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23 lines
615 B
C
23 lines
615 B
C
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#include "addr.h"
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#include <bitcoin/script.h>
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#include <common/bech32.h>
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/* Returns NULL if the script is not a P2WPKH or P2WSH */
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char *encode_scriptpubkey_to_addr(const tal_t *ctx,
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const char *hrp,
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const u8 *scriptPubkey)
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{
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char *out;
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size_t scriptLen = tal_bytelen(scriptPubkey);
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/* Check that scriptPubkey is P2WSH or P2WPKH */
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if (!is_p2wsh(scriptPubkey, NULL) && !is_p2wpkh(scriptPubkey, NULL))
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return NULL;
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out = tal_arr(ctx, char, 73 + strlen(hrp));
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if (!segwit_addr_encode(out, hrp, 0, scriptPubkey + 2, scriptLen - 2))
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return tal_free(out);
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return out;
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}
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