Function bitcoin_tx_output_weight

bitcoin/tx.c:872–887

}

size_t bitcoin_tx_output_weight(size_t outscript_len)
{
	size_t weight;

	/* amount, len, scriptpubkey */
	weight = (8 + varint_size(outscript_len) + outscript_len) * 4;

	if (chainparams->is_elements) {
		/* Each output additionally has an asset_tag (1 + 32), value
		 * is prefixed by a version (1 byte), an empty nonce (1
		 * byte), two empty proofs (2 bytes). */
		weight += (32 + 1 + 1 + 1) * 4;
	}

	return weight;
}

/* We grind signatures to get them down to 71 bytes */
size_t bitcoin_tx_input_sig_weight(void)