v1.0.4

Merge remote-tracking branch 'origin/hotfix/1.0.3'

v1.0.3

IMPROVEMENTS

• [chain] Add chains package for constructing transaction messages for various chains and signing transactions. Currently support ethermint and irishub chains (all adopt Cosmos-sdk as a base chain can be used)
• [test] Add unit test package
• [util] Add accessory kit
• crypto.js is the entry for the relevant account operations of the chain, and the builder is the entry for constructing and signing transactions.
• constants.js provides irisnet-crypto related constants

v1.0.2

1、基于thrift 的服务端交易签名
2、移除除密钥、地址、助记词、交易签名之外的其它业务功能

v1.0.1

v1.0.1