doulangbizhan5160 2018-05-31 12:22 采纳率: 100%
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访问内存位置数组中的数据

I am trying to parse the following type array in geth to "look inside" and get the info but can not figure out how to do it. txs []*types.Transaction

This type is declared elsewhere in geth as

type Transaction struct {
    data    txdata
    hash    atomic.Value
    size    atomic.Value
    from    atomic.Value
}

and I am trying to access the data using the following loop but I can't seem to access any of these values.

    for _, tx := range *txs {
        fmt.Println(fmt.Sprintf("transactions in this block - hash: %s and data: ", tx.hash))
    }

Can anyone point me in the right direction as to how I can access the data in memory locations that is an array

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  • donglun1020 2018-05-31 14:47
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    *types.Transaction has accessor methods:

    func (tx *Transaction) Hash() common.Hash
    func (tx *Transaction) Data() []byte
    func (tx *Transaction) Nonce() uint64
    func (tx *Transaction) To() *common.Address
    

    (and many more)

    Read the package documentation and learn Go. Lowercase field names are unexported (private).

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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