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#ifndef BOKF_LEDGER_H
#define BOKF_LEDGER_H
#include <sqlite3.h>
#include <stddef.h>
#include <stdint.h>
struct ledger_row {
const char *account;
int64_t debit_ore;
int64_t credit_ore;
const char *description;
};
struct ledger_error {
const char *code;
char msg[512];
int has_details;
int64_t difference_ore;
};
struct ledger_post_opts {
int64_t org_id;
int64_t user_id;
int64_t token_id;
const char *date;
const char *description;
const char *series; /* NULL -> "A" */
const struct ledger_row *rows;
size_t nrows;
int64_t corrects_voucher_id; /* 0 = none */
const int64_t *attachment_ids;
size_t n_attachments;
const char *client_ref; /* NULL = none */
int dry_run;
const char *source; /* NULL -> "manual" or "agent" */
int already_in_tx; /* caller owns the transaction (no BEGIN/COMMIT) */
};
int ledger_post(sqlite3 *db, const struct ledger_post_opts *o,
struct ledger_error *e, char **out_result_json);
/* Appends the canonical bytes for a voucher hash (SCHEMA.md 7.1) and
returns the 32-byte hash. */
void ledger_voucher_hash(const unsigned char prev[32], int64_t org_id,
const char *fy_label, const char *series,
int64_t number, const char *date,
const char *description,
const struct ledger_row *rows, size_t nrows,
unsigned char out[32]);
struct ledger_verify_result {
int64_t vouchers_checked;
int64_t first_bad_voucher_id; /* 0 = none */
int64_t unbalanced_vouchers;
int64_t first_unbalanced_voucher_id; /* 0 = none */
};
/* Recomputes every org's voucher hash chain (SCHEMA.md 7.1) and scans for
unbalanced vouchers. 0 = intact, 1 = broken, -1 = database error. */
int ledger_verify(sqlite3 *db, struct ledger_verify_result *out, char **err);
#endif
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