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edited Jan 11, 2019 at 21:47

The error is related to the absence of the method “transfer” in the “admin” address.

Simply declare “admin” as “address payable”:

address payable admin;

Starting from compiler version 0.5.0, “payable address”“address payable” type only havehas the method cited.

From Solidity documentation:

enter image description here

The error is related to the absence of the method “transfer” in the “admin” address.

Simply declare “admin” as “address payable”:

address payable admin;

Starting from compiler version 0.5.0, “payable address” only have the method cited.

From Solidity documentation:

enter image description here

The error is related to the absence of the method “transfer” in the “admin” address.

Simply declare “admin” as “address payable”:

address payable admin;

Starting from compiler version 0.5.0, “address payable” type only has the method cited.

From Solidity documentation:

enter image description here

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created Jan 11, 2019 at 21:41

The error is related to the absence of the method “transfer” in the “admin” address.

Simply declare “admin” as “address payable”:

address payable admin;

Starting from compiler version 0.5.0, “payable address” only have the method cited.

From Solidity documentation:

enter image description here