Group the StackErrX definitions.
This improves the godoc display and provides a cleaner separation of the error definitions from other variables.
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Dave Collins
parent
eb4fc19b95
commit
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1 changed files with 76 additions and 71 deletions
147
script.go
147
script.go
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@ -19,99 +19,104 @@ import (
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"time"
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)
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// StackErrShortScript is returned if the script has an opcode that is too long
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// for the length of the script.
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var StackErrShortScript = errors.New("execute past end of script")
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var (
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// StackErrShortScript is returned if the script has an opcode that is
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// too long for the length of the script.
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StackErrShortScript = errors.New("execute past end of script")
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// StackErrUnderflow is returned if an opcode requires more items on the stack
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// than is present.
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var StackErrUnderflow = errors.New("stack underflow")
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// StackErrUnderflow is returned if an opcode requires more items on the
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// stack than is present.
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StackErrUnderflow = errors.New("stack underflow")
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// StackErrInvalidArgs is returned if the argument for an opcode is out of
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// acceptable range.
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var StackErrInvalidArgs = errors.New("invalid argument")
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// StackErrInvalidArgs is returned if the argument for an opcode is out
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// of acceptable range.
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StackErrInvalidArgs = errors.New("invalid argument")
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// StackErrOpDisabled is returned when a disabled opcode is encountered in the
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// script.
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var StackErrOpDisabled = errors.New("Disabled Opcode")
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// StackErrOpDisabled is returned when a disabled opcode is encountered
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// in the script.
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StackErrOpDisabled = errors.New("Disabled Opcode")
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// StackErrVerifyFailed is returned when one of the OP_VERIFY or OP_*VERIFY
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// instructions is executed and the conditions fails.
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var StackErrVerifyFailed = errors.New("Verify failed")
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// StackErrVerifyFailed is returned when one of the OP_VERIFY or
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// OP_*VERIFY instructions is executed and the conditions fails.
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StackErrVerifyFailed = errors.New("Verify failed")
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// StackErrNumberTooBig is returned when the argument for an opcode that should
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// be an offset is obviously far too large.
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var StackErrNumberTooBig = errors.New("number too big")
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// StackErrNumberTooBig is returned when the argument for an opcode that
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// should be an offset is obviously far too large.
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StackErrNumberTooBig = errors.New("number too big")
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// StackErrInvalidOpcode is returned when an opcode marked as invalid or a
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// completely undefined opcode is encountered.
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var StackErrInvalidOpcode = errors.New("Invalid Opcode")
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// StackErrInvalidOpcode is returned when an opcode marked as invalid or
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// a completely undefined opcode is encountered.
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StackErrInvalidOpcode = errors.New("Invalid Opcode")
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// StackErrReservedOpcode is returned when an opcode marked as reserved is
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// encountered.
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var StackErrReservedOpcode = errors.New("Reserved Opcode")
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// StackErrReservedOpcode is returned when an opcode marked as reserved
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// is encountered.
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StackErrReservedOpcode = errors.New("Reserved Opcode")
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// StackErrEarlyReturn is returned when OP_RETURN is executed in the script.
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var StackErrEarlyReturn = errors.New("Script returned early")
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// StackErrEarlyReturn is returned when OP_RETURN is executed in the
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// script.
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StackErrEarlyReturn = errors.New("Script returned early")
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// StackErrNoIf is returned if an OP_ELSE or OP_ENDIF is encountered without
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// first having an OP_IF or OP_NOTIF in the script.
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var StackErrNoIf = errors.New("OP_ELSE or OP_ENDIF with no matching OP_IF")
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// StackErrNoIf is returned if an OP_ELSE or OP_ENDIF is encountered
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// without first having an OP_IF or OP_NOTIF in the script.
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StackErrNoIf = errors.New("OP_ELSE or OP_ENDIF with no matching OP_IF")
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// StackErrMissingEndif is returned if the end of a script is reached without
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// and OP_ENDIF to correspond to a conditional expression.
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var StackErrMissingEndif = fmt.Errorf("execute fail, in conditional execution")
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// StackErrMissingEndif is returned if the end of a script is reached
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// without and OP_ENDIF to correspond to a conditional expression.
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StackErrMissingEndif = fmt.Errorf("execute fail, in conditional execution")
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// StackErrTooManyPubkeys is returned if an OP_CHECKMULTISIG is encountered
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// with more than MaxPubKeysPerMultiSig pubkeys present.
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var StackErrTooManyPubkeys = errors.New("Invalid pubkey count in OP_CHECKMULTISIG")
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// StackErrTooManyPubkeys is returned if an OP_CHECKMULTISIG is
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// encountered with more than MaxPubKeysPerMultiSig pubkeys present.
