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A comprehensive Web3 library for interacting with smart contracts on Ethereum using Elixir.

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ethers lib ethers transaction metadata.ex
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lib/ethers/transaction/metadata.ex 

defmodule Ethers.Transaction.Metadata do

  @moduledoc """

  Metadata for a transaction like block hash, block number, and transaction index.

  """



  defstruct block_hash: nil,

            block_number: nil,

            transaction_index: nil



  @typedoc """

  Transaction metadata type incorporating the following fields:

  - `block_hash` - hash of the block where the transaction was included

  - `block_number` - block number where the transaction was included

  - `transaction_index` - index of the transaction in the block

  """

  @type t :: %__MODULE__{

          block_hash: binary() | nil,

          block_number: non_neg_integer() | nil,

          transaction_index: non_neg_integer() | nil

        }



  @doc false

  def new!(params) do

    %__MODULE__{

      block_hash: params[:block_hash],

      block_number: params[:block_number],

      transaction_index: params[:transaction_index]

    }

  end

end