pkg/collector/ibc_collector.go:70:2: assignments should only be cuddled with other assignments (wsl)
	ctx := context.Background()
	^

pkg/collector/ibc_collector.go:71:2: declarations should never be cuddled (wsl)
	var wg sync.WaitGroup
	^

pkg/collector/wallet_balance_collector.go:19: File is not `gofumpt`-ed with `-extra` (gofumpt)
var (
	walletBalance = prometheus.NewDesc(
		walletBalanceMetricName,
		"Returns wallet balance for an address on a chain.",
		[]string{"account", "chain_id", "denom", "status"}, nil,
	)

pkg/collector/wallet_balance_collector.go:38:2: declarations should never be cuddled (wsl)
	var wg sync.WaitGroup
	^

pkg/collector/wallet_balance_collector.go:39:2: assignments should only be cuddled with other assignments (wsl)
	ctx := context.Background()
	^

pkg/config/config.go:232:29: Error return value of `validate.RegisterValidation` is not checked (errcheck)
	validate.RegisterValidation("has_port", func(fl validator.FieldLevel) bool {
	                           ^

pkg/config/config.go:234:3: var-naming: don't use underscores in Go names; var val_arr should be valArr (revive)
		val_arr := strings.Split(val, ":")
		^

pkg/config/config.go:249: File is not `gofumpt`-ed with `-extra` (gofumpt)

pkg/config/config.go:250:2: block should not end with a whitespace (or comment) (wsl)
	}
	^