UNPKG

@kamino-finance/scope-sdk

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/* 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 CreateMintMapArgs { seedPk: Address seedId: BN bump: number scopeChains: Array<Array<number>> } export interface CreateMintMapAccounts { admin: TransactionSigner configuration: Address mappings: Address systemProgram: Address } export const layout = borsh.struct([ borshAddress("seedPk"), borsh.u64("seedId"), borsh.u8("bump"), borsh.vec(borsh.array(borsh.u16(), 4), "scopeChains"), ]) export function createMintMap( args: CreateMintMapArgs, accounts: CreateMintMapAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.admin.address, role: 3, signer: accounts.admin }, { address: accounts.configuration, role: 0 }, { address: accounts.mappings, role: 1 }, { address: accounts.systemProgram, role: 0 }, ] const identifier = Buffer.from([216, 218, 224, 60, 23, 31, 193, 243]) const buffer = Buffer.alloc(1000) const len = layout.encode( { seedPk: args.seedPk, seedId: args.seedId, bump: args.bump, scopeChains: args.scopeChains, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }