A Privacy Protection Method of Lightweight Nodes in Blockchain

Table 1

Game matrix of privacy protection mechanism.

SPV node	Bloom filter
	Not hijacked	Hijacked
Add the address directly	[S_earning_State1, B_earning_State1]	[−S_loss_State2, B_earning_State2]
Not add the address directly	[−S_loss_State4, B_earning_State4]	[S_earning_State3, −B_loss_State3]