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@@ -251,29 +251,16 @@ class KeyGenerator(MMGenObject):
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ymsg(str(e))
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return False
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-import ecdsa
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class KeyGeneratorPython(KeyGenerator):
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desc = 'mmgen-python-ecdsa'
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- def __init__(self,*args,**kwargs):
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- # secp256k1: http://www.oid-info.com/get/1.3.132.0.10
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- p = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f
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- r = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141
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- b = 0x0000000000000000000000000000000000000000000000000000000000000007
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- a = 0x0000000000000000000000000000000000000000000000000000000000000000
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- Gx = 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
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- Gy = 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8
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- curve_fp = ecdsa.ellipticcurve.CurveFp(p,a,b)
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- G = ecdsa.ellipticcurve.Point(curve_fp,Gx,Gy,r)
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- oid = (1,3,132,0,10)
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- self.secp256k1 = ecdsa.curves.Curve('secp256k1',curve_fp,G,oid)
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-
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# devdoc/guide_wallets.md:
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# Uncompressed public keys start with 0x04; compressed public keys begin with 0x03 or
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# 0x02 depending on whether they're greater or less than the midpoint of the curve.
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def privnum2pubhex(self,numpriv,compressed=False):
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- pko = ecdsa.SigningKey.from_secret_exponent(numpriv,self.secp256k1)
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+ import ecdsa
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+ pko = ecdsa.SigningKey.from_secret_exponent(numpriv,curve=ecdsa.SECP256k1)
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# pubkey = x (32 bytes) + y (32 bytes) (unsigned big-endian)
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pubkey = pko.get_verifying_key().to_string().hex()
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if compressed: # discard Y coord, replace with appropriate version byte
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