[Solidity] TypeError: Contract "" should be marked as abstract.

λ¬Έμ λ°μ
Contract "" should be amrked as abstractμ μ€λ₯λ λ²μνλ©΄ κ³μ½ ""μ μΆμμ μΌλ‘ νμλμ΄μΌ νλ€λΌκ³ λ²μν μ μλ€. μΆμμ΄λΌλ λ§μ΄ λμλ€λ©΄, μΆμ λ©μλ, μΆμ ν΄λμ€κ° λ μ€λ₯Ό κ²μ΄λ€. μΆμ ν΄λμ€μ μΆμ λ©μλλ₯Ό μ 리ν΄λ³΄λ©΄,
μΆμ λ©μλ : μμ ν΄λμ€μμ λ°λμ μ€λ² λΌμ΄λ©ν΄μΌλ§ μ¬μ©ν μ μλ λ©μλ
μΆμ ν΄λμ€ : νλ μ΄μμ μΆμ λ©μλλ₯Ό ν¬ν¨νλ ν΄λμ€
λ°μ μ΄μ : μμνλ Contractμ΄ μμ λ Contractμ ꡬνν΄μΌ νλ κΈ°λ₯μ΄ μμ λ μ€λ₯κ° λ°μ
μμ
1. μμ±μ νΈμΆνμ§ μμμ λ
ERC721μ μμ λ°μ(is)λ€κ³ κ°μ νμ λ, μμ±μλ₯Ό κΌ νΈμΆν΄μ€μΌ νλ€.
μμ±μμΈ contructor() ERC721("GameItem", "ITM") public { }μ μμ±ν΄μ€λ€.
contract MyMethod is ERC721{
constructor() ERC721("GameItem", "ITM") public { }
}
2. μμνλ functionμ μ μνμ§ μμμ λ
pragma solidity ^0.8.9;
interface inheritMe {
function interitedFunction() external;
}
contract mainContract is inheritMe {
}
μ΄λ inhertiedFunctionμ΄ μ μλμ§ μμκΈ° λλ¬Έμ μ€λ₯κ° λ°μνλ€. inhertiedFunctionμ΄ μ μ(define) λμ§ μμλ€λ©΄ mainContract λν μ μλμ§ μμ(undefined) ν¨μλ€.
λ¬Έμ ν΄κ²°
λ¬Έμ μμΈμ μΆμ ν¨μκ° λ¬΄μμΈμ§ μκΈ°λ§ νλ€λ©΄ ν΄κ²°ν μ μλ κ°λ¨ν λ¬Έμ μλ€. μ¦, μΆμ ν¨μλ₯Ό μ μν΄μ£Όλ©΄ λλ€.
μ°Έμ‘° λ¬Έμ
Contract should be marked as abstract
I'm getting the error: Contract "StarNotary" should be marked as abstract. pragma solidity >=0.4.24; import "../node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol"; contract Star...
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