add docs/TODO.md

Author: arcolife

doc/DEV.md renamed to docs/DEV.md

@@ -0,0 +1,20 @@
+## Generic Infra
+
+- [ ] Separate Dapp architecture: `dapps/bank.py` is currently tightly coupled with node.py. 
+- [ ] no gRPC communiction between nodes yet
+- [ ] add network_latency check 
+
+## Fastchain
+
+- [ ] nodes call quits on any error
+- [ ] xyz.pem not found error on running client.py. Batch size not playing well in proto_message.message check
+- [ ] complete subprotocol.py
+- [ ] complete bft_committee.py
+- [ ] return blocks of transactions
+
+## Snailchain / Committee election
+
+- [ ] complete minerva/vrf.py function
+- [ ] complete snailchain/fpow.py dummy
+- [ ] integrate level db wrappers
+- [ ] integrate py-evm functionalities