@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
86 lines (81 loc) • 2.97 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 CreateIncreasePositionRequestArgs {
params: types.CreateIncreasePositionRequestParamsFields
}
export interface CreateIncreasePositionRequestAccounts {
owner: TransactionSigner
fundingAccount: Address
perpetuals: Address
pool: Address
position: Address
positionRequest: Address
positionRequestAta: Address
custody: Address
custodyOracleAccount: Address
collateralCustody: Address
inputMint: Address
referral: Option<Address>
tokenProgram: Address
associatedTokenProgram: Address
systemProgram: Address
eventAuthority: Address
program: Address
}
export const layout = borsh.struct([
types.CreateIncreasePositionRequestParams.layout("params"),
])
export function createIncreasePositionRequest(
args: CreateIncreasePositionRequestArgs,
accounts: CreateIncreasePositionRequestAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.owner.address, role: 3, signer: accounts.owner },
{ address: accounts.fundingAccount, role: 1 },
{ address: accounts.perpetuals, role: 0 },
{ address: accounts.pool, role: 0 },
{ address: accounts.position, role: 1 },
{ address: accounts.positionRequest, role: 1 },
{ address: accounts.positionRequestAta, role: 1 },
{ address: accounts.custody, role: 0 },
{ address: accounts.custodyOracleAccount, role: 0 },
{ address: accounts.collateralCustody, role: 0 },
{ address: accounts.inputMint, role: 0 },
isSome(accounts.referral)
? { address: accounts.referral.value, role: 0 }
: { address: programAddress, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.associatedTokenProgram, role: 0 },
{ address: accounts.systemProgram, role: 0 },
{ address: accounts.eventAuthority, role: 0 },
{ address: accounts.program, role: 0 },
]
const identifier = Buffer.from([8, 160, 201, 226, 217, 74, 228, 137])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.CreateIncreasePositionRequestParams.toEncodable(
args.params
),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}