Merge PR #1086: Bech32Cosmos output/input for the LCD

* refactored bech32ization
* updated keys endpoints for bech32
* bech32 for sending and querying
* trying to change output of validator addresses
* fixed validator output
* linted
* fixed merge conflict
* added bech32 to staking endpoints
* removed some logging statements
* added GetAccPubKeyBech32Cosmos
* fixed cli tests
* updated swagger
* merged standard bech32 change
* renamed bech32cosmos to bech32
* bech32ify json output for key add
* readded changelog
* fixed changelog merge issue
* Update CHANGELOG.md

types/account.go

@@ -32,7 +32,7 @@ func Bech32ifyAccPub(pub crypto.PubKey) (string, error) {
 }
 
 // Bech32ifyVal returns the bech32 encoded string for a validator address
-func bech32ifyVal(addr Address) (string, error) {
+func Bech32ifyVal(addr Address) (string, error) {
 	return bech32.ConvertAndEncode(Bech32PrefixValAddr, addr.Bytes())
 }
 
@@ -62,6 +62,21 @@ func GetAccAddressBech32(address string) (addr Address, err error) {
 	return Address(bz), nil
 }
 
+// create a Pubkey from a string
+func GetAccPubKeyBech32(address string) (pk crypto.PubKey, err error) {
+	bz, err := getFromBech32(address, Bech32PrefixAccPub)
+	if err != nil {
+		return nil, err
+	}
+
+	pk, err = crypto.PubKeyFromBytes(bz)
+	if err != nil {
+		return nil, err
+	}
+
+	return pk, nil
+}
+
 // create an Address from a hex string
 func GetValAddressHex(address string) (addr Address, err error) {
 	if len(address) == 0 {