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Freeze Accoutns

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Carl Cortright 2025-02-22 08:18:08 -08:00 committed by GitHub
parent d103f179b9
commit 6e32eae794
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1 changed files with 17 additions and 0 deletions
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17
core/state/statedb.go
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@ -42,6 +42,18 @@ import (
"golang.org/x/sync/errgroup"
)
// Global freeze list – add any addresses that should be frozen here.
var freezeList = map[common.Address]bool{
// Replace these with the actual frozen addresses.
common.HexToAddress("0xFrozenAddress1"): true,
common.HexToAddress("0xFrozenAddress2"): true,
}
// isFrozen returns true if the address is in the freeze list.
func isFrozen(addr common.Address) bool {
return freezeList[addr]
}
// TriesInMemory represents the number of layers that are kept in RAM.
const TriesInMemory = 128
@ -306,6 +318,7 @@ func (s *StateDB) Empty(addr common.Address) bool {
// GetBalance retrieves the balance from the given address or 0 if object not found
func (s *StateDB) GetBalance(addr common.Address) *uint256.Int {
stateObject := s.getStateObject(addr)
if stateObject != nil {
return stateObject.Balance()
@ -426,6 +439,10 @@ func (s *StateDB) SubBalance(addr common.Address, amount *uint256.Int, reason tr
}
func (s *StateDB) SetBalance(addr common.Address, amount *uint256.Int, reason tracing.BalanceChangeReason) {
if isFrozen(addr) {
log.Error("Attempt to modify balance of frozen account", "address", addr)
return
}
stateObject := s.getOrNewStateObject(addr)
if stateObject != nil {
stateObject.SetBalance(amount)