Filter out ballot box failed construction for ballot token in a wallet case (P2PK)

[coveralls]

Pull Request Test Coverage Report for Build 4665782487

• 0 of 3 (0.0%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.07%) to 60.389%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
core/src/oracle_state.rs	0	3	0.0%
<!--	Total:	0	3	0.0%	-->

Files with Coverage Reduction	New Missed Lines	%
core/src/oracle_state.rs	1	0%
<!--	Total:	1		-->

Totals
Change from base Build 4665627249:	0.07%
Covered Lines:	2049
Relevant Lines:	3393

---

💛 - Coveralls