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Delete core/src/core/engine.adb
Signed-off-by: gravermistakes <evermoor.a.a@gmail.com>
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-- The implementation of the Forge.
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package body Engine is
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protected body Core_State is
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-- Checked with the lock held. Only Booting -> Synced is legal;
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-- Fault_Halt is always reachable; anything else forces Fault_Halt.
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procedure Transition_State (New_State : Engine_State) is
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begin
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if (Current_State = Booting and then New_State = Synced)
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or else New_State = Fault_Halt
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then
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Current_State := New_State;
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else
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Current_State := Fault_Halt;
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end if;
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end Transition_State;
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function Get_State return Engine_State is
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begin
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return Current_State;
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end Get_State;
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end Core_State;
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-- The Pre guarantees Sender_Balance >= Amount, so this subtraction can
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-- never underflow. SPARK proves it statically; no runtime handler needed.
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procedure Process_Transaction (Sender_Balance : in out Token_Amount;
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Amount : in Token_Amount) is
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begin
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Sender_Balance := Sender_Balance - Amount;
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end Process_Transaction;
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end Engine;
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