@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
102 lines (97 loc) • 3.23 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 EmergencySwapArgs {
aToB: boolean
targetLimitBps: BN
}
export interface EmergencySwapAccounts {
adminAuthority: TransactionSigner
strategy: Address
globalConfig: Address
tokenAMint: Address
tokenBMint: Address
tokenAVault: Address
tokenBVault: Address
baseVaultAuthority: Address
pool: Address
position: Address
poolTokenVaultA: Address
poolTokenVaultB: Address
/** Payer must send this correctly. */
tickArray0: Address
/** Payer must send this correctly. */
tickArray1: Address
/** Payer must send this correctly. */
tickArray2: Address
oracle: Address
poolProgram: Address
scopePrices: Address
tokenInfos: Address
tokenATokenProgram: Address
tokenBTokenProgram: Address
memoProgram: Address
}
export const layout = borsh.struct([
borsh.bool("aToB"),
borsh.u64("targetLimitBps"),
])
export function emergencySwap(
args: EmergencySwapArgs,
accounts: EmergencySwapAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{
address: accounts.adminAuthority.address,
role: 3,
signer: accounts.adminAuthority,
},
{ address: accounts.strategy, role: 1 },
{ address: accounts.globalConfig, role: 0 },
{ address: accounts.tokenAMint, role: 0 },
{ address: accounts.tokenBMint, role: 0 },
{ address: accounts.tokenAVault, role: 1 },
{ address: accounts.tokenBVault, role: 1 },
{ address: accounts.baseVaultAuthority, role: 1 },
{ address: accounts.pool, role: 1 },
{ address: accounts.position, role: 1 },
{ address: accounts.poolTokenVaultA, role: 1 },
{ address: accounts.poolTokenVaultB, role: 1 },
{ address: accounts.tickArray0, role: 1 },
{ address: accounts.tickArray1, role: 1 },
{ address: accounts.tickArray2, role: 1 },
{ address: accounts.oracle, role: 1 },
{ address: accounts.poolProgram, role: 0 },
{ address: accounts.scopePrices, role: 0 },
{ address: accounts.tokenInfos, role: 0 },
{ address: accounts.tokenATokenProgram, role: 0 },
{ address: accounts.tokenBTokenProgram, role: 0 },
{ address: accounts.memoProgram, role: 0 },
]
const identifier = Buffer.from([73, 226, 248, 215, 5, 197, 211, 229])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
aToB: args.aToB,
targetLimitBps: args.targetLimitBps,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}