github.com/tariquenasrullah/private-iot-blockchain

Private-IoT-blockchain

Spining Up Miner Node

Stand Alone

go run main.go node -addr _node_addr:port

Example

root@797c26b08d71:/go/src/app# go run main.go node -addr 172.17.0.2:8000
INFO[0000] Server starting as stand alone               
INFO[0000] Server started : 172.17.0.2:8000             
  --Connected Nodes
INFO[0005] NODE BOOTED SUCCESSFULLY! Ready for mining!
    

Connect Miner node with existing network

go run main.go node _node_addr:port -connect _known_miner_addr:8000

Example

root@819389d44dbc:/go/src/app# go run main.go node -addr 172.17.0.3:8000 -connect 172.17.0.2:8000
INFO[0000] Server started : 172.17.0.3:8000             
INFO[0000] Connected to 172.17.0.2:8000                 
WARN[0000] No Node found with best height               
  --Connected Nodes
    172.17.0.2:8000
INFO[0005] NODE BOOTED SUCCESSFULLY! Ready for mining!

Client

-Registration

go run main.go keygen -f _miner_addr:port -u username -p password

-Sync client local chain from miners

go run main.go client -sync -f 172.17.0.3:8000

-Generate Block

go run main.go client -b -t comma_seperated_transaction_list -f _miner_addr:port

Example

root@006f30561cb8:/go/src/app# go run main.go client -b -t 100,200,300 -f 172.17.0.3:8000
INFO[0000] Choosen miner address: 172.17.0.2:8000       
INFO[0000] returned block is valid                      
-- Mined Block

----Block: 
 PrevHash  : 000651B7DA0CE05411B6F49E1B9CA8624074C5282B12343BCF19922CD0B991F5
 Hash      : 00010909003287AD52140B30946FCC89913809AD95509651B9F37FD6DBA11629
 Nounce    : 901
 Signature : A8704460E4DB3F12171600100E4C8A9089EEC5168A483DDB0DEDEC326AA81CB678065C54A21931C78ED6366BEB3FCB41AFE001FC16F5F022559F3256DF9D7A6E
 Token     : 28DCF8AC5DB136B362A926FDB3F59E8CBCE7CAA4B9423616BD5566A657C44435E2343E2FB7BB17917D7A72FBC8022B18B909E1D46410A6DF254F92C644295337
 PublicKey : 39DF79DE5A375AA3CA5C21700A5159E2E9D947D4545FC7FDC9987F317BD275E6E1AB995FB8415E3269649AE211BA2DDAE820900D119CCB4FAB68206EE2EA4C4E
   ├──Transaction  : 100
   ├──Transaction  : 200
   ├──Transaction  : 300
INFO[0000] Block Mined Successfully