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Insight package: Cannot connect to local nodes on testnet

I have a local blockchain network based on bitcoin that runs on my local machine. I updated the bitcore.config.json file to support my nodes. When I'm trying to see the blocks at the browser at localhost:8200, I'm receiving this error: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1107:14) I'm starting the Insight client by: npm run insight NETWORK=testnet [bitcoin.conf] ... # Options only for testnet [test] connect=127.0.0.1:17002 #connect=127.0.0.1:8200 #connect=127.0.0.1:8082 #connect=127.0.0.1:3000 #connect=127.0.0.1:24181 rpcconnect=127.0.0.1 rpcport=18001 listen=1 port=17001 rpcuser=liork rpcpassword=irock txindex=1 ...

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How to verify the compressed signature in bitcoin? It is 138 long in hex

I am using bicoinjs-message npm module for signature verification. I learned that there are few signatures which are of length 138 in hexa-decimal. When I tried to verify this signature it is throwing error Error: Invalid signature length. How to verify the compressed signature? I think there is a lib in ruby which verify it, but i don't know ruby. bitcoin-ruby 0.0.20

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How to sign a transaction proposal using bitcore-wallet-client?

I am currently trying to perform a transaction with bitcore-wallet-service using the bitcore-wallet-client library, and I am following the following steps: 1.CreateTxProposal > 2.PublishTxProposal > 3.PushSignatures > 4.BroadcastTxProposal But I have problems doing step 3 since I don't know how sign the transaction ... could someone help me please? :S

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I have BTC mined in Bitcore 0.9, with balance however the system no longer synchronizes, and in the blockchain is no balance

I will mine some BTCs in the bitcore 0.9 version from August to December 2019, they are listed in my history as "generated" and with several confirmations with one, the balance appears in my system, however when I put the key or the hast on the blockchain there is no balance. Another problem is that my system is stuck, it doesn't synchronize anymore, I've tried using a 0.20 and 0.18 bitcore, I copied the wallet to the new systems but then the transactions appear without validation, even synchronizing the system. Does anyone know what I should do?

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Bitcore-wallet-client “Server response could not be verified”

I'm getting an error trying to sign a transaction with bitcore-wallet-client. I create the transaction, publish it and when I try to sign it, I'm getting the error: "SERVER_COMPROMISED - Server response could not be verified" bws server: https://bws.bitpay.com/bws/api can anyone point me in the right direction? ps: using wallet-client (CLI) I can sign the same transaction (created and published from bitcore-wallet-client) edit: I'm using a testnet account

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