fix(btcstaking/client): edit fp arg (#154)

We're accessing arg at index 1, but should be at 0

CHANGELOG.md

@@ -37,6 +37,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+### Bug fixes
+* [#154](https://github.com/babylonlabs-io/babylon/pull/154) Fix "edit-finality-provider" cmd argument index
+
 ### Improvements
 
 * [#148](https://github.com/babylonlabs-io/babylon/pull/148) Add block results query
@@ -69,7 +72,6 @@ to BTC delegations rest request `QueryBTCDelegationsRequest`.
 for upgrade handler `testnet` and `mainnet`.
 
 ### Bug Fixes
-
 * [#141](https://github.com/babylonlabs-io/babylon/pull/141) Generate voting
 power events only once when reaching covenant committee quorum
 * [#140](https://github.com/babylonlabs-io/babylon/pull/140) Removed `unbonding`

x/btcstaking/client/cli/tx.go

@@ -159,7 +159,7 @@ func NewEditFinalityProviderCmd() *cobra.Command {
 			}
 
 			// get BTC PK
-			btcPK, err := hex.DecodeString(args[1])
+			btcPK, err := hex.DecodeString(args[0])
 			if err != nil {
 				return err
 			}