct sha256_double *txids,
u32 mediantime,
void *arg),
void *arg)
{
char hex[hex_str_size(sizeof(*blockid))];
bitcoin_blkid_to_hex(blockid, hex, sizeof(hex));
start_bitcoin_cli(dstate, process_getblock, cb, arg,
"getblock", hex, NULL);
}
static void process_rawblock(struct bitcoin_cli *bcli)
{
struct bitcoin_block *blk;

49
daemon/bitcoind.h

@ -14,30 +14,6 @@ struct bitcoin_block;
/* -datadir arg for bitcoin-cli. */
extern char *bitcoin_datadir;
void bitcoind_watch_addr(struct lightningd_state *dstate,
const struct ripemd160 *redeemhash);
void bitcoind_poll_transactions(struct lightningd_state *dstate,
void (*cb)(struct lightningd_state *dstate,
const struct sha256_double *txid,
int confirmations,
bool is_coinbase,
const struct sha256_double *blkhash));
void bitcoind_txid_lookup_(struct lightningd_state *dstate,
const struct sha256_double *txid,
void (*cb)(struct lightningd_state *dstate,
const struct bitcoin_tx *tx, void *),
void *arg);
#define bitcoind_txid_lookup(dstate, txid, cb, arg) \
bitcoind_txid_lookup_((dstate), (txid), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct lightningd_state *, \
const struct bitcoin_tx *), \
(arg))
void bitcoind_estimate_fee_(struct lightningd_state *dstate,
void (*cb)(struct lightningd_state *dstate,
u64, void *),
@ -54,10 +30,6 @@ void bitcoind_estimate_fee_(struct lightningd_state *dstate,
void bitcoind_send_tx(struct lightningd_state *dstate,
const struct bitcoin_tx *tx);
void bitcoind_get_mediantime(struct lightningd_state *dstate,
const struct sha256_double *blockid,
u32 *mediantime);
void bitcoind_get_chaintips_(struct lightningd_state *dstate,
void (*cb)(struct lightningd_state *dstate,
struct sha256_double *blockids,
@ -72,27 +44,6 @@ void bitcoind_get_chaintips_(struct lightningd_state *dstate,
struct sha256_double *), \
(arg))
void bitcoind_getblock_(struct lightningd_state *dstate,
const struct sha256_double *blockid,
void (*cb)(struct lightningd_state *dstate,
struct sha256_double *blkid,
struct sha256_double *prevblock,
struct sha256_double *txids,
u32 mediantime,
void *arg),
void *arg);
#define bitcoind_getblock(dstate, blockid, cb, arg) \
bitcoind_getblock_((dstate), (blockid), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct lightningd_state *, \
struct sha256_double *, \
struct sha256_double *, \
struct sha256_double *, \
u32 mediantime), \
(arg))
void bitcoind_getblockcount_(struct lightningd_state *dstate,
void (*cb)(struct lightningd_state *dstate,
u32 blockcount,

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