@edgeandnode/common - npm Package Compare versions

Comparing version 4.11.0 to 4.11.1

build/index.esm.js

@@ -1041,3 +1041,52 @@ import { gql } from 'graphql-tag';
 
-export { AllocationStatus, DisputeStatus, DisputeType, ETHEREUM_BLOCK_TIME, EventType, GRTBufferedMaxUint256, GrtUsdcUniswapPair, MAX_WEIGHT, NETWORKS, NetworkEnum, PPM, Revocability, SECONDS_IN_DAY, SIGNAL_PER_MINIMUM_DEPOSIT, SubgraphIndexHealth, TenTrillion, TransactionType, ZERO, addrShortener, appendEth, appendQueryParam, bigNumberify, blocksToDays, buildEnsDataLoader, buildEventInterfaceList, buildSubgraphId, checkAllowance, connectProvider, convertSubgraphId, convertSubgraphIdtoBase58, dateFromNow, dateStringFromNow, dateUntilNow, decToBigNumber, delegatorCooldownToDays, ensLookup, ensLookups, ensNameBuilder, formatDayHourMin, formatDays, formatDuration, formatHourMin, formatNameHash, formatUnits, formatUnitsToNumber, formatWithNumeral, generateExampleQuery, generateExampleQueryForField, generateExampleQueryForFieldWithNamedType, generateExampleQueryForFieldWithType, generateExampleQueryForType, getContract, getDate, getERC20Balance, getEventInterface, getEventTypeFromTypename, getGnosisTxLink, getNetworkId, getNetworkName, getTxLink, increaseGas, isV1SubgraphId, nSignalToTokens, nSignalToVSignal, overrides, pickExampleFields, pickExampleTypes, purchaseTargetAmount, saleTargetAmount, signalToTokens, toCamelCase, toGRT, toPlural, toWei, tokensToNSignal, tokensToSignal, unixDateFromNow, vSignalToNSignal };
+var UniV2PairAbi = [
+    {
+        constant: true,
+        inputs: [],
+        name: 'getReserves',
+        outputs: [
+            { internalType: 'uint112', name: '_reserve0', type: 'uint112' },
+            { internalType: 'uint112', name: '_reserve1', type: 'uint112' },
+            { internalType: 'uint32', name: '_blockTimestampLast', type: 'uint32' }
+        ],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    },
+    {
+        constant: true,
+        inputs: [],
+        name: 'token0',
+        outputs: [{ internalType: 'address', name: '', type: 'address' }],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    },
+    {
+        constant: true,
+        inputs: [],
+        name: 'token1',
+        outputs: [{ internalType: 'address', name: '', type: 'address' }],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    }
+];
+
+/**
+ * Get current GRT price in USD
+ * @param provider Ethers provider
+ * @returns Current GRT price in USD
+ */
+const getGrtPriceUsd = async (provider) => {
+    const pairContract = new Contract(GrtUsdcUniswapPair, UniV2PairAbi, provider);
+    const reserves = await pairContract.getReserves();
+    const usdc = reserves._reserve0;
+    const usdcFormatted = Number(utils.formatUnits(usdc, 6));
+    const grt = reserves._reserve1;
+    const grtFormatted = Number(utils.formatEther(grt));
+    return usdcFormatted / grtFormatted;
+};
+
+export { AllocationStatus, DisputeStatus, DisputeType, ETHEREUM_BLOCK_TIME, EventType, GRTBufferedMaxUint256, GrtUsdcUniswapPair, MAX_WEIGHT, NETWORKS, NetworkEnum, PPM, Revocability, SECONDS_IN_DAY, SIGNAL_PER_MINIMUM_DEPOSIT, SubgraphIndexHealth, TenTrillion, TransactionType, ZERO, addrShortener, appendEth, appendQueryParam, bigNumberify, blocksToDays, buildEnsDataLoader, buildEventInterfaceList, buildSubgraphId, checkAllowance, connectProvider, convertSubgraphId, convertSubgraphIdtoBase58, dateFromNow, dateStringFromNow, dateUntilNow, decToBigNumber, delegatorCooldownToDays, ensLookup, ensLookups, ensNameBuilder, formatDayHourMin, formatDays, formatDuration, formatHourMin, formatNameHash, formatUnits, formatUnitsToNumber, formatWithNumeral, generateExampleQuery, generateExampleQueryForField, generateExampleQueryForFieldWithNamedType, generateExampleQueryForFieldWithType, generateExampleQueryForType, getContract, getDate, getERC20Balance, getEventInterface, getEventTypeFromTypename, getGnosisTxLink, getGrtPriceUsd, getNetworkId, getNetworkName, getTxLink, increaseGas, isV1SubgraphId, nSignalToTokens, nSignalToVSignal, overrides, pickExampleFields, pickExampleTypes, purchaseTargetAmount, saleTargetAmount, signalToTokens, toCamelCase, toGRT, toPlural, toWei, tokensToNSignal, tokensToSignal, unixDateFromNow, vSignalToNSignal };
 //# sourceMappingURL=index.esm.js.map

build/index.js

@@ -1054,2 +1054,51 @@ 'use strict';
 
+var UniV2PairAbi = [
+    {
+        constant: true,
+        inputs: [],
+        name: 'getReserves',
+        outputs: [
+            { internalType: 'uint112', name: '_reserve0', type: 'uint112' },
+            { internalType: 'uint112', name: '_reserve1', type: 'uint112' },
+            { internalType: 'uint32', name: '_blockTimestampLast', type: 'uint32' }
+        ],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    },
+    {
+        constant: true,
+        inputs: [],
+        name: 'token0',
+        outputs: [{ internalType: 'address', name: '', type: 'address' }],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    },
+    {
+        constant: true,
+        inputs: [],
+        name: 'token1',
+        outputs: [{ internalType: 'address', name: '', type: 'address' }],
+        payable: false,
+        stateMutability: 'view',
+        type: 'function'
+    }
+];
+
+/**
+ * Get current GRT price in USD
+ * @param provider Ethers provider
+ * @returns Current GRT price in USD
+ */
+const getGrtPriceUsd = async (provider) => {
+    const pairContract = new ethers.Contract(GrtUsdcUniswapPair, UniV2PairAbi, provider);
+    const reserves = await pairContract.getReserves();
+    const usdc = reserves._reserve0;
+    const usdcFormatted = Number(ethers.utils.formatUnits(usdc, 6));
+    const grt = reserves._reserve1;
+    const grtFormatted = Number(ethers.utils.formatEther(grt));
+    return usdcFormatted / grtFormatted;
+};
+
 exports.ETHEREUM_BLOCK_TIME = ETHEREUM_BLOCK_TIME;
@@ -1104,2 +1153,3 @@ exports.GRTBufferedMaxUint256 = GRTBufferedMaxUint256;
 exports.getGnosisTxLink = getGnosisTxLink;
+exports.getGrtPriceUsd = getGrtPriceUsd;
 exports.getNetworkId = getNetworkId;
@@ -1106,0 +1156,0 @@ exports.getNetworkName = getNetworkName;

build/utils/index.d.ts

@@ -12,1 +12,2 @@ export * from './graphql.utils';
 export * from './string.utils';
+export * from './grt.utils';

package.json

 {
   "name": "@edgeandnode/common",
-  "version": "4.11.0",
+  "version": "4.11.1",
   "description": "Common Edge & Node utils and types",
@@ -5,0 +5,0 @@ "main": "build/index.js",

No alert changes

Improved metrics

Total package byte prevSize

187037

increased by3.16%

Lines of code

3535

increased by2.79%

No dependency changes