import struct
import StringIO
import time

bl="04000000ad43cd48e6c354714066b299cd7809309894ef211b04decc3705ac2c0cb52f8c9bdbbccb4dd6fa58a3d68d8f75ec502cbd9748987b9e41c5751093921270de57d5ff3c5aca3f781d2aaaf00c0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff1f02483404d4ff3c5a0808000000000000000d2f6e6f64655374726174756d2fffffffff02df26d1b6000000001976a914071206342b740094bec1a3d542a7790f81c5beb588ac29bdd801000000001976a9143b78a5a18263fe31ae6d2794a3d488c0e13561a888ac00000000"

def uint1(stream):
    return ord(stream.read(1))
def uint2(stream):
    return struct.unpack('H', stream.read(2))[0]

def uint4(stream):
    return struct.unpack('I', stream.read(4))[0]

def uint8(stream):
    return struct.unpack('Q', stream.read(8))[0]

def hash256(stream):
    return "".join(map(lambda x: "%02x" % ord(x), stream.read(32)))

def varint(stream):
    r = ord(stream.read(1))
    if (r <= 252):
        return r
    elif (r == 253):
        return uint2(stream)
    elif (r == 254):
        return uint4(stream)
    else:
        return uint8(stream)

def varhex(stream, n):
    return "".join(map(lambda x: "%02x" % ord(x), stream.read(n)))

def serializedint(stream):
    n = ord(stream.read(1))
    r = 0
    for i in range(0, n):
        r = r + (ord(stream.read(1)) << (8 * i))
    return r

s = StringIO.StringIO(bl.decode("hex"))

print "[BlockHeader]"
print "Version:", "%s" % uint4(s)
print "hashPrevBlock:", hash256(s)
print "hashMerkleRoot:", hash256(s)
t = uint4(s)
print "Time:", t, time.strftime("%b %d %Y %H:%M:%S", time.localtime(t))
print "Bits:", "%08x" % uint4(s)
print "Nonce:", "%08x" % uint4(s)

print "------------------------"
ntx = uint1(s)
print "nTransaction:", ntx
for i in range(0, ntx):
    hdr = "[Tx%02d] " % i
    print hdr, "version:", uint4(s)
    tx_in_c = varint(s)
    print hdr, "tx_in_count:", tx_in_c
    for txi in range(0, tx_in_c):
        txhdr = "[In%02d]" % txi
        print hdr, txhdr, "previous_output:", varhex(s, 36)
        c = varint(s)
        print hdr, txhdr, "script_bytes:" , c
        scr = varhex(s, c)
        print hdr, txhdr, "signature_script:", scr
        if txi == 0:
            print hdr, txhdr, "  serializedBlockHeight:", serializedint(StringIO.StringIO(scr.decode("hex")))
        print hdr, txhdr, "sequence:", "%08x" % uint4(s)

    tx_out_c = varint(s)
    print hdr, "tx_out_count:", tx_out_c
    for txo in range(0, tx_out_c):
        txhdr = "[Out%02d]" % txo
        print hdr, txhdr, "value:", uint8(s)
        c = varint(s)
        print hdr, txhdr, "pk_script _bytes:" , c
        print hdr, txhdr, "pk_script :", varhex(s, c)

    print hdr, "lock_time:", uint4(s)

rest = s.read()
print len(rest)