UNPKG

@kamino-finance/kliquidity-sdk

Version:

Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol

52 lines (47 loc) 1.59 kB
/* 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 UpdateAmmConfigArgs { param: number value: number } export interface UpdateAmmConfigAccounts { owner: TransactionSigner ammConfig: Address } export const layout = borsh.struct([borsh.u8("param"), borsh.u32("value")]) export function updateAmmConfig( args: UpdateAmmConfigArgs, accounts: UpdateAmmConfigAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.owner.address, role: 2, signer: accounts.owner }, { address: accounts.ammConfig, role: 1 }, ] const identifier = Buffer.from([49, 60, 174, 136, 154, 28, 116, 200]) const buffer = Buffer.alloc(1000) const len = layout.encode( { param: args.param, value: args.value, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }