Thursday, December 31, 2020

BigChainDB Links

 BigChainDB Server:

https://www.bigchaindb.com/developers/guide/tutorial-car-telemetry-app/

https://github.com/bigchaindb/bigchaindb

/home/ubuntu/Downloads/BigChainDBCarTutorial/


Edit: Jan 3rd: (concerning: ~/Downloads/BigChainDBTests):
I didn't I've much luck with
https://github.com/bigchaindb/js-bigchaindb-driver
https://github.com/bigchaindb/js-driver-orm

/home/ubuntu/Downloads/BigChainDBCarTutorial/


const BigchainDB = require('bigchaindb-driver')

const API_PATH = 'https://test.ipdb.io/api/v1/'
const conn = new BigchainDB.Connection(API_PATH)


error, this broke:

import Orm from 'bigchaindb-orm'

"import Orm from 'bigchaindb-orm'
^^^^^^

SyntaxError: Cannot use import statement outside a module
at wrapSafe (internal/modules/cjs/loader.js:979:16)
at Module._compile (internal/modules/cjs/loader.js:1027:27)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
at Module.load (internal/modules/cjs/loader.js:928:32)
at Function.Module._load (internal/modules/cjs/loader.js:769:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
at internal/main/run_main_module.js:17:47
"

https://github.com/bitcoinjs/bip39

error, this broke:


const seed = bip39.mnemonicToSeed('seedPhrase').slice(0,32)

                                               
TypeError: bip39.mnemonicToSeed(...).slice is not a function

    at Object.<anonymous> (/home/ubuntu/Downloads/BigChainDBTests/testtwo.js:8:49) `     at Module._compile (internal/modules/cjs/loader.js:1063:30) 

    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)

    at Module.load (internal/modules/cjs/loader.js:928:32)

    at Function.Module._load (internal/modules/cjs/loader.js:769:14)

    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)

    at internal/main/run_main_module.js:17:47

found during debugging::

https://javascript.info/task/class-extend-object
https://stackoverflow.com/questions/38987784/how-to-convert-a-hexadecimal-string-to-uint8array-and-back-in-javascript
https://stackoverflow.com/questions/49854811/class-extends-value-object-is-not-a-constructor-or-null
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof
https://stackoverflow.com/questions/51304884/error-typeerror-data-slice-is-not-a-function

https://ipdb.io/research/


or the the car tutorial. 




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