TokenMigrator
Migration contract for VotingTokens.
Handles migrating token holders from one token to the next.
constructor(struct FixedPoint.Unsigned _rate, address _oldToken, address _newToken) public
Construct the TokenMigrator contract.
This function triggers the snapshot upon which all migrations will be based.
Parameters:
-
_rate: the number of old tokens it takes to generate one new token. -
_oldToken: address of the token being migrated from. -
_newToken: address of the token being migrated to.
migrateTokens(address tokenHolder) external
Migrates the tokenHolder’s old tokens to new tokens.
This function can only be called once per tokenHolder. Anyone can call this method
on behalf of any other token holder since there is no disadvantage to receiving the tokens earlier.
Parameters:
-
tokenHolder: address of the token holder to migrate. / f