CoolCatsNFTPublic
/ estimatingGas.js
Last active
December 30, 2021 20:50
Estimating gas for a transaction
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| // Get the estimated gas from the adopt method | |
| try { | |
| methodGasPrice = await this.contract.methods.adopt(adoptNum).estimateGas({ | |
| value: price, | |
| from: account | |
| }); | |
| } catch (err) { | |
| console.log("ERROR Method Gas Price"); | |
| } |
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| async function snapShot(slug, address, totalTokens) { | |
| const API_KEY = "" | |
| // Step 1 - Pagination | |
| const pages = Math.ceil(totalTokens / 50); // Paginate to account for OpenSea api call limits. | |
| let offSet = 0; | |
| let num = 0; | |
| let totalOwned = 0; | |
| let foundTokens = 0; |
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| // THE GIST CONTAINS A DELIBERATE ERROR FOR THE PURPOSES | |
| // OF THE ARTICLE - DO NOT BLINDLY COPY AND PASTE | |
| async getAllHolders() { | |
| // Step 1 - Get the total population | |
| const totalSupply = await this.contract.methods.totalSupply().call(); | |
| // Step 2 - Iterate over live tokens and log owners | |
| const holder = {}; | |
| for(let i = 0; i < totalSupply; i++){ |