classic-ui/services/pedersen.js

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2022-04-22 06:05:56 +03:00
import { buildPedersenHash } from 'circomlibjs'
class Pedersen {
constructor() {
this.pedersenHash = null
this.babyJub = null
this.initPedersen()
}
async initPedersen() {
this.pedersenHash = await buildPedersenHash()
this.babyJub = this.pedersenHash.babyJub
}
unpackPoint(buffer) {
return this.babyJub.unpackPoint(this.pedersenHash.hash(buffer))
}
toStringBuffer(buffer) {
return this.babyJub.F.toString(buffer)
}
}
const pedersen = new Pedersen()
export { pedersen }