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    • Transaction

    Change-transaction

    Modifying constructor for transaction structures.

    Syntax
    (change-transaction x 
                        [:nonce <nonce>] 
                        [:gas-price <gas-price>] 
                        [:gas-limit <gas-limit>] 
                        [:to <to>] 
                        [:value <value>] 
                        [:init/data <init/data>] 
                        [:sign-v <sign-v>] 
                        [:sign-r <sign-r>] 
                        [:sign-s <sign-s>]) 
    

    This is an often useful alternative to make-transaction.

    We construct a new transaction structure that is a copy of x, except that you can explicitly change some particular fields. Any fields you don't mention just keep their values from x.

    Definition

    This is an ordinary change- macro introduced by fty::defprod.

    Macro: change-transaction

    (defmacro change-transaction (x &rest args)
      (std::change-aggregate 'transaction
                             x args
                             '((:nonce . transaction->nonce)
                               (:gas-price . transaction->gas-price)
                               (:gas-limit . transaction->gas-limit)
                               (:to . transaction->to)
                               (:value . transaction->value)
                               (:init/data . transaction->init/data)
                               (:sign-v . transaction->sign-v)
                               (:sign-r . transaction->sign-r)
                               (:sign-s . transaction->sign-s))
                             'change-transaction
                             'nil))