Initialise curve N value in package init
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@ -27,9 +27,12 @@ import (
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"golang.org/x/crypto/ripemd160"
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)
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var secp256k1n *big.Int
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func init() {
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// specify the params for the s256 curve
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ecies.AddParamsForCurve(S256(), ecies.ECIES_AES128_SHA256)
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secp256k1n = common.String2Big("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141")
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}
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func Sha3(data ...[]byte) []byte {
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@ -153,7 +156,6 @@ func GenerateKey() (*ecdsa.PrivateKey, error) {
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}
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func ValidateSignatureValues(v byte, r, s *big.Int) bool {
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secp256k1n := common.String2Big("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141")
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vint := uint32(v)
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if r.Cmp(common.Big0) == 0 || s.Cmp(common.Big0) == 0 {
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return false
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