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Update evm.go

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forkfury 2025-08-28 18:17:18 +02:00 committed by GitHub
parent 0979c6a1fa
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6
core/evm.go
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@ -136,11 +136,17 @@ func GetHashFn(ref *types.Header, chain ChainContext) func(n uint64) common.Hash
// CanTransfer checks whether there are enough funds in the address' account to make a transfer.
// This does not take the necessary gas in to account to make the transfer valid.
func CanTransfer(db vm.StateDB, addr common.Address, amount *uint256.Int) bool {
if amount == nil {
return false
}
return db.GetBalance(addr).Cmp(amount) >= 0
}
// Transfer subtracts amount from sender and adds amount to recipient using the given Db
func Transfer(db vm.StateDB, sender, recipient common.Address, amount *uint256.Int) {
if amount == nil {
return
}
db.SubBalance(sender, amount, tracing.BalanceChangeTransfer)
db.AddBalance(recipient, amount, tracing.BalanceChangeTransfer)
}