fix(revenue): fixed the problem that users send transactions with gasPrice of 0 to precompiled contracts always failed #2032
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Description
I mentioned in the TODO of #2030 that "I have noticed that sending a transaction with gas price set to 0 to invoke a precompiled contract always fails. This might be a bug in all precompiled contracts.",I fixed this issue.
Steps:
First, setting baseFee and minGasPrice in freemarker module are both 0
Then send a transaction with a gasPrice of 0, such as calling the delegate function in the precompiled contract Staking.
Note: the gasPrice in the transaction below is 0x0
The problem will recur!