interpreter

Nov 16, 2022

Changes in this version

+ const LockTimeThreshold

+ const MaxOpsBeforeGenesis

+ const MaxPubKeysPerMultiSigBeforeGenesis

+ const MaxScriptElementSizeBeforeGenesis

+ const MaxScriptNumberLengthBeforeGenesis

+ const MaxScriptSizeBeforeGenesis

+ const MaxStackSizeBeforeGenesis

+ type Debugger interface

+ AfterError func(*State, error)

+ AfterExecute func(*State)

+ AfterExecuteOpcode func(*State)

+ AfterScriptChange func(*State)

+ AfterStackPop func(*State, []byte)

+ AfterStackPush func(*State, []byte)

+ AfterStep func(*State)

+ AfterSuccess func(*State)

+ BeforeExecute func(*State)

+ BeforeExecuteOpcode func(*State)

+ BeforeScriptChange func(*State)

+ BeforeStackPop func(*State)

+ BeforeStackPush func(*State, []byte)

+ BeforeStep func(*State)

+ type DefaultOpcodeParser struct

+ ErrorOnCheckSig bool

+ func (p *DefaultOpcodeParser) Parse(s *bscript.Script) (ParsedScript, error)

+ func (p *DefaultOpcodeParser) Unparse(pscr ParsedScript) (*bscript.Script, error)

+ type Engine interface

+ Execute func(opts ...ExecutionOptionFunc) error

+ func NewEngine() Engine

+ type ExecutionOptionFunc func(p *execOpts)

+ func WithAfterGenesis() ExecutionOptionFunc

+ func WithDebugger(debugger Debugger) ExecutionOptionFunc

+ func WithFlags(flags scriptflag.Flag) ExecutionOptionFunc

+ func WithForkID() ExecutionOptionFunc

+ func WithP2SH() ExecutionOptionFunc

+ func WithScripts(lockingScript *bscript.Script, unlockingScript *bscript.Script) ExecutionOptionFunc

+ func WithState(state *State) ExecutionOptionFunc

+ func WithTx(tx *bt.Tx, inputIdx int, prevOutput *bt.Output) ExecutionOptionFunc

+ type OpcodeParser interface

+ Parse func(*bscript.Script) (ParsedScript, error)

+ Unparse func(ParsedScript) (*bscript.Script, error)

+ type ParsedOpcode struct

+ Data []byte

+ func (o *ParsedOpcode) AlwaysIllegal() bool

+ func (o *ParsedOpcode) IsConditional() bool

+ func (o *ParsedOpcode) IsDisabled() bool

+ func (o *ParsedOpcode) RequiresTx() bool

+ func (o ParsedOpcode) Length() int

+ func (o ParsedOpcode) Name() string

+ func (o ParsedOpcode) Value() byte

+ type ParsedScript []ParsedOpcode

+ func (p ParsedScript) IsPushOnly() bool

+ type State struct

+ AltStack [][]byte

+ CondStack []int

+ DataStack [][]byte

+ ElseStack [][]byte

+ Flags scriptflag.Flag

+ Genesis struct{ ... }

+ IsFinished bool

+ LastCodeSeparatorIdx int

+ NumOps int

+ OpcodeIdx int

+ SavedFirstStack [][]byte

+ ScriptIdx int

+ Scripts []ParsedScript

+ func (s *State) Opcode() ParsedOpcode

+ func (s *State) RemainingScript() ParsedScript

+ type StateHandler interface

+ SetState func(state *State)

+ State func() *State