superman285

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Results 1 issues of superman285

How to use truffle-hdwallet-provider to call the contract function,can you give a demo,I got some errs.

let note = ctx.request.body.note, uid = ctx.request.body.uid; var noteContractObj = new web3.eth.Contract(abi,contractAddr); await noteContractObj.methods.addNote(note).send({ from:uid, gas:300000, },(err,result)=>{} the varibles I used I have defined ,but i can not call the...