@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
96 lines (85 loc) • 2.54 kB
text/typescript
import { PublicKey } from "@solana/web3.js" // 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"
export interface LastUpdateFields {
/** Last slot when updated */
slot: BN
/** True when marked stale, false when slot updated */
stale: number
/** Status of the prices used to calculate the last update */
priceStatus: number
placeholder: Array<number>
}
export interface LastUpdateJSON {
/** Last slot when updated */
slot: string
/** True when marked stale, false when slot updated */
stale: number
/** Status of the prices used to calculate the last update */
priceStatus: number
placeholder: Array<number>
}
/** Last update state */
export class LastUpdate {
/** Last slot when updated */
readonly slot: BN
/** True when marked stale, false when slot updated */
readonly stale: number
/** Status of the prices used to calculate the last update */
readonly priceStatus: number
readonly placeholder: Array<number>
constructor(fields: LastUpdateFields) {
this.slot = fields.slot
this.stale = fields.stale
this.priceStatus = fields.priceStatus
this.placeholder = fields.placeholder
}
static layout(property?: string) {
return borsh.struct(
[
borsh.u64("slot"),
borsh.u8("stale"),
borsh.u8("priceStatus"),
borsh.array(borsh.u8(), 6, "placeholder"),
],
property
)
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
static fromDecoded(obj: any) {
return new LastUpdate({
slot: obj.slot,
stale: obj.stale,
priceStatus: obj.priceStatus,
placeholder: obj.placeholder,
})
}
static toEncodable(fields: LastUpdateFields) {
return {
slot: fields.slot,
stale: fields.stale,
priceStatus: fields.priceStatus,
placeholder: fields.placeholder,
}
}
toJSON(): LastUpdateJSON {
return {
slot: this.slot.toString(),
stale: this.stale,
priceStatus: this.priceStatus,
placeholder: this.placeholder,
}
}
static fromJSON(obj: LastUpdateJSON): LastUpdate {
return new LastUpdate({
slot: new BN(obj.slot),
stale: obj.stale,
priceStatus: obj.priceStatus,
placeholder: obj.placeholder,
})
}
toEncodable() {
return LastUpdate.toEncodable(this)
}
}