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Add IntegralDAO strategy [integral-dao] #1122

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2 changes: 2 additions & 0 deletions src/strategies/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,7 @@ import * as rnbwBalance from './rnbw-balance';
import * as celerSgnDelegation from './celer-sgn-delegation';
import * as balancerDelegation from './balancer-delegation';
import * as infinityProtocolPools from './infinityprotocol-liquidity-pools';
import * as IntegralDAO from './integral-dao';
import * as aaveGovernancePower from './aave-governance-power';
import * as cake from './cake';
import * as aks from './aks';
Expand Down Expand Up @@ -625,6 +626,7 @@ const strategies = {
'celer-sgn-delegation': celerSgnDelegation,
'balancer-delegation': balancerDelegation,
'infinityprotocol-liquidity-pools': infinityProtocolPools,
'integral-dao': IntegralDAO,
'aave-governance-power': aaveGovernancePower,
cake,
aks,
Expand Down
35 changes: 35 additions & 0 deletions src/strategies/integral-dao/examples.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
[
{
"name": "Integral vote weighting strategy",
"strategy": {
"name": "integral-dao",
"params": {
"symbol": "ITGR",
"contractAddresses": [
"0xd502f487e1841fdc805130e13eae80c61186bc98",
"0x36bD665392236b20bd42e161f02Bf0ae1d9441Ff",
"0xFFc0EAC1a1aE79C697607229Aca43Ef422625a40"
],
"decimals": 18,
"pageSize": 100
}
},
"network": "1",
"addresses": [
"0x39C6F54b47c1CCB896221EB5e4e24765108Cf145",
"0x013f107eb48401b1a58607d7bb37127ce075002c",
"0x6b174b2f42dae970fed64cfa61cd0b993d59ef66",
"0x02b2d6a3298a4b20aa4f7a0a57e920e9fc9ad864",
"0xD222674ee29F588Fad1633E850b513b64b0350a9",
"0x384f28360caabd007e27c872b95e63302bf2492f",
"0x6b879dd45cf492b0950e4ac94f2657d811341169",
"0x671e53a32573ab447796bbc6b98b9c166f960fe8",
"0xaef031994435202aa92e1c1f3289d07a89b8ae54",
"0x5bbe5c40af27dbe17adb4cf24a4793d4dbff5614",
"0x430a5965bcee916b7629353be63f0ba9f9fdb18b",
"0xc16f2313e360c53803f728bbd3a798048f656c52",
"0x8f49f0eb2b30ef269dc22b44bdead34c81887e7b"
],
"snapshot": 13569183
}
]
61 changes: 61 additions & 0 deletions src/strategies/integral-dao/index.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,61 @@
import { BigNumberish } from '@ethersproject/bignumber';
import { formatUnits } from '@ethersproject/units';
import { Multicaller } from '../../utils';

export const author = 'ken';
export const version = '0.1.0';

const abi = [
'function getCurrentVotes(address account) external view returns (uint96)'
];

async function getVotes(
multi: any,
addresses: string[],
contractAddress: string,
decimals: number
) {
addresses.forEach((address) => {
multi.call(address, contractAddress, 'getCurrentVotes', [address]);
});
const result: Record<string, BigNumberish> = await multi.execute();
return Object.fromEntries(
Object.entries(result).map(([address, balance]) => [
address,
parseFloat(formatUnits(balance, decimals))
])
);
}

export async function strategy(
space,
network,
provider,
addresses,
options,
snapshot
): Promise<Record<string, number>> {
const blockTag = typeof snapshot === 'number' ? snapshot : 'latest';
if (options.contractAddresses.length > 5) {
throw new Error('Contract number exceed limit 5');
}
const results = await Promise.all(
options.contractAddresses.map((contractAddress) =>
getVotes(
new Multicaller(network, provider, abi, { blockTag }),
addresses,
contractAddress,
options.decimals
)
)
);
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return results.slice(1).reduce((acc, result) => {
Object.keys(result).forEach((address) => {
if (acc[address]) {
acc[address] += result[address];
}
});
return acc;
}, results[0]);
}