seth ls or seth send do nothing if default account not found

[mbrock]

Issue by rolandkofler
Sunday Feb 04, 2018 at 12:05 GMT
Originally opened as dapphub/seth#33

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actual behavior

if the default address export ETH_FROM=0x... is not found seth ls (and many other cmds) simply stop working, and you have to ^C them.

should

if no valid default account is found an error msg should be thrown and the cmd should exit with an error code.