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context.ts
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context.ts
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import { AnchorProvider, Idl, Program } from "@coral-xyz/anchor";
import {
BuildOptions,
LookupTableFetcher,
TransactionBuilderOptions,
Wallet,
WrappedSolAccountCreateMethod,
} from "@orca-so/common-sdk";
import { Commitment, Connection, PublicKey, SendOptions } from "@solana/web3.js";
import { Whirlpool } from "./artifacts/whirlpool";
import WhirlpoolIDL from "./artifacts/whirlpool.json";
import { WhirlpoolAccountFetcherInterface, buildDefaultAccountFetcher } from "./network/public/";
import { contextOptionsToBuilderOptions } from "./utils/txn-utils";
/**
* Default settings used when interacting with transactions.
* @category Core
*/
export type WhirlpoolContextOpts = {
userDefaultBuildOptions?: Partial<BuildOptions>;
userDefaultSendOptions?: Partial<SendOptions>;
userDefaultConfirmCommitment?: Commitment;
accountResolverOptions?: AccountResolverOptions;
};
/**
* Default settings used when resolving token accounts.
* @category Core
*/
export type AccountResolverOptions = {
createWrappedSolAccountMethod: WrappedSolAccountCreateMethod;
allowPDAOwnerAddress: boolean;
};
const DEFAULT_ACCOUNT_RESOLVER_OPTS: AccountResolverOptions = {
createWrappedSolAccountMethod: "keypair",
allowPDAOwnerAddress: false,
};
/**
* Context for storing environment classes and objects for usage throughout the SDK
* @category Core
*/
export class WhirlpoolContext {
readonly connection: Connection;
readonly wallet: Wallet;
readonly program: Program<Whirlpool>;
readonly provider: AnchorProvider;
readonly fetcher: WhirlpoolAccountFetcherInterface;
readonly lookupTableFetcher: LookupTableFetcher | undefined;
readonly opts: WhirlpoolContextOpts;
readonly txBuilderOpts: TransactionBuilderOptions | undefined;
readonly accountResolverOpts: AccountResolverOptions;
public static from(
connection: Connection,
wallet: Wallet,
programId: PublicKey,
fetcher: WhirlpoolAccountFetcherInterface = buildDefaultAccountFetcher(connection),
lookupTableFetcher?: LookupTableFetcher,
opts: WhirlpoolContextOpts = {}
): WhirlpoolContext {
const anchorProvider = new AnchorProvider(connection, wallet, {
commitment: opts.userDefaultConfirmCommitment || "confirmed",
preflightCommitment: opts.userDefaultConfirmCommitment || "confirmed",
});
const program = new Program(WhirlpoolIDL as Idl, programId, anchorProvider);
return new WhirlpoolContext(
anchorProvider,
anchorProvider.wallet,
program,
fetcher,
lookupTableFetcher,
opts
);
}
public static fromWorkspace(
provider: AnchorProvider,
program: Program,
fetcher: WhirlpoolAccountFetcherInterface = buildDefaultAccountFetcher(provider.connection),
lookupTableFetcher?: LookupTableFetcher,
opts: WhirlpoolContextOpts = {}
) {
return new WhirlpoolContext(
provider,
provider.wallet,
program,
fetcher,
lookupTableFetcher,
opts
);
}
public static withProvider(
provider: AnchorProvider,
programId: PublicKey,
fetcher: WhirlpoolAccountFetcherInterface = buildDefaultAccountFetcher(provider.connection),
lookupTableFetcher?: LookupTableFetcher,
opts: WhirlpoolContextOpts = {}
): WhirlpoolContext {
const program = new Program(WhirlpoolIDL as Idl, programId, provider);
return new WhirlpoolContext(
provider,
provider.wallet,
program,
fetcher,
lookupTableFetcher,
opts
);
}
public constructor(
provider: AnchorProvider,
wallet: Wallet,
program: Program,
fetcher: WhirlpoolAccountFetcherInterface,
lookupTableFetcher?: LookupTableFetcher,
opts: WhirlpoolContextOpts = {}
) {
this.connection = provider.connection;
this.wallet = wallet;
// It's a hack but it works on Anchor workspace *shrug*
this.program = program as unknown as Program<Whirlpool>;
this.provider = provider;
this.fetcher = fetcher;
this.lookupTableFetcher = lookupTableFetcher;
this.opts = opts;
this.txBuilderOpts = contextOptionsToBuilderOptions(this.opts);
this.accountResolverOpts = opts.accountResolverOptions ?? DEFAULT_ACCOUNT_RESOLVER_OPTS;
}
// TODO: Add another factory method to build from on-chain IDL
}