Add missing word to examples doc explainer

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John B Nelson 2020-09-11 09:32:15 -07:00 committed by John Bjorn Nelson
parent 72f8a753a9
commit 59533792b4

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@ -61,12 +61,11 @@ For a contract that fulfils payments, the signed message must include:
2. The amount to be transferred. 2. The amount to be transferred.
3. Protection against replay attacks. 3. Protection against replay attacks.
A replay attack is when a signed message is reused to claim authorization for A replay attack is when a signed message is reused to claim
a second action. authorization for a second action. To avoid replay attacks
To avoid replay attacks we use the same as in Ethereum transactions we use the same technique as in Ethereum transactions themselves,
themselves, a so-called nonce, which is the number of transactions sent by an a so-called nonce, which is the number of transactions sent by
account. an account. The smart contract checks if a nonce is used multiple times.
The smart contract checks if a nonce is used multiple times.
Another type of replay attack can occur when the owner Another type of replay attack can occur when the owner
deploys a ``ReceiverPays`` smart contract, makes some deploys a ``ReceiverPays`` smart contract, makes some