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La API de Alchemy intenta llamar a `getTokenBalances` a una altura de bloque particular

Primero configuro la variable tokenArray :

 const tokenArray = [ '<token contract address 1>', '<token contract address 2>', '<token contract address 3>', etc... ]

tengo esta funcion:

 async getTokens() { const ownerAddr = this.account; const balances = await this.web3.alchemy.getTokenBalances(ownerAddr, tokenArray, process.env.BLOCK_NUMBER) return balances

Y lo ejecuto así:

 getTokens().then(function (result) { console.log(result);

Luego, la función devolverá todos mis saldos de fichas actuales , pero no los saldos de fichas a partir de la altura de bloque especificada, seguido de este error.

 /Users/<myusername>/Desktop/Dev/token-balance-through-time/node_modules/@alch/alchemy-web3/dist/cjs/util/promises.js:28 callback(null, result); ^ TypeError: callback is not a function at /Users/<myusername>/Desktop/Dev/token-balance-through-time/node_modules/@alch/alchemy-web3/dist/cjs/util/promises.js:28:9 at processTicksAndRejections (node:internal/process/task_queues:96:5) <myusername>@<mycomputername> token-balance-through-time %

¿Cómo llamo a getTokenBalances a una altura de bloque particular? Por cierto, getTokenBalances es de @alch/alchemy-web3 y se importó en la parte superior del archivo de esta manera. const { createAlchemyWeb3 } = require('@alch/alchemy-web3');

about 4 years ago · Juan Pablo Isaza
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