kip162: enable gasTip and add tip to total reward

[yoomee1313]

Proposed changes

• This PR implements kip-162, activating tip mechanism. The tips are distributed to reward beneficiaries if it's deferredtxfee.

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• Bugfix
• New feature or enhancement
• Others

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[blukat29]

@yoomee1313 Please enable the supply manager test with KIP-162 settings. I've checked it works.

diff --git a/reward/supply_manager_test.go b/reward/supply_manager_test.go
index a4e13db48..32ec05cfe 100644
--- a/reward/supply_manager_test.go
+++ b/reward/supply_manager_test.go
@@ -372,7 +372,7 @@ func (s *SupplyTestSuite) SetupSuite() {
                KoreCompatibleBlock:      big.NewInt(200),
                ShanghaiCompatibleBlock:  big.NewInt(300),
                CancunCompatibleBlock:    big.NewInt(300),
-               // KaiaCompatibleBlock:    big.NewInt(300), // TODO: uncomment
+               KaiaCompatibleBlock:      big.NewInt(300),

                Kip103CompatibleBlock: big.NewInt(200),
                Kip103ContractAddress: addrKip103,
@@ -473,7 +473,7 @@ func (s *SupplyTestSuite) testcases() []supplyTestTC {
        var (
                halfFee = big.NewInt(262500000000000) // Magma burn amount (gasPrice=50, baseFee=25 -> effectivePrice=25)
                fullFee = big.NewInt(525000000000000) // Kore burn amount (gasPrice=50, baseFee=25 -> effectivePrice=25)
-               // withTip = big.NewInt(283500000000000) // Kaia burn amount (gasPrice=27, baseFee=25 -> effectivePrice=27)
+               withTip = big.NewInt(567000000000000) // Kaia burn amount (gasPrice=27, baseFee=25 -> effectivePrice=27)

                // Fund1 has 769254566500000000000, Fund2 has 178056862000000000000 at block 199 but burnt
                // Fund1 get   1280000000000000000, Fund2 get   1920000000000000000 at block 200 minted from reward but burnt
@@ -512,7 +512,7 @@ func (s *SupplyTestSuite) testcases() []supplyTestTC {
        }
        for i := uint64(300); i <= 400; i++ {
                minted[i] = bigAdd(minted[i-1], amount80)
-               burntFee[i] = bigAdd(burntFee[i-1], fullFee) // TODO: withTip with KIP-162
+               burntFee[i] = bigAdd(burntFee[i-1], withTip)
        }

        nums := []uint64{0, 1, 99, 100, 199, 200, 299, 300, 399, 400}