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clarify transaction weight on diagram

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yeastplume
2018-02-12 13:22:59 +00:00
parent 2639f13710
commit 7dcbb8824d
2 changed files with 5 additions and 4 deletions
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doc/transaction/grin-transaction.png
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doc/transaction/grin-transaction.puml
+5 -4
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@@ -21,11 +21,12 @@ end note
sender -> sender: Lock **inputs** in wallet
sender -> sender: Store **change_output** in wallet with status "Unconfirmed"
note left of sender
6: Calculate **fee**: **((-1 * num_inputs) + (4 * num_change_outputs) + 1)* 1_000_000 nG**
6: Calculate **tx_weight**: MAX(-1 * **num_inputs** + 4 * **num_change_outputs** + 1, 1)
(+1 covers a single output on the receiver's side)
7: Calculate total blinding excess sum for all inputs and outputs **xS** (private scalar)
8: Select a random nonce **kS** (private scalar)
9: Multiply **xS** and **kS** by generator G to create public curve points **xSG** and **kSG**
7: Calculate **fee**: **tx_weight** * 1_000_000 nG
8: Calculate total blinding excess sum for all inputs and outputs **xS** (private scalar)
9: Select a random nonce **kS** (private scalar)
10: Multiply **xS** and **kS** by generator G to create public curve points **xSG** and **kSG**
end note
sender -> recipient: **UUID**, **inputs**, **change_output**, **fee**, **lock_height**, **kSG**, **xSG**
== Phase 2 - Receiver Initiation ==