Adds Wallet.unlock_coldkey method which does the same thing as the property Wallet.coldkey, but because it is called, avoids warnings about "this statement seems to have no effect".
Also fixes wording and sets requirement for eth-utils to avoid warnings.
Adds
Wallet.unlock_coldkeymethod which does the same thing as the propertyWallet.coldkey, but because it is called, avoids warnings about "this statement seems to have no effect".Also fixes wording and sets requirement for eth-utils to avoid warnings.