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39 lines
1021 B
C
39 lines
1021 B
C
#include "config.h"
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#include <bitcoin/address.h>
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#include <bitcoin/base58.h>
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#include <bitcoin/script.h>
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#include <common/addr.h>
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#include <common/bech32.h>
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char *encode_scriptpubkey_to_addr(const tal_t *ctx,
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const struct chainparams *chainparams,
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const u8 *scriptpubkey)
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{
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char *out;
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const size_t script_len = tal_bytelen(scriptpubkey);
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struct bitcoin_address pkh;
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struct ripemd160 sh;
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int witver;
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if (is_p2pkh(scriptpubkey, script_len, &pkh))
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return bitcoin_to_base58(ctx, chainparams, &pkh);
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if (is_p2sh(scriptpubkey, script_len, &sh))
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return p2sh_to_base58(ctx, chainparams, &sh);
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if (is_p2tr(scriptpubkey, script_len, NULL))
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witver = 1;
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else if (is_p2wpkh(scriptpubkey, script_len, NULL)
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|| is_p2wsh(scriptpubkey, script_len, NULL))
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witver = 0;
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else {
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return NULL;
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}
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out = tal_arr(ctx, char, 73 + strlen(chainparams->onchain_hrp));
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if (!segwit_addr_encode(out, chainparams->onchain_hrp, witver,
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scriptpubkey + 2, script_len - 2))
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return tal_free(out);
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return out;
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}
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