@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
55 lines (49 loc) • 1.8 kB
text/typescript
/* eslint-disable @typescript-eslint/no-unused-vars */
import {
Address,
isSome,
AccountMeta,
AccountSignerMeta,
Instruction,
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 const DISCRIMINATOR = Buffer.from([94, 82, 154, 177, 193, 205, 141, 76])
export interface SetCustodyGlobalLimitArgs {
params: types.SetCustodyGlobalLimitParamsFields
}
export interface SetCustodyGlobalLimitAccounts {
keeper: TransactionSigner
custody: Address
}
export const layout = borsh.struct<SetCustodyGlobalLimitArgs>([
types.SetCustodyGlobalLimitParams.layout("params"),
])
export function setCustodyGlobalLimit(
args: SetCustodyGlobalLimitArgs,
accounts: SetCustodyGlobalLimitAccounts,
remainingAccounts: Array<AccountMeta | AccountSignerMeta> = [],
programAddress: Address = PROGRAM_ID
) {
const keys: Array<AccountMeta | AccountSignerMeta> = [
{ address: accounts.keeper.address, role: 2, signer: accounts.keeper },
{ address: accounts.custody, role: 1 },
...remainingAccounts,
]
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.SetCustodyGlobalLimitParams.toEncodable(args.params),
},
buffer
)
const data = Buffer.concat([DISCRIMINATOR, buffer]).slice(0, 8 + len)
const ix: Instruction = { accounts: keys, programAddress, data }
return ix
}