kovan

1. Tokens

ERC20-USDT: '0xbaB87fE24Df242c80e0A4b59B70Eabd0b4F20823', 
ERC20-WBTC: '0x5D14d5F575a8B17801633fccaa5C0Ed78e657BdA',
ERC20-DAI: '0x749B1c911170A5aFEb68d4B278cD5405C718fc7F',
ERC20-MKR: '0xF7190d0ed47b3E081D16925396A03363DdB82281'

ERC721-DOGS: 
ERC721-CATS:

ERC1155-WEAPONS:
ERC1155-ROCKETS:

2. deploy address

• 7.19

• old address

offerFactory: 0x058F8A6f8B7874A2b011A0a28D74dfb47F1Dc761，这个合约功能：
	- createOffer
	- borrower选择了10个Token，borrower对这个offerFactory进行授权。

offerTemplate: 0xd67722f698123a9BF0E492a9dCFDC1b3b93782B0（don't call this directly)

how to create offer by etherscan? （kovan）