@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
56 lines (51 loc) • 1.75 kB
text/typescript
/* eslint-disable @typescript-eslint/no-unused-vars */
import {
Address,
isSome,
IAccountMeta,
IAccountSignerMeta,
IInstruction,
Option,
TransactionSigner,
} from "@solana/kit"
/* eslint-enable @typescript-eslint/no-unused-vars */
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars
import { borshAddress } from "../utils" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import { PROGRAM_ID } from "../programId"
export interface ResetTwapArgs {
token: BN
feedName: string
}
export interface ResetTwapAccounts {
admin: TransactionSigner
configuration: Address
oracleTwaps: Address
instructionSysvarAccountInfo: Address
}
export const layout = borsh.struct([borsh.u64("token"), borsh.str("feedName")])
export function resetTwap(
args: ResetTwapArgs,
accounts: ResetTwapAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.admin.address, role: 2, signer: accounts.admin },
{ address: accounts.configuration, role: 0 },
{ address: accounts.oracleTwaps, role: 1 },
{ address: accounts.instructionSysvarAccountInfo, role: 0 },
]
const identifier = Buffer.from([101, 216, 28, 92, 154, 79, 49, 187])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
token: args.token,
feedName: args.feedName,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}