minor refactoring

[alokmenghrajani]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 241

• 30 of 57 (52.63%) changed or added relevant lines in 4 files are covered.
• 4 unchanged lines in 2 files lost coverage.
• Overall coverage remained the same at 41.421%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
backend/btcd_backend.go	0	3	0.0%
backend/electrum_backend.go	0	7	0.0%
backend/fixture_backend.go	29	46	63.04%

Files with Coverage Reduction	New Missed Lines	%
backend/btcd_backend.go	1	0.0%
backend/fixture_backend.go	3	75.35%

Totals
Change from base Build 236:	0.0%
Covered Lines:	548
Relevant Lines:	1323

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 241

• 30 of 57 (52.63%) changed or added relevant lines in 4 files are covered.
• 4 unchanged lines in 2 files lost coverage.
• Overall coverage remained the same at 41.421%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
backend/btcd_backend.go	0	3	0.0%
backend/electrum_backend.go	0	7	0.0%
backend/fixture_backend.go	29	46	63.04%

Files with Coverage Reduction	New Missed Lines	%
backend/btcd_backend.go	1	0.0%
backend/fixture_backend.go	3	75.35%

Totals
Change from base Build 236:	0.0%
Covered Lines:	548
Relevant Lines:	1323

---

💛 - Coveralls