@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
130 lines (125 loc) • 4.61 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 OpenLiquidityPositionArgs {
tickLowerIndex: BN
tickUpperIndex: BN
bump: number
}
export interface OpenLiquidityPositionAccounts {
adminAuthority: TransactionSigner
strategy: Address
globalConfig: Address
pool: Address
tickArrayLower: Address
tickArrayUpper: Address
baseVaultAuthority: Address
position: Address
positionMint: Address
positionMetadataAccount: Address
positionTokenAccount: Address
rent: Address
system: Address
tokenProgram: Address
tokenProgram2022: Address
tokenATokenProgram: Address
tokenBTokenProgram: Address
memoProgram: Address
associatedTokenProgram: Address
poolProgram: Address
oldTickArrayLowerOrBaseVaultAuthority: Address
oldTickArrayUpperOrBaseVaultAuthority: Address
oldPositionOrBaseVaultAuthority: Address
oldPositionMintOrBaseVaultAuthority: Address
oldPositionTokenAccountOrBaseVaultAuthority: Address
tokenAVault: Address
tokenBVault: Address
tokenAMint: Address
tokenBMint: Address
poolTokenVaultA: Address
poolTokenVaultB: Address
scopePrices: Address
tokenInfos: Address
eventAuthority: Option<Address>
consensusAccount: Address
}
export const layout = borsh.struct([
borsh.i64("tickLowerIndex"),
borsh.i64("tickUpperIndex"),
borsh.u8("bump"),
])
export function openLiquidityPosition(
args: OpenLiquidityPositionArgs,
accounts: OpenLiquidityPositionAccounts,
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.pool, role: 1 },
{ address: accounts.tickArrayLower, role: 1 },
{ address: accounts.tickArrayUpper, role: 1 },
{ address: accounts.baseVaultAuthority, role: 1 },
{ address: accounts.position, role: 1 },
{ address: accounts.positionMint, role: 1 },
{ address: accounts.positionMetadataAccount, role: 1 },
{ address: accounts.positionTokenAccount, role: 1 },
{ address: accounts.rent, role: 0 },
{ address: accounts.system, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.tokenProgram2022, role: 0 },
{ address: accounts.tokenATokenProgram, role: 0 },
{ address: accounts.tokenBTokenProgram, role: 0 },
{ address: accounts.memoProgram, role: 0 },
{ address: accounts.associatedTokenProgram, role: 0 },
{ address: accounts.poolProgram, role: 0 },
{ address: accounts.oldTickArrayLowerOrBaseVaultAuthority, role: 1 },
{ address: accounts.oldTickArrayUpperOrBaseVaultAuthority, role: 1 },
{ address: accounts.oldPositionOrBaseVaultAuthority, role: 1 },
{ address: accounts.oldPositionMintOrBaseVaultAuthority, role: 1 },
{ address: accounts.oldPositionTokenAccountOrBaseVaultAuthority, role: 1 },
{ address: accounts.tokenAVault, role: 1 },
{ address: accounts.tokenBVault, role: 1 },
{ address: accounts.tokenAMint, role: 0 },
{ address: accounts.tokenBMint, role: 0 },
{ address: accounts.poolTokenVaultA, role: 1 },
{ address: accounts.poolTokenVaultB, role: 1 },
{ address: accounts.scopePrices, role: 0 },
{ address: accounts.tokenInfos, role: 0 },
isSome(accounts.eventAuthority)
? { address: accounts.eventAuthority.value, role: 0 }
: { address: programAddress, role: 0 },
{ address: accounts.consensusAccount, role: 0 },
]
const identifier = Buffer.from([204, 234, 204, 219, 6, 91, 96, 241])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
tickLowerIndex: args.tickLowerIndex,
tickUpperIndex: args.tickUpperIndex,
bump: args.bump,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}