txbuilder

var (
	// ErrRejected means the network rejected a tx (as a double-spend)
	ErrRejected = errors.New("transaction rejected")

	ErrMissingRawTx        = errors.New("missing raw tx")
	ErrBadInstructionCount = errors.New("too many signing instructions in template")
)

var (
	// ErrNoTxSighashCommitment is returned when no input commits to the
	// complete transaction.
	// To permit idempotence of transaction submission, we require at
	// least one input to commit to the complete transaction (what you get
	// when you build a transaction with allow_additional_actions=false).
	ErrNoTxSighashCommitment = errors.New("no commitment to tx sighash")

	// ErrNoTxSighashAttempt is returned when there was no attempt made to sign
	// this transaction.
	ErrNoTxSighashAttempt = errors.New("no tx sighash attempted")

	// ErrTxSignatureFailure is returned when there was an attempt to sign this
	// transaction, but it failed.
	ErrTxSignatureFailure = errors.New("tx signature was attempted but failed")
)

var (
	ErrBadRefData          = errors.New("transaction reference data does not match previous template's reference data")
	ErrBadTxInputIdx       = errors.New("unsigned tx missing input")
	ErrBadWitnessComponent = errors.New("invalid witness component")
	ErrBadAmount           = errors.New("bad asset amount")
	ErrBlankCheck          = errors.New("unsafe transaction: leaves assets free to control")
	ErrAction              = errors.New("errors occurred in one or more actions")
	ErrMissingFields       = errors.New("required field is missing")
)

var ErrEmptyProgram = errors.New("empty signature program")