The binary files will not have execute permission set as you download this repo

So just set it on all binaries in the bin folder

to do so cd into

~/BTC_OP_RETURN-master/bitcoin-0.19.0.1/bin$

and run:

chmod +x -R .

Please note the "." at the end of the command

how to run:

Backend:

Open terminal and run:

If running project first time also run:

npm i

How to run:

npm run env

npm run startRegtest

(if it gives error "npm run stop" and retry)

In another window

npm run initRegtest

Frontend:

If running project first time also run:

npm i

How to run:

npm start

//////////////////////////////////////////////////

1. Generate Address
2. Send BTC to this address (For testnet can be done using postman)
3. Enter that tansactionId along the Msg and submit
4. It will do the transaction to the fixed address and return the transaction Id

//////////////////////////////////////////////////

How to use postman:

Sending BTC to the address: URL: http://localhost:4444/api/sendtoaddress/{btc address}/1 Example: http://localhost:4444/api/sendtoaddress/mh9HJw9RnJq9oXVmqwGfKWLaLzB3hr7Qbg/1

Getting Transaction (If want to see transaction): URL: http://localhost:4444/api/gettransaction/{Transaction Id} Example: http://localhost:4444/api/gettransaction/6eec31940df28b3244f973770477f6a9367bc96b1f38b5ad960232a25ef5fde6