v1.9.0

API Breaking Changes

• #403 Standardized parameter naming

Improvements

• #387 Preparatory work for realizing erc20.
• #393 Implement DeployERC20 by gov proposal .
• #394 Support swap native token from erc20 token.
• #395 Implement SwapToERC20.
• #400 Implement swap native token from erc20 contract.
• #402 Add cli for swap from/to ERC20.
• #404 Implement token Balances api.
• #405 Rolled back the cosmos-sdk version to v0.47.9.
• #409 Add a switch for enabling erc20 swap function.
• #410 Implement upgradeable contract.
• #411 Implement erc20 upgrade.
• #412 Optimize contract code
• #417 Optimize token command line

Bug Fixes

• #401 Add token test & fix error.
• #407 Fix some bugs about erc20 in token module.