You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
download a bitcoin utxo day of data from the bottom of this page: https://gz.blockchair.com/bitcoin/outputs/ and try to unzip it. i am mapping the keys to camel cased, and converting values to useful ones such as numbers, dates, etc (separator is "\t")
specifically, i am using neat-csv to parse,
import * as fs from 'fs'
import BigNumber from 'bignumber.js'
export interface BlockchairOutput {
blockId: number;
transactionHash: string;
index: number;
time: Date;
value: BigNumber;
valueUsd: BigNumber;
recipient: string;
type: string;
scriptHex: string;
isFromCoinbase: boolean;
isSpendable: number;
}
const file = fs.createReadStream(filepath)
.pipe(
zlib.createGunzip()
)
const data = await neatCsv<BlockchairOutput>(file as unknown as fs.ReadStream, {
separator: '\t',
mapHeaders: ({ header }) => _.camelCase(header),
mapValues: ({ header, value }) => {
switch(header) {
case 'blockId':
return +value
case 'index':
return +value
case 'value':
return new BigNumber(value)
case 'time':
return new Date(value + 'Z')
case 'valueUsd':
return new BigNumber(value)
case 'isFromCoinbase':
return +value === 1
default:
return value
}
}
})
The text was updated successfully, but these errors were encountered:
Expected Behavior
to parse the csv (tsv in this case)
Actual Behavior
exits process. seems like with code 0
How Do We Reproduce?
download a bitcoin utxo day of data from the bottom of this page: https://gz.blockchair.com/bitcoin/outputs/ and try to unzip it. i am mapping the keys to camel cased, and converting values to useful ones such as numbers, dates, etc (separator is "\t")
specifically, i am using neat-csv to parse,
The text was updated successfully, but these errors were encountered: