Update SuggestTipCap default tip cap

[hyeonLewis]

Proposed changes

Now SuggestTipCap has 0 default tip cap. It might return 0 tip even when baseFee > lowerBound when early congestion situation. So we might need to handle this if needed.

64 25 0 	 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25
65 26 0 	 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26
      ^ Network becomes busy, but have 0 tip
66 27 0 	 0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27
67 28 0 	 0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28
68 30 0 	 0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30
69 31 0 	 0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31
70 33 0 	 0,0,0,0,0,0,1,0,0,0,1,0,0,0,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33
71 37 2 	 0,0,0,0,0,1,0,0,0,1,0,0,0,2,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33,35
      ^ Tips reflected after having enough txs
72 38 2 	 0,0,0,0,1,0,0,0,1,0,0,0,2,2,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33,35,36
73 40 2 	 0,0,0,1,0,0,0,1,0,0,0,2,2,2,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33,35,36,38
74 42 2 	 0,0,1,0,0,0,1,0,0,0,2,2,2,2,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33,35,36,38,40
75 44 2 	 0,1,0,0,0,1,0,0,0,2,2,2,2,2,2,2,2,2,2,2 	 25,25,25,25,25,25,25,25,25,25,26,27,28,30,31,33,35,36,38,40,42

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Related issues

Resolve #14 (comment)

Further comments

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[blukat29]

@2dvorak PTAL