<p>저같은경우는 nvm을통해 <br />nvm install 12.14.1<br />부터 npm install -g truffle (트러플 깔기 버전 5.5.9로 바뀌엇습니다, solidtiy 경우 0.5.16으로 바뀌어서 sol 파일 부분 바꿔주었습니다)<br />truffle.js 에&nbsp;<br />const priv-connect 부분을&nbsp;</p>
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<div><span style="color: #569cd6;">const</span> <span style="color: #4ec9b0;">HDWalletProvider</span> = <span style="color: #dcdcaa;">require</span>(<span style="color: #ce9178;">'truffle-hdwallet-provider-klaytn'</span>)</div>
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<p>으로 바꿔주었고, 밑에&nbsp;</p>
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<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">provider</span><span style="color: #9cdcfe;">:</span> <span style="color: #569cd6;">new</span> <span style="color: #4ec9b0;">HDWalletProvider</span>(<span style="color: #4fc1ff;">PRIVATE_KEY</span>, <span style="color: #4fc1ff;">URL</span>),</div>
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<p>로바꿧습니다</p>
<p>후 truffle deploy --network klaytn 명령어 실행하니 됩니다 ㅎㅎ&nbsp;<br />이후 강좌는 잘 모르겟네요 ..&nbsp;</p>

<p>전 강좌에서 npm install 하셨나요?</p>

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truffle deploy --network klaytn 오류