24 lines
450 B
Go
24 lines
450 B
Go
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package utils
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import (
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"fmt"
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"os"
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"github.com/ethereum/go-ethereum/rlp"
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)
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// Fatalf formats a message to standard error and exits the program.
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func Fatalf(format string, args ...interface{}) {
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fmt.Fprintf(os.Stderr, "Fatal: "+format+"\n", args...)
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os.Exit(1)
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}
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func MustDecode[T any](buf []byte) *T {
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var ret T
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err := rlp.DecodeBytes(buf, &ret)
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if err != nil {
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panic(fmt.Errorf("error decoding RLP %T: %w", ret, err))
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}
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return &ret
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}
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