viem/_types/utils/transaction/getTransactionType.d.ts

TypeScript Interface for Ethereum

import { type InvalidSerializableTransactionErrorType } from '../../errors/transaction.js';
import type { ErrorType } from '../../errors/utils.js';
import type { FeeValuesEIP1559, FeeValuesEIP4844, FeeValuesLegacy } from '../../index.js';
import type { TransactionRequestGeneric, TransactionSerializableEIP2930, TransactionSerializableEIP4844, TransactionSerializableEIP7702, TransactionSerializableGeneric } from '../../types/transaction.js';
import type { Assign, ExactPartial, IsNever, OneOf } from '../../types/utils.js';
export type GetTransactionType<transaction extends OneOf<TransactionSerializableGeneric | TransactionRequestGeneric> = TransactionSerializableGeneric, result = (transaction extends LegacyProperties ? 'legacy' : never) | (transaction extends EIP1559Properties ? 'eip1559' : never) | (transaction extends EIP2930Properties ? 'eip2930' : never) | (transaction extends EIP4844Properties ? 'eip4844' : never) | (transaction extends EIP7702Properties ? 'eip7702' : never) | (transaction['type'] extends TransactionSerializableGeneric['type'] ? Extract<transaction['type'], string> : never)> = IsNever<keyof transaction> extends true ? string : IsNever<result> extends false ? result : string;
export type GetTransactionTypeErrorType = InvalidSerializableTransactionErrorType | ErrorType;
export declare function getTransactionType<const transaction extends OneOf<TransactionSerializableGeneric | TransactionRequestGeneric>>(transaction: transaction): GetTransactionType<transaction>;
type BaseProperties = {
    accessList?: undefined;
    authorizationList?: undefined;
    blobs?: undefined;
    blobVersionedHashes?: undefined;
    gasPrice?: undefined;
    maxFeePerBlobGas?: undefined;
    maxFeePerGas?: undefined;
    maxPriorityFeePerGas?: undefined;
    sidecars?: undefined;
};
type LegacyProperties = Assign<BaseProperties, FeeValuesLegacy>;
type EIP1559Properties = Assign<BaseProperties, OneOf<{
    maxFeePerGas: FeeValuesEIP1559['maxFeePerGas'];
} | {
    maxPriorityFeePerGas: FeeValuesEIP1559['maxPriorityFeePerGas'];
}, FeeValuesEIP1559> & {
    accessList?: TransactionSerializableEIP2930['accessList'] | undefined;
}>;
type EIP2930Properties = Assign<ExactPartial<LegacyProperