bigchaindb-driver-golang: A Go repository from krish7919

Probable dependencies: json: to serialize the transaction dictionary into a JSON formatted string; sha3: to hash the serialized transaction; and cryptoconditions: to create conditions and fulfillments

####################################################

Steps:

Create key for Alice
Create key for Bob
Prepare Tx for Create Op
FulFill Tx for Create Op
Sent Tx for Create Op
Prepare Tx for Transfer Op
Fulfill Tx for Transfer Op
Sent Tx for Transfer Op

#################################################### Step 1: Alice CryptoKeypair( private_key='HDN1ajL1k1MyNvF7ETwT7K1Jdqw2yNAx4eN3TmDXtW7J', public_key='AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM' )

#################################################### Step 2: Bob CryptoKeypair( private_key='6aoSvdZePgsCedHmFaidWXnGVpBgyrCBqb8xobsiF67', public_key='Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg' )

#################################################### Step 3: CREATE Prepared Tx: { 'version': '0.9', 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b', 'operation': 'CREATE',

'asset': {
    'data': {
        'bicycle': {
            'serial_number': 'abcd1234',
            'manufacturer': 'bkfab'
        }
    }
},

'inputs': [{
    'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'],
    'fulfills': None,
    'fulfillment': {
        'signature': None,
        'type_id': 4,
        'public_key': 'AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM',
        'bitmask': 32,
        'type': 'fulfillment'
    }
}]

'outputs': [{
    'condition': {
        'details': {
            'signature': None,
            'type_id': 4,
            'public_key': 'AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM',
            'bitmask': 32,
            'type': 'fulfillment'
        },
        'uri': 'cc:4:20:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nY:96'
    },
    'public_keys': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'],
    'amount': 1
}],
'metadata': {
    'planet': 'earth'
},

} #################################################### Step 4: CREATE Fulfilled Tx: { 'version': '0.9', 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b', 'operation': 'CREATE', 'asset': { 'data': { 'bicycle': { 'serial_number': 'abcd1234', 'manufacturer': 'bkfab' } } }, 'outputs': [{ 'condition': { 'details': { 'signature': None, 'type_id': 4, 'public_key': 'AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM', 'bitmask': 32, 'type': 'fulfillment' }, 'uri': 'cc:4:20:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nY:96' }, 'public_keys': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'amount': 1 }], 'metadata': { 'planet': 'earth' },

 'inputs': [{
     'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'],
     'fulfills': None,
     'fulfillment': 'cf:4:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nYbay0wy6ICWWnAZmem7TpgwX7worvSXPfNgw8iFIoNJtp1s5VUgPlDkE0YlW6ZhuwWtUr-XF-vvevp2CUePMoG'
 }]

} #################################################### Step 5: CREATE Sent Tx: { 'outputs': [{ 'condition': { 'details': { 'signature': None, 'type_id': 4, 'public_key': 'AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM', 'bitmask': 32, 'type': 'fulfillment' }, 'uri': 'cc:4:20:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nY:96' }, 'public_keys': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'amount': 1 }], 'version': '0.9', 'asset': { 'data': { 'bicycle': { 'serial_number': 'abcd1234', 'manufacturer': 'bkfab' } } }, 'metadata': { 'planet': 'earth' }, 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b', 'operation': 'CREATE', 'inputs': [{ 'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'fulfills': None, 'fulfillment': 'cf:4:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nYbay0wy6ICWWnAZmem7TpgwX7worvSXPfNgw8iFIoNJtp1s5VUgPlDkE0YlW6ZhuwWtUr-XF-vvevp2CUePMoG' }] }

#################################################### Step 6: TXFR Prepared Tx: { 'outputs': [{ 'condition': { 'details': { 'signature': None, 'type_id': 4, 'public_key': 'Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg', 'bitmask': 32, 'type': 'fulfillment' }, 'uri': 'cc:4:20:sEOrplnyGZgNP1t268eXBNnpJCTx_Cwkw2G7JuC3cfE:96' }, 'public_keys': ['Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg'], 'amount': 1 }], 'version': '0.9', 'asset': { 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'metadata': None, 'id': 'a946900369707d94650991b57ecf790cc3a2fb7a1d01a2294bef3067e61e901d', 'operation': 'TRANSFER', 'inputs': [{ 'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'fulfills': { 'output': 0, 'txid': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'fulfillment': { 'signature': None, 'type_id': 4, 'public_key': 'AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM', 'bitmask': 32, 'type': 'fulfillment' } }] }

#################################################### Step 7: TXFR Fulfilled Tx: { 'outputs': [{ 'condition': { 'details': { 'signature': None, 'type_id': 4, 'public_key': 'Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg', 'bitmask': 32, 'type': 'fulfillment' }, 'uri': 'cc:4:20:sEOrplnyGZgNP1t268eXBNnpJCTx_Cwkw2G7JuC3cfE:96' }, 'public_keys': ['Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg'], 'amount': 1 }], 'version': '0.9', 'asset': { 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'metadata': None, 'id': 'a946900369707d94650991b57ecf790cc3a2fb7a1d01a2294bef3067e61e901d', 'operation': 'TRANSFER', 'inputs': [{ 'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'fulfills': { 'output': 0, 'txid': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'fulfillment': 'cf:4:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nbaeI8RYxGmJiesp9DncKD7Pb5SzuCog8IctHzTCq6dyhFfmGWJ_4oR18Ogcd83Jc7QTlLKGbZm-jZyNV4kRh0N' }] }

#################################################### Step 8: TXFR Sent Tx: { 'outputs': [{ 'condition': { 'details': { 'signature': None, 'type_id': 4, 'public_key': 'Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg', 'bitmask': 32, 'type': 'fulfillment' }, 'uri': 'cc:4:20:sEOrplnyGZgNP1t268eXBNnpJCTx_Cwkw2G7JuC3cfE:96' }, 'public_keys': ['Cs4byJu7ZqzTFfCnTwiQbCqDxoBgpeW3joSZ8MGQCmWg'], 'amount': 1 }], 'version': '0.9', 'asset': { 'id': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'metadata': None, 'id': 'a946900369707d94650991b57ecf790cc3a2fb7a1d01a2294bef3067e61e901d', 'operation': 'TRANSFER', 'inputs': [{ 'owners_before': ['AZhTRnY2QhX7rNqjPsfKDK4UJQhk9Hm6yecmpzQwRsrM'], 'fulfills': { 'output': 0, 'txid': '0fecf357f1f2c83f27ec08542ce5d92764bd4a2f85078b0d53d67456366abe3b' }, 'fulfillment': 'cf:4:jhmC9jomZDEjXk7z6MVMNZCd95abFe95xvJck7jn0nbaeI8RYxGmJiesp9DncKD7Pb5SzuCog8IctHzTCq6dyhFfmGWJ_4oR18Ogcd83Jc7QTlLKGbZm-jZyNV4kRh0N' }] }

####################################################

Rough goals:

ease of use
form tx struct, get json and/or protobuf
driverhandles failover between nodes in a federation
federation discovery using nslookup?
maintain state?
support the event API with a long-lived connection?
https and http. spdy maybe?
fast
initial version handshake?

krish7919/bigchaindb-driver-golang