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StackErrTooManyPubkeys = errors.New("Invalid pubkey count in OP_CHECKMULTISIG")
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// StackErrTooManyOperations is returned if a script has more then
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// MaxOpsPerScript opcodes that do not push data.
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var StackErrTooManyOperations = errors.New("Too many operations in script")
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// StackErrTooManyOperations is returned if a script has more than
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// MaxOpsPerScript opcodes that do not push data.
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StackErrTooManyOperations = errors.New("Too many operations in script")
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// StackErrElementTooBig is returned if the size of an element to be pushed to
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// the stack is over MaxScriptElementSize.
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var StackErrElementTooBig = errors.New("Element in script too large")
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// StackErrElementTooBig is returned if the size of an element to be
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// pushed to the stack is over MaxScriptElementSize.
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StackErrElementTooBig = errors.New("Element in script too large")
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// StackErrUnknownAddress is returned when ScriptToAddrHash does not recognise
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// the pattern of the script and thus can not find the address for payment.
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var StackErrUnknownAddress = errors.New("non-recognised address")
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// StackErrUnknownAddress is returned when ScriptToAddrHash does not
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// recognise the pattern of the script and thus can not find the address
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// for payment.
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StackErrUnknownAddress = errors.New("non-recognised address")
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// StackErrScriptFailed is returned when at the end of a script the boolean
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// on top of the stack is false signifying that the script has failed.
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var StackErrScriptFailed = errors.New("execute fail, fail on stack")
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// StackErrScriptFailed is returned when at the end of a script the
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// boolean on top of the stack is false signifying that the script has
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// failed.
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StackErrScriptFailed = errors.New("execute fail, fail on stack")
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// StackErrScriptUnfinished is returned when CheckErrorCondition is called
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// on a script that has not finished executing.
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var StackErrScriptUnfinished = errors.New("Error check when script unfinished")
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// StackErrScriptUnfinished is returned when CheckErrorCondition is
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// called on a script that has not finished executing.
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StackErrScriptUnfinished = errors.New("Error check when script unfinished")
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// StackErrEmpyStack is returned when the stack is empty at the end of
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// execution. Normal operation requires that a boolean is on top of the stack
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// when the scripts have finished executing.
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var StackErrEmptyStack = errors.New("Stack empty at end of execution")
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// StackErrEmpyStack is returned when the stack is empty at the end of
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// execution. Normal operation requires that a boolean is on top of the
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// stack when the scripts have finished executing.
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StackErrEmptyStack = errors.New("Stack empty at end of execution")
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// StackErrP2SHNonPushOnly is returned when a Pay-to-Script-Hash transaction
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// is encountered and the ScriptSig does operations other than push data (in
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// violation of bip16).
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var StackErrP2SHNonPushOnly = errors.New("pay to script hash with non " +
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"pushonly input")
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// StackErrP2SHNonPushOnly is returned when a Pay-to-Script-Hash
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// transaction is encountered and the ScriptSig does operations other
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// than push data (in violation of bip16).
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StackErrP2SHNonPushOnly = errors.New("pay to script hash with non " +
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"pushonly input")
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// StackErrInvalidParseType is an internal error returned from ScriptToAddrHash
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// ony if the internal data tables are wrong.
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var StackErrInvalidParseType = errors.New("internal error: invalid parsetype found")
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// StackErrInvalidParseType is an internal error returned from
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// ScriptToAddrHash ony if the internal data tables are wrong.
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StackErrInvalidParseType = errors.New("internal error: invalid parsetype found")
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// StackErrInvalidAddrOffset is an internal error returned from ScriptToAddrHash
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// ony if the internal data tables are wrong.
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var StackErrInvalidAddrOffset = errors.New("internal error: invalid offset found")
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// StackErrInvalidAddrOffset is an internal error returned from
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// ScriptToAddrHash ony if the internal data tables are wrong.
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StackErrInvalidAddrOffset = errors.New("internal error: invalid offset found")
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// StackErrInvalidIndex is returned when an out-of-bounds index was passed to
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// a function.
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var StackErrInvalidIndex = errors.New("Invalid script index")
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// StackErrInvalidIndex is returned when an out-of-bounds index was
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// passed to a function.
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StackErrInvalidIndex = errors.New("Invalid script index")
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// StackErrNonPushOnly is returned when ScriptInfo is called with a pkScript
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// that peforms operations other that pushing data to the stack.
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var StackErrNonPushOnly = errors.New("SigScript is non pushonly")
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// StackErrNonPushOnly is returned when ScriptInfo is called with a
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// pkScript that peforms operations other that pushing data to the stack.
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StackErrNonPushOnly = errors.New("SigScript is non pushonly")
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)
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// ErrUnsupportedAddress is returned when a concrete type that implements
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// a btcutil.Address is not a supported type.
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