func (p precompileFunToken) sendToBank(...) {
    // ... existing code ...

    // Emit events for balance changes
    ctx.EventManager().EmitEvent(
        sdk.NewEvent(
            "fun_token_transfer",
            sdk.NewAttribute("sender", caller.String()),
            sdk.NewAttribute("recipient", toAddr.String()),
            sdk.NewAttribute("amount", amount.String()),
            sdk.NewAttribute("erc20_address", erc20.String()),
            sdk.NewAttribute("bank_denom", funtoken.BankDenom),
        ),
    )

    // Add EVM logs for Ethereum compatibility
    startResult.StateDB.AddLog(&ethtypes.Log{
        Address: erc20,
        Topics: []common.Hash{
            common.BytesToHash([]byte("Transfer")),
            common.BytesToHash(caller.Bytes()),
            common.BytesToHash(toAddr.Bytes()),
        },
        Data:    common.BigToHash(amount).Bytes(),
        BlockNumber: uint64(ctx.BlockHeight()),
    })
}
