Closed gislik closed 6 years ago
For mintTo the caller should prove that they have a valid signature for that account.
For burnFrom the caller should prove that they have a valid temporary signature for that account. This can be based on the current block height (block.number).
The initial implementation ignores the current block height.
Having a valid signature for mintTo complicates the user experience. This is not a risk since nothing happens until the user wires actual fiat money.
For mintTo the caller should prove that they have a valid signature for that account.
For burnFrom the caller should prove that they have a valid temporary signature for that account. This can be based on the current block height (block.number).