@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
64 lines (59 loc) • 1.82 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 UpdateCollateralInfoArgs {
index: BN
mode: BN
value: Array<number>
}
export interface UpdateCollateralInfoAccounts {
adminAuthority: TransactionSigner
globalConfig: Address
tokenInfos: Address
}
export const layout = borsh.struct([
borsh.u64("index"),
borsh.u64("mode"),
borsh.array(borsh.u8(), 32, "value"),
])
export function updateCollateralInfo(
args: UpdateCollateralInfoArgs,
accounts: UpdateCollateralInfoAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{
address: accounts.adminAuthority.address,
role: 3,
signer: accounts.adminAuthority,
},
{ address: accounts.globalConfig, role: 0 },
{ address: accounts.tokenInfos, role: 1 },
]
const identifier = Buffer.from([76, 94, 131, 44, 137, 61, 161, 110])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
index: args.index,
mode: args.mode,
value: args.value,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}