@robertprp/intents-sdk
Version:
Shogun Network Intent-based cross-chain swaps SDK
125 lines (114 loc) • 3.7 kB
text/typescript
/**
* This code was AUTOGENERATED using the codama library.
* Please DO NOT EDIT THIS FILE, instead use visitors
* to add features, then rerun codama to update it.
*
* @see https://github.com/codama-idl/codama
*/
import { isProgramDerivedAddress, type Address, type ProgramDerivedAddress } from '@solana/kit';
import { AccountRole, type IAccountMeta, upgradeRoleToSigner } from '@solana/kit';
import {
isTransactionSigner as kitIsTransactionSigner,
type IAccountSignerMeta,
type TransactionSigner,
} from '@solana/kit';
/**
* Asserts that the given value is not null or undefined.
* @internal
*/
export function expectSome<T>(value: T | null | undefined): T {
if (value == null) {
throw new Error('Expected a value but received null or undefined.');
}
return value;
}
/**
* Asserts that the given value is a PublicKey.
* @internal
*/
export function expectAddress<T extends string = string>(
value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined,
): Address<T> {
if (!value) {
throw new Error('Expected a Address.');
}
if (typeof value === 'object' && 'address' in value) {
return value.address;
}
if (Array.isArray(value)) {
return value[0];
}
return value as Address<T>;
}
/**
* Asserts that the given value is a PDA.
* @internal
*/
export function expectProgramDerivedAddress<T extends string = string>(
value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined,
): ProgramDerivedAddress<T> {
if (!value || !Array.isArray(value) || !isProgramDerivedAddress(value)) {
throw new Error('Expected a ProgramDerivedAddress.');
}
return value;
}
/**
* Asserts that the given value is a TransactionSigner.
* @internal
*/
export function expectTransactionSigner<T extends string = string>(
value: Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null | undefined,
): TransactionSigner<T> {
if (!value || !isTransactionSigner(value)) {
throw new Error('Expected a TransactionSigner.');
}
return value;
}
/**
* Defines an instruction account to resolve.
* @internal
*/
export type ResolvedAccount<
T extends string = string,
U extends Address<T> | ProgramDerivedAddress<T> | TransactionSigner<T> | null =
| Address<T>
| ProgramDerivedAddress<T>
| TransactionSigner<T>
| null,
> = {
isWritable: boolean;
value: U;
};
/**
* Defines an instruction that stores additional bytes on-chain.
* @internal
*/
export type IInstructionWithByteDelta = {
byteDelta: number;
};
/**
* Get account metas and signers from resolved accounts.
* @internal
*/
export function getAccountMetaFactory(programAddress: Address, optionalAccountStrategy: 'omitted' | 'programId') {
return (account: ResolvedAccount): IAccountMeta | IAccountSignerMeta | undefined => {
if (!account.value) {
if (optionalAccountStrategy === 'omitted') return;
return Object.freeze({
address: programAddress,
role: AccountRole.READONLY,
});
}
const writableRole = account.isWritable ? AccountRole.WRITABLE : AccountRole.READONLY;
return Object.freeze({
address: expectAddress(account.value),
role: isTransactionSigner(account.value) ? upgradeRoleToSigner(writableRole) : writableRole,
...(isTransactionSigner(account.value) ? { signer: account.value } : {}),
});
};
}
export function isTransactionSigner<TAddress extends string = string>(
value: Address<TAddress> | ProgramDerivedAddress<TAddress> | TransactionSigner<TAddress>,
): value is TransactionSigner<TAddress> {
return !!value && typeof value === 'object' && 'address' in value && kitIsTransactionSigner(value);
}