@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
63 lines (52 loc) • 1.49 kB
text/typescript
import { address, Address } from "@solana/kit" // eslint-disable-line @typescript-eslint/no-unused-vars
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@coral-xyz/borsh"
import { borshAddress } from "../utils"
export interface OraclePriceFields {
price: BN
exponent: number
}
export interface OraclePriceJSON {
price: string
exponent: number
}
export class OraclePrice {
readonly price: BN
readonly exponent: number
constructor(fields: OraclePriceFields) {
this.price = fields.price
this.exponent = fields.exponent
}
static layout(property?: string) {
return borsh.struct([borsh.u64("price"), borsh.i32("exponent")], property)
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
static fromDecoded(obj: any) {
return new OraclePrice({
price: obj.price,
exponent: obj.exponent,
})
}
static toEncodable(fields: OraclePriceFields) {
return {
price: fields.price,
exponent: fields.exponent,
}
}
toJSON(): OraclePriceJSON {
return {
price: this.price.toString(),
exponent: this.exponent,
}
}
static fromJSON(obj: OraclePriceJSON): OraclePrice {
return new OraclePrice({
price: new BN(obj.price),
exponent: obj.exponent,
})
}
toEncodable() {
return OraclePrice.toEncodable(this)
}
}