我对 Javascript 和 Uniswap 很陌生。我正在使用 Uniswap V3 从 DAI/USDC 池中获取价格。我的“主要”功能如下所示:
async function main() {
const [immutables, state] = await Promise.all([
getPoolImmutables(),
getPoolState(),
]);
const DAI = new Token(1, immutables.token0, 18, "DAI", "Stablecoin");
const USDC = new Token(1, immutables.token1, 6, "USDC", "USD Coin");
const DAI_USDC_POOL = new Pool(
DAI,
USDC,
immutables.fee,
state.sqrtPriceX96.toString(),
state.liquidity.toString(),
state.tick
);
const token0Price = DAI_USDC_POOL.token0Price;
console.log("The price is: ", token0Price);
}
我得到以下输出:
The price is: Price {
numerator: JSBI(6) [
435696740,
805184612,
508287463,
671994784,
427409972,
4,
sign: false
],
denominator: JSBI(7) [ 0, 0, 0, 0, 0, 0, 4096, sign: false ],
baseCurrency: Token {
chainId: 1,
decimals: 18,
symbol: 'DAI',
name: 'Stablecoin',
isNative: false,
isToken: true,
address: '0x6B175474E89094C44Da98b954EedeAC495271d0F'
},
quoteCurrency: Token {
chainId: 1,
decimals: 6,
symbol: 'USDC',
name: 'USD Coin',
isNative: false,
isToken: true,
address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
},
scalar: Fraction {
numerator: JSBI(2) [ 660865024, 931322574, sign: false ],
denominator: JSBI(1) [ 1000000, sign: false ]
}
}
USDC 价格似乎有些道理(分母,1000000),但是我不确定如何从输出中解释 DAI 价格。如果有人可以提供任何提示或将我指向解释输出的资源,我将不胜感激。谢谢!