script

package

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Versions in this module

v0

v0.5.0

Jul 12, 2019

Changes in this version

+ var ErrInvalidContractParams = errors.New("Invalid contract params")

+ var ErrInvalidContractScript = errors.New("Invalid contract script")

+ var ZeroContractAddress = types.AddressHash

type OpCode

+ const OPCONTRACT

type Script

+ func GasRefundSignatureScript(nonce uint64) *Script

+ func MakeContractScriptPubkey(from, to *types.AddressHash, code []byte, gasPrice, gasLimit, nonce uint64, ...) (*Script, error)

+ func MakeContractScriptSig() *Script

+ func MakeContractUtxoScriptPubkey(from, to *types.AddressHash, nonce uint64, version int32) *Script

+ func NewScriptWithCap(cap int) *Script

+ func (s *Script) IsContractPubkey() bool

+ func (s *Script) IsContractSig() bool

+ func (s *Script) IsStandard() bool

+ func (s *Script) ParseContractAddr() (*types.AddressContract, error)

+ func (s *Script) ParseContractFrom() (*types.AddressPubKeyHash, error)

+ func (s *Script) ParseContractGas() (uint64, error)

+ func (s *Script) ParseContractGasPrice() (uint64, error)

+ func (s *Script) ParseContractNonce() (uint64, error)

+ func (s *Script) ParseContractParams() (params *types.VMTxParams, typ types.ContractType, err error)

v0.3.1

Mar 14, 2019

v0.3.0

Mar 5, 2019

Changes in this version

+ const LockTimeThreshold

+ var ErrInvalidSplitAddrScript = errors.New("Invalid split address script")

+ var ErrOpReturn = errors.New("Encounter OP_RETURN")

+ var ErrScriptLockTimeVerifyFail = errors.New("Check lock time verification failure")

+ var TokenDecimalsKey = []byte("Decimals")

+ var TokenSymbolKey = []byte("Symbol")

type IssueParams

+ Decimals uint8

+ Symbol string

type OpCode

+ const OPCHECKLOCKTIMEVERIFY

+ const OPDATA20

type Script

+ func CreateSplitAddrScriptPrefix(addr types.Address) *Script

+ func PayToPubKeyHashCLTVScript(pubKeyHash []byte, blockTimeOrHeight int64) *Script

+ func SplitAddrScript(addrs []types.Address, weights []uint64) *Script

+ func (s *Script) ExtractP2PKHAddress() ([]byte, error)

+ func (s *Script) GetSplitAddrScriptPrefix() *Script

+ func (s *Script) IsPayToPubKeyHashCLTVScript() bool

+ func (s *Script) IsRegisterCandidateScript(blockTimeOrHeight int64) bool

+ func (s *Script) IsSplitAddrScript() bool

+ func (s *Script) ParseSplitAddrScript() ([]types.Address, []uint64, error)

type TokenID

+ func (t *TokenID) String() string

v0.2.0

Nov 21, 2018

Changes in this version

+ var ErrAddressNotApplicable = errors.New("Address only applies to p2pkh and token txs")

+ var ErrBadOpcode = errors.New("Bad opcode")

+ var ErrCountNegative = errors.New("Count is negative")

+ var ErrFinalStackEmpty = errors.New("Final stack empty")

+ var ErrFinalTopStackEleFalse = errors.New("Final top stack element false")

+ var ErrInputIndexOutOfBound = errors.New("input index out of bound")

+ var ErrInvalidStackOperation = errors.New("ScriptErrInvalidStackOperation")

+ var ErrNoEnoughDataOPPUSHDATA1 = errors.New("OP_PUSHDATA1 has not enough data")

+ var ErrNoEnoughDataOPPUSHDATA2 = errors.New("OP_PUSHDATA2 has not enough data")

+ var ErrNoEnoughDataOPPUSHDATA4 = errors.New("OP_PUSHDATA4 has not enough data")

+ var ErrScriptBound = errors.New("Program counter out of script bound")

+ var ErrScriptEqualVerify = errors.New("ScriptErrEqualVerify")

+ var ErrScriptSignatureVerifyFail = errors.New("ScriptErrSignatureVerifyFail")

+ var TokenAmountKey = []byte("Amount")

+ var TokenNameKey = []byte("Name")

+ var TokenTxHashKey = []byte("TokenTxHash")

+ var TokenTxOutIdxKey = []byte("TokenTxOutIdx")

+ func CalcTxHashForSig(scriptPubKey []byte, tx *types.Transaction, txInIdx int) (*crypto.HashType, error)

+ func Validate(scriptSig, scriptPubKey *Script, tx *types.Transaction, txInIdx int) error

+ type IssueParams struct

+ Name string

+ TotalSupply uint64

+ type OpCode byte

+ const OP0

+ const OP0NOTEQUAL

+ const OP1

+ const OP10

+ const OP11

+ const OP12

+ const OP13

+ const OP14

+ const OP15

+ const OP16

+ const OP1ADD

+ const OP1NEGATE

+ const OP1SUB

+ const OP2

+ const OP2DIV

+ const OP2DROP

+ const OP2DUP

+ const OP2MUL

+ const OP2OVER

+ const OP2ROT

+ const OP2SWAP

+ const OP3

+ const OP3DUP

+ const OP4

+ const OP5

+ const OP6

+ const OP7

+ const OP8

+ const OP9

+ const OPABS

+ const OPADD

+ const OPAND

+ const OPBOOLAND

+ const OPBOOLOR

+ const OPCAT

+ const OPCHECKMULTISIG

+ const OPCHECKMULTISIGVERIFY

+ const OPCHECKSIG

+ const OPCHECKSIGVERIFY

+ const OPCODESEPARATOR

+ const OPDEPTH

+ const OPDIV

+ const OPDROP

+ const OPDUP

+ const OPELSE

+ const OPENDIF

+ const OPEQUAL

+ const OPEQUALVERIFY

+ const OPFALSE

+ const OPFROMALTSTACK

+ const OPGREATERTHAN

+ const OPGREATERTHANOREQUAL

+ const OPHASH160

+ const OPHASH256

+ const OPIF

+ const OPIFDUP

+ const OPINVERT

+ const OPLEFT

+ const OPLESSTHAN

+ const OPLESSTHANOREQUAL

+ const OPLSHIFT

+ const OPMAX

+ const OPMIN

+ const OPMOD

+ const OPMUL

+ const OPNEGATE

+ const OPNIP

+ const OPNOP

+ const OPNOT

+ const OPNOTIF

+ const OPNUMEQUAL

+ const OPNUMEQUALVERIFY

+ const OPNUMNOTEQUAL

+ const OPOR

+ const OPOVER

+ const OPPICK

+ const OPPUSHDATA1

+ const OPPUSHDATA2

+ const OPPUSHDATA4

+ const OPRESERVED

+ const OPRESERVED1

+ const OPRESERVED2

+ const OPRETURN

+ const OPRIGHT

+ const OPRIPEMD160

+ const OPROLL

+ const OPROT

+ const OPRSHIFT

+ const OPSHA1

+ const OPSHA256

+ const OPSIZE

+ const OPSUB

+ const OPSUBSTR

+ const OPSWAP

+ const OPTOALTSTACK

+ const OPTRUE

+ const OPTUCK

+ const OPVER

+ const OPVERIF

+ const OPVERIFY

+ const OPVERNOTIF

+ const OPWITHIN

+ const OPXOR

+ type Operand []byte

+ type Script []byte

+ func IssueTokenScript(pubKeyHash []byte, params *IssueParams) *Script

+ func NewScript() *Script

+ func NewScriptFromBytes(scriptBytes []byte) *Script

+ func PayToPubKeyHashScript(pubKeyHash []byte) *Script

+ func SignatureScript(sig *crypto.Signature, pubKey []byte) *Script

+ func StandardCoinbaseSignatureScript(height uint32) *Script

+ func TransferTokenScript(pubKeyHash []byte, params *TransferParams) *Script

+ func (s *Script) AddOpCode(opCode OpCode) *Script

+ func (s *Script) AddOperand(operand []byte) *Script

+ func (s *Script) AddScript(script *Script) *Script

+ func (s *Script) Disasm() string

+ func (s *Script) ExtractAddress() (types.Address, error)

+ func (s *Script) GetIssueParams() (*IssueParams, error)

+ func (s *Script) GetSigOpCount() int

+ func (s *Script) GetTransferParams() (*TransferParams, error)

+ func (s *Script) IsPayToPubKeyHash() bool

+ func (s *Script) IsPayToScriptHash() bool

+ func (s *Script) IsTokenIssue() bool

+ func (s *Script) IsTokenTransfer() bool

+ func (s *Script) P2PKHScriptPrefix() *Script

+ type Stack struct

+ type TokenID struct

+ func NewTokenID(txHash crypto.HashType, txOutIdx uint32) TokenID

+ type TransferParams struct

+ Amount uint64

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