tornado-packages/tornado-oracles
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Theo 2023-08-21 09:18:49 -07:00
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README.md
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@ -6,23 +6,19 @@ This is a library providing convenient and fast access to oracles for Tornado-sp
<hr>
* Create `.npmrc` file in project root with content `@tornado:registry=https://git.tornado.ws/api/packages/tornado-packages/npm/`
* Run `npm i @tornado/tornado-oracles`
- Create `.npmrc` file in project root with content `@tornado:registry=https://git.tornado.ws/api/packages/tornado-packages/npm/`
- Run `npm i @tornado/tornado-oracles`
### Import
<hr>
```typescript
const {TornadoFeeOracleV5, TornadoFeeOracleV5, TokenPriceOracle} = require('@tornado/tornado-oracles')
const { TornadoFeeOracleV5, TornadoFeeOracleV5, TokenPriceOracle } = require('@tornado/tornado-oracles');
or
import {TornadoFeeOracleV5, TornadoFeeOracleV5, TokenPriceOracle} from '@tornado/tornado-oracles'
import { TornadoFeeOracleV5, TornadoFeeOracleV5, TokenPriceOracle } from '@tornado/tornado-oracles';
```
### Usage
<hr>
@ -30,31 +26,31 @@ import {TornadoFeeOracleV5, TornadoFeeOracleV5, TokenPriceOracle} from '@tornado
##### Estimate withdrawal gas costs
```typescript
import { TornadoFeeOracleV5 } from '@tornado/tornado-oracles'
import { TornadoFeeOracleV5 } from '@tornado/tornado-oracles';
const tx: TransactionData = {
to: tornadoProxyLightAddress,
data: poolInstance.methods.withdraw(...params).encodeABI(),
value: withdrawalProofArgs[5]
}
to: tornadoProxyLightAddress,
data: poolInstance.methods.withdraw(...params).encodeABI(),
value: withdrawalProofArgs[5],
};
const feeOracle = new TornadoFeeOracleV5(1, "https://eth.llamarpc.com"); // First parameter - chain ID
const withdrawalGas = await feeOracle.getGas(tx, "relayer_withdrawal");
const feeOracle = new TornadoFeeOracleV5(1, 'https://eth.llamarpc.com'); // First parameter - chain ID
const withdrawalGas = await feeOracle.getGas(tx, 'relayer_withdrawal');
```
##### Estimate gas price and gas limit to send transaction
```typescript
import { TornadoFeeOracleV5 } from '@tornado/tornado-oracles'
import { TornadoFeeOracleV5 } from '@tornado/tornado-oracles';
const incompleteTx: TransactionData = {
to: tornadoProxyLightAddress,
data: poolInstance.methods.withdraw(...params).encodeABI(),
value: withdrawalProofArgs[5]
}
to: tornadoProxyLightAddress,
data: poolInstance.methods.withdraw(...params).encodeABI(),
value: withdrawalProofArgs[5],
};
const feeOracle = new TornadoFeeOracleV5(1, "https://eth.llamarpc.com");
const transactionType: TxType = "relayer_withdrawal";
const feeOracle = new TornadoFeeOracleV5(1, 'https://eth.llamarpc.com');
const transactionType: TxType = 'relayer_withdrawal';
const gasPrice = await feeOracle.getGasPriceInHex(transactionType);
const gasLimit = await feeOracle.getGasLimit(incompleteTx, transactionType);
@ -64,9 +60,9 @@ const tx: TransactionData = Object.assign({ gasPrice, gasLimit }, incompleteTx);
##### Get token prices (rate to ETH) for tokens that used in Tornado
```typescript
import { TokenPriceOracle } from '@tornado/tornado-oracles'
import { TokenPriceOracle } from '@tornado/tornado-oracles';
const priceOracle = new TokenPriceOracle("https://eth.llamarpc.com");
const priceOracle = new TokenPriceOracle('https://eth.llamarpc.com');
const tokenPrices = await priceOracle.fetchPrices();
console.log(tokenPrices); // All prices in WEI
@ -84,4 +80,4 @@ console.log(tokenPrices); // All prices in WEI
### License
[MIT](LICENSE)
[MIT](LICENSE)