36 lines
762 B
C
36 lines
762 B
C
#include "config.h"
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#include <assert.h>
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#include <bitcoin/locktime.h>
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#include <ccan/tal/str/str.h>
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#include <common/type_to_string.h>
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#define SECONDS_POINT 500000000
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#define BIP68_SECONDS_FLAG (1<<22)
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#define BIP68_LOCKTIME_MASK (0x0000FFFF)
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#define BIP68_SECONDS_SHIFT 9
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static bool abs_blocks_to_locktime(u32 blocks, u32 *locktime)
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{
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*locktime = blocks;
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if (*locktime >= SECONDS_POINT)
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return false;
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return true;
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}
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static bool abs_is_seconds(u32 locktime)
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{
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return locktime >= SECONDS_POINT;
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}
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bool blocks_to_abs_locktime(u32 blocks, struct abs_locktime *abs)
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{
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return abs_blocks_to_locktime(blocks, &abs->locktime);
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}
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u32 abs_locktime_to_blocks(const struct abs_locktime *abs)
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{
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assert(!abs_is_seconds(abs->locktime));
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return abs->locktime;
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}
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