Imports
- github.com/EXCCoin/exccd/chaincfg
- github.com/EXCCoin/exccd/chaincfg/chainhash
- github.com/EXCCoin/exccd/exccutil
- github.com/EXCCoin/exccd/rpcclient
- github.com/EXCCoin/exccd/wire
- github.com/btcsuite/btclog
- github.com/jrick/bitset
- golang.org/x/sync/errgroup