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failures.go
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failures.go
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package errors
import (
"github.com/onflow/flow-go/module/trace"
)
func NewUnknownFailure(err error) CodedFailure {
return WrapCodedFailure(
FailureCodeUnknownFailure,
err,
"unknown failure")
}
// NewEncodingFailuref formats and returns a new EncodingFailure
func NewEncodingFailuref(
err error,
msg string,
args ...interface{},
) CodedFailure {
return WrapCodedFailure(
FailureCodeEncodingFailure,
err,
"encoding failed: "+msg,
args...)
}
// NewLedgerFailure constructs a new CodedError which captures a fatal error
// cause by ledger failures.
func NewLedgerFailure(err error) CodedFailure {
return WrapCodedFailure(
FailureCodeLedgerFailure,
err,
"ledger returns unsuccessful")
}
// IsLedgerFailure returns true if the error or any of the wrapped errors is
// a ledger failure
func IsLedgerFailure(err error) bool {
return HasFailureCode(err, FailureCodeLedgerFailure)
}
// NewStateMergeFailure constructs a new CodedError which captures a fatal
// caused by state merge.
func NewStateMergeFailure(err error) CodedFailure {
return WrapCodedFailure(
FailureCodeStateMergeFailure,
err,
"can not merge the state")
}
// NewBlockFinderFailure constructs a new CodedError which captures a fatal
// caused by block finder.
func NewBlockFinderFailure(err error) CodedFailure {
return WrapCodedFailure(
FailureCodeBlockFinderFailure,
err,
"can not retrieve the block")
}
// NewParseRestrictedModeInvalidAccessFailure constructs a CodedError which
// captures a fatal caused by Cadence accessing an unexpected environment
// operation while it is parsing programs.
func NewParseRestrictedModeInvalidAccessFailure(
spanName trace.SpanName,
) CodedFailure {
return NewCodedFailure(
FailureCodeParseRestrictedModeInvalidAccessFailure,
"cannot access %s while cadence is in parse restricted mode",
spanName)
}