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feat(stargate): Add support for Kava #1078

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Nov 14, 2023
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feat(stargate): Add support for Kava #1078

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17 changes: 12 additions & 5 deletions src/adaptors/stargate/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ const superagent = require('superagent');
const utils = require('../utils');
const abi = require('./abis.json');

//optimism uses (OP) token for rewards all else use (STG) token
//optimism uses (OP) token for rewards and kava uses (WKAVA), all else use (STG) token
const CONFIG = {
ethereum: {
LP_STAKING: '0xB0D502E938ed5f4df2E681fE6E419ff29631d62b',
Expand Down Expand Up @@ -49,6 +49,11 @@ const CONFIG = {
REWARD_TOKEN: '0x2F6F07CDcf3588944Bf4C42aC74ff24bF56e7590',
LLAMA_NAME: 'Fantom',
},
kava: {
LP_STAKING: '0x35F78Adf283Fe87732AbC9747d9f6630dF33276C',
REWARD_TOKEN: '0xc86c7c0efbd6a49b35e8714c5f59d99de09a225b',
LLAMA_NAME: 'Kava',
},
};

const CHAIN_MAP = {
Expand All @@ -60,6 +65,7 @@ const CHAIN_MAP = {
ethereum: 'eth',
bsc: 'bnb',
avax: 'avax',
kava: 'kava',
};

const pools = async (poolIndex, chain) => {
Expand Down Expand Up @@ -103,7 +109,7 @@ const pools = async (poolIndex, chain) => {

let rewardPerBlock;
// reward (STG) per block
if (!['optimism', 'base'].includes(chain)) {
if (!['optimism', 'base', 'kava'].includes(chain)) {
const STGPerBlock = (
await sdk.api.abi.call({
abi: abi.stargatePerBlock,
Expand Down Expand Up @@ -177,9 +183,10 @@ const calcApy = async (
// BLOCK_TIME is number of seconds for 1 block to settle
let BLOCK_TIME;
switch (chain) {
// these two have dynamic block times, but reward = rewardPerSecond (so can just use BLOCK_TIME =1)
// these have dynamic block times, but reward = rewardPerSecond (so can just use BLOCK_TIME =1)
case 'optimism':
case 'base':
case 'kava':
BLOCK_TIME = 1;
break;
// the others have rewardPerBlock
Expand Down Expand Up @@ -245,9 +252,9 @@ const getApy = async (chain) => {
})
).output
);
// use ETH pricing for STG since its most liquid, use OPT pricing for OP
// use ETH pricing for STG since its most liquid, use OPT pricing for OP, and kava price for WKAVA
const rewardPrice =
chain == 'optimism'
chain == 'optimism' || chain == 'kava'
? (await getPrices(chain, [CONFIG[chain].REWARD_TOKEN]))[
CONFIG[chain].REWARD_TOKEN.toLowerCase()
]
Expand Down