backend-dapp-demo

A backend dapp demo

Prepare

solc --combined-json abi,bin,userdoc,devdoc --optimize -o . --overwrite ERC20.sol

abigen --combined-json combined.json --pkg main --out erc20.go

Config account key, and the rpcUrl in the config.json file.

If you want to use the eth_subscribe feature, then the rpcUrl must be a websocket url or an IPC file path. The http schema do not support subscription.