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27220646c3
We did this originally because these types are referred to in the bolts, and we had no way of injecting the correct include lines into those. Now we do, so there's less excuse for this. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
#ifndef LIGHTNING_BITCOIN_BLOCK_H
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#define LIGHTNING_BITCOIN_BLOCK_H
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#include "config.h"
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#include "bitcoin/shadouble.h"
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#include <ccan/endian/endian.h>
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#include <ccan/short_types/short_types.h>
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#include <ccan/structeq/structeq.h>
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#include <ccan/tal/tal.h>
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#include <stdbool.h>
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struct chainparams;
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enum dynafed_params_type {
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DYNAFED_PARAMS_NULL,
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DYNAFED_PARAMS_COMPACT,
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DYNAFED_PARAMS_FULL,
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};
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struct bitcoin_blkid {
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struct sha256_double shad;
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};
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/* Define bitcoin_blkid_eq (no padding) */
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STRUCTEQ_DEF(bitcoin_blkid, 0, shad.sha.u);
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struct bitcoin_block_hdr {
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le32 version;
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struct bitcoin_blkid prev_hash;
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struct sha256_double merkle_hash;
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le32 timestamp;
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le32 target;
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le32 nonce;
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struct bitcoin_blkid hash;
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};
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struct bitcoin_block {
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struct bitcoin_block_hdr hdr;
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/* tal_count shows now many */
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struct bitcoin_tx **tx;
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};
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struct bitcoin_block *
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bitcoin_block_from_hex(const tal_t *ctx, const struct chainparams *chainparams,
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const char *hex, size_t hexlen);
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/* Compute the double SHA block ID from the block header. */
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void bitcoin_block_blkid(const struct bitcoin_block *block,
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struct bitcoin_blkid *out);
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/* Parse hex string to get blockid (reversed, a-la bitcoind). */
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bool bitcoin_blkid_from_hex(const char *hexstr, size_t hexstr_len,
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struct bitcoin_blkid *blockid);
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/* Get hex string of blockid (reversed, a-la bitcoind). */
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bool bitcoin_blkid_to_hex(const struct bitcoin_blkid *blockid,
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char *hexstr, size_t hexstr_len);
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/* Marshalling/unmarshaling over the wire */
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void towire_bitcoin_blkid(u8 **pptr, const struct bitcoin_blkid *blkid);
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void fromwire_bitcoin_blkid(const u8 **cursor, size_t *max,
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struct bitcoin_blkid *blkid);
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void fromwire_chainparams(const u8 **cursor, size_t *max,
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const struct chainparams **chainparams);
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void towire_chainparams(u8 **cursor, const struct chainparams *chainparams);
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#endif /* LIGHTNING_BITCOIN_BLOCK_H */
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