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Only print addresses in checksum format #19

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Only print addresses in checksum format #19

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11 changes: 10 additions & 1 deletion types/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"strings"

"github.com/defiweb/go-rlp"
"golang.org/x/crypto/sha3"

"github.com/defiweb/go-eth/hexutil"
)
Expand Down Expand Up @@ -114,7 +115,15 @@ func (t Address) Bytes() []byte {

// String returns the hex representation of the address.
func (t Address) String() string {
return hexutil.BytesToHex(t[:])
keccak := func(data ...[]byte) Hash {
h := sha3.NewLegacyKeccak256()
for _, i := range data {
h.Write(i)
}
return MustHashFromBytes(h.Sum(nil), PadNone)
}

return t.Checksum(keccak)
}

// Checksum returns the address with the checksum calculated according to
Expand Down