Convert binary string to hex for curl request












-1














I have a struct pack like



def encode_number(value):
return struct.pack('>I', value)


def decode_number(raw):
return int.from_bytes(raw, byteorder='big')


>>> encode_number(1)
b'x00x00x00x01'



>>> decode_number(b'x00x00x00x01')
1



while the transcations given via curl are given in Hex like
curl http://localhost:26657/broadcast_tx_commit?tx=0x01



So 0x01 is 1 in hex,how do you convert your binary string to hex easily for curl command ? (preferable in a linux terminal)










share|improve this question





























    -1














    I have a struct pack like



    def encode_number(value):
    return struct.pack('>I', value)


    def decode_number(raw):
    return int.from_bytes(raw, byteorder='big')


    >>> encode_number(1)
    b'x00x00x00x01'



    >>> decode_number(b'x00x00x00x01')
    1



    while the transcations given via curl are given in Hex like
    curl http://localhost:26657/broadcast_tx_commit?tx=0x01



    So 0x01 is 1 in hex,how do you convert your binary string to hex easily for curl command ? (preferable in a linux terminal)










    share|improve this question



























      -1












      -1








      -1







      I have a struct pack like



      def encode_number(value):
      return struct.pack('>I', value)


      def decode_number(raw):
      return int.from_bytes(raw, byteorder='big')


      >>> encode_number(1)
      b'x00x00x00x01'



      >>> decode_number(b'x00x00x00x01')
      1



      while the transcations given via curl are given in Hex like
      curl http://localhost:26657/broadcast_tx_commit?tx=0x01



      So 0x01 is 1 in hex,how do you convert your binary string to hex easily for curl command ? (preferable in a linux terminal)










      share|improve this question















      I have a struct pack like



      def encode_number(value):
      return struct.pack('>I', value)


      def decode_number(raw):
      return int.from_bytes(raw, byteorder='big')


      >>> encode_number(1)
      b'x00x00x00x01'



      >>> decode_number(b'x00x00x00x01')
      1



      while the transcations given via curl are given in Hex like
      curl http://localhost:26657/broadcast_tx_commit?tx=0x01



      So 0x01 is 1 in hex,how do you convert your binary string to hex easily for curl command ? (preferable in a linux terminal)







      python curl hex binarystream






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 at 19:18

























      asked Nov 20 at 19:01









      Gautham Santhosh

      547




      547
























          1 Answer
          1






          active

          oldest

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          0














          Just did a google search and came across this:
          https://unix.stackexchange.com/questions/65280/binary-to-hexadecimal-and-decimal-in-a-shell-script



          The example they use for Binary to Hex (Bash/Linux Terminal):



          $ printf '%xn' "$((2#101010101))"
          155





          share|improve this answer





















          • so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
            – Gautham Santhosh
            Nov 20 at 19:27












          • Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
            – Caleb Lawrence
            Nov 20 at 19:29











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          1 Answer
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          active

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          active

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          0














          Just did a google search and came across this:
          https://unix.stackexchange.com/questions/65280/binary-to-hexadecimal-and-decimal-in-a-shell-script



          The example they use for Binary to Hex (Bash/Linux Terminal):



          $ printf '%xn' "$((2#101010101))"
          155





          share|improve this answer





















          • so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
            – Gautham Santhosh
            Nov 20 at 19:27












          • Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
            – Caleb Lawrence
            Nov 20 at 19:29
















          0














          Just did a google search and came across this:
          https://unix.stackexchange.com/questions/65280/binary-to-hexadecimal-and-decimal-in-a-shell-script



          The example they use for Binary to Hex (Bash/Linux Terminal):



          $ printf '%xn' "$((2#101010101))"
          155





          share|improve this answer





















          • so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
            – Gautham Santhosh
            Nov 20 at 19:27












          • Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
            – Caleb Lawrence
            Nov 20 at 19:29














          0












          0








          0






          Just did a google search and came across this:
          https://unix.stackexchange.com/questions/65280/binary-to-hexadecimal-and-decimal-in-a-shell-script



          The example they use for Binary to Hex (Bash/Linux Terminal):



          $ printf '%xn' "$((2#101010101))"
          155





          share|improve this answer












          Just did a google search and came across this:
          https://unix.stackexchange.com/questions/65280/binary-to-hexadecimal-and-decimal-in-a-shell-script



          The example they use for Binary to Hex (Bash/Linux Terminal):



          $ printf '%xn' "$((2#101010101))"
          155






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 at 19:26









          Caleb Lawrence

          38127




          38127












          • so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
            – Gautham Santhosh
            Nov 20 at 19:27












          • Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
            – Caleb Lawrence
            Nov 20 at 19:29


















          • so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
            – Gautham Santhosh
            Nov 20 at 19:27












          • Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
            – Caleb Lawrence
            Nov 20 at 19:29
















          so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
          – Gautham Santhosh
          Nov 20 at 19:27






          so do you curl http://localhost:26657/broadcast_tx_commit?tx=0x115 or curl http://localhost:26657/broadcast_tx_commit?tx=115 ? I tired both and was showing errors
          – Gautham Santhosh
          Nov 20 at 19:27














          Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
          – Caleb Lawrence
          Nov 20 at 19:29




          Not sure really. My guess is that it would depend on the backend. Can you try both? The "0x115" makes more sense to me.
          – Caleb Lawrence
          Nov 20 at 19:29


















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