core-lightning/utils.c

#include "utils.h"
#include <ccan/str/hex/hex.h>

char *tal_hexstr(const tal_t *ctx, const void *data, size_t len)
{
	char *str = tal_arr(ctx, char, hex_str_size(len));
	hex_encode(data, len, str, hex_str_size(len));
	return str;
}