ecpoint: Creating objects of class ECPOINT
In bpfaff/rbtc: Bitcoin API
Description
Usage
Arguments
Value
Author(s)
References
See Also
Examples
Description
This function returns an object of S4-class ECPOINT,
that does represent a point on an elliptic curve.
Usage
1
Arguments
ecparam
integerECPARAM
x
x-coordinate, to be coercible to bigz.
y
y-coordinate, to be coercible to bigz.
r
the order of the base point.
Value
An object of S4-class ECPOINT
Author(s)
Bernhard Pfaff
References
https://en.bitcoin.it/wiki/Secp256k1
See Also
Other EllipticCurve: ECPARAM-class,
ECPOINT-class,
EcparamOrNull-class,
containsPoint, ecoperators,
ecparam, isNull
Examples
1
2
3
4
5
6
7
8
9
p <- "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
b <- "0x0000000000000000000000000000000000000000000000000000000000000007"
a <- "0x0000000000000000000000000000000000000000000000000000000000000000"
r <- "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
x <- "0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
y <- "0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"
curve256 <- ecparam(p, a, b)
ecp <- ecpoint(curve256, x, y, r)
ecp
bpfaff/rbtc documentation built on May 13, 2019, 5:34 p.m.
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Description Usage Arguments Value Author(s) References See Also Examples
Description
This function returns an object of S4-class ECPOINT,
that does represent a point on an elliptic curve.
Usage
1 |
Arguments
ecparam |
|
x |
x-coordinate, to be coercible to |
y |
y-coordinate, to be coercible to |
r |
the order of the base point. |
Value
An object of S4-class ECPOINT
Author(s)
Bernhard Pfaff
References
https://en.bitcoin.it/wiki/Secp256k1
See Also
Other EllipticCurve: ECPARAM-class,
ECPOINT-class,
EcparamOrNull-class,
containsPoint, ecoperators,
ecparam, isNull
Examples
1 2 3 4 5 6 7 8 9 | p <- "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"
b <- "0x0000000000000000000000000000000000000000000000000000000000000007"
a <- "0x0000000000000000000000000000000000000000000000000000000000000000"
r <- "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"
x <- "0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
y <- "0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"
curve256 <- ecparam(p, a, b)
ecp <- ecpoint(curve256, x, y, r)
ecp
|
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Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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