Improve fees module (#1821)

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* remove amount associated
* make a new trait to bound some arithmetics to balances or assets:
  It also remove arithmetic bounds of srml-support::traits::Currency.

  To update your code then use srml_support::traits::ArithmeticType like:
  `type Currency: ArithmeticType + Currency<Self::AccountId, Balance=BalanceOf<Self>>; ` 
  with `type BalanceOf<T> = <<T as Trait>::Currency as ArithmeticType>::Type; `

* improve decl_storage when it explicit serde bound: basically don't try to be smarter than rust and just use where clause.

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thiolliere authored and GitHub committed 2019-02-19 17:13:59 +01:00

1 parent 9a2f1b2007

commit 8065116ba5

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+48 -100

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substrate/node/runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm

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