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transact_erc20evm

example_erc20_gas::exec

Function transact_erc20evm 

Source 
pub fn transact_erc20evm<EVM>(
    evm: &mut EVM,
) -> Result<(ExecutionResult<HaltReason>, EvmState), EVMError<ContextTrDbError<EVM::Context>, InvalidTransaction>>
where
    EVM: EvmTr<Context: ContextTr<Journal: JournalTr<State = EvmState>>, Precompiles: PrecompileProvider<EVM::Context, Output = InterpreterResult>, Instructions: InstructionProvider<Context = EVM::Context, InterpreterTypes = EthInterpreter>, Frame = EthFrame<EthInterpreter>>,
Expand description

Executes a transaction using ERC20 tokens for gas payment. Returns the execution result and the finalized state changes. This function does not commit the state to the database.