Add Curve sUSD

[dekz]

Description

Adds Curve sUSD plain (no underlying yTokens)

curl 'http://localhost:3000/swap/v0/quote?buyToken=USDT&sellToken=DAI&sellAmount=100000000000000000000000&takerAddress=WHALE'

{
  "price": "1.00919950822",
  "guaranteedPrice": "0.97892059851",
  "to": "0x61935cbdd02287b511119ddb11aeb42f1593b7ef",
  "value": "1200000000000000",
  "gas": "3634181",
  "from": "WHALE",
  "gasPrice": "8000000000",
  "protocolFee": "1200000000000000",
  "buyTokenAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
  "sellTokenAddress": "0x6b175474e89094c44da98b954eedeac495271d0f",
  "buyAmount": "100919950822",
  "sellAmount": "100000000000000000000000",
  "sources": [
    {
      "name": "0x",
      "proportion": "0"
    },
    {
      "name": "Uniswap",
      "proportion": "0"
    },
    {
      "name": "Eth2Dai",
      "proportion": "0"
    },
    {
      "name": "Kyber",
      "proportion": "0"
    },
    {
      "name": "Curve_USDC_DAI",
      "proportion": "0"
    },
    {
      "name": "Curve_USDC_DAI_USDT",
      "proportion": "0"
    },
    {
      "name": "Curve_USDC_DAI_USDT_TUSD",
      "proportion": "0.4044"
    },
    {
      "name": "Curve_USDC_DAI_USDT_BUSD",
      "proportion": "0.05646"
    },
    {
      "name": "Curve_USDC_DAI_USDT_SUSD",
      "proportion": "0.5391"
    },
    {
      "name": "LiquidityProvider",
      "proportion": "0"
    }
  ],

[dorothy-zbornak]

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