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File Updated | transaction & constants

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This commit is contained in:
AnilChinchawale 2019-03-14 15:58:42 +05:30
parent c3c32ce113
commit 153c8ef49d
3 changed files with 78 additions and 5 deletions
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73
core/types/transaction.go
View file

@ -195,6 +195,19 @@ func (tx *Transaction) To() *common.Address {
return &to
}
func (tx *Transaction) From() *common.Address {
if tx.data.V != nil {
signer := deriveSigner(tx.data.V)
if f, err := Sender(signer, tx); err != nil {
return nil
} else {
return &f
}
} else {
return nil
}
}
// Hash hashes the RLP encoding of tx.
// It uniquely identifies the transaction.
func (tx *Transaction) Hash() common.Hash {
@ -274,6 +287,66 @@ func (tx *Transaction) IsSpecialTransaction() bool {
return tx.To().String() == common.RandomizeSMC || tx.To().String() == common.BlockSigners
}
func (tx *Transaction) IsSigningTransaction() bool {
if tx.To() == nil {
return false
}
if tx.To().String() != common.BlockSigners {
return false
}
method := common.ToHex(tx.Data()[0:4])
if method != common.SignMethod {
return false
}
if len(tx.Data()) != (32*2 + 4) {
return false
}
return true
}
func (tx *Transaction) IsVotingTransaction() (bool, *common.Address) {
if tx.To() == nil {
return false, nil
}
b := (tx.To().String() == common.MasternodeVotingSMC)
if !b {
return b, nil
}
method := common.ToHex(tx.Data()[0:4])
if b = (method == common.VoteMethod); b {
addr := tx.Data()[len(tx.Data())-20:]
m := common.BytesToAddress(addr)
return b, &m
}
if b = (method == common.UnvoteMethod); b {
addr := tx.Data()[len(tx.Data())-32-20 : len(tx.Data())-32]
m := common.BytesToAddress(addr)
return b, &m
}
if b = (method == common.ProposeMethod); b {
addr := tx.Data()[len(tx.Data())-20:]
m := common.BytesToAddress(addr)
return b, &m
}
if b = (method == common.ResignMethod); b {
addr := tx.Data()[len(tx.Data())-20:]
m := common.BytesToAddress(addr)
return b, &m
}
return b, nil
}
func (tx *Transaction) String() string {
var from, to string
if tx.data.V != nil {

2
crypto/bn256/cloudflare/constants.go
View file

@ -38,7 +38,7 @@ var r2 = &gfP{0xf32cfc5b538afa89, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d8
var r3 = &gfP{0xb1cd6dafda1530df, 0x62f210e6a7283db6, 0xef7f0b0c0ada0afb, 0x20fd6e902d592544}
// xiToPMinus1Over6 is ξ^((p-1)/6) where ξ = i+9.
var xiToPMinus1Over6 = &gfP2{gfP{0xa222ae234c492d72, 0xd00f02a4565de15b, 0XDC2ff3a253dfc926, 0x10a75716b3899551}, gfP{0xaf9ba69633144907, 0xca6b1d7387afb78a, 0x11bded5ef08a2087, 0x02f34d751a1f3a7c}}
var xiToPMinus1Over6 = &gfP2{gfP{0xa222ae234c492d72, 0xd00f02a4565de15b, 0xdc2ff3a253dfc926, 0x10a75716b3899551}, gfP{0xaf9ba69633144907, 0xca6b1d7387afb78a, 0x11bded5ef08a2087, 0x02f34d751a1f3a7c}}
// xiToPMinus1Over3 is ξ^((p-1)/3) where ξ = i+9.
var xiToPMinus1Over3 = &gfP2{gfP{0x6e849f1ea0aa4757, 0xaa1c7b6d89f89141, 0xb6e713cdfae0ca3a, 0x26694fbb4e82ebc3}, gfP{0xb5773b104563ab30, 0x347f91c8a9aa6454, 0x7a007127242e0991, 0x1956bcd8118214ec}}

8
crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c
View file

@ -69,10 +69,10 @@ int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey,
0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04,
0x21,0x02,0x79,0xBE,0x66,0x7E,0xF9,0XDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,
0x21,0x02,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,
0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8,
0x17,0x98,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0XDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,
0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,
0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x24,0x03,0x22,0x00
};
unsigned char *ptr = privkey;
@ -92,12 +92,12 @@ int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey,
0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04,
0x41,0x04,0x79,0xBE,0x66,0x7E,0xF9,0XDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,
0x41,0x04,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,
0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8,
0x17,0x98,0x48,0x3A,0xDA,0x77,0x26,0xA3,0xC4,0x65,0x5D,0xA4,0xFB,0xFC,0x0E,0x11,
0x08,0xA8,0xFD,0x17,0xB4,0x48,0xA6,0x85,0x54,0x19,0x9C,0x47,0xD0,0x8F,0xFB,0x10,
0xD4,0xB8,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0XDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,
0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,
0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x44,0x03,0x42,0x00
};
unsigned char *ptr = privkey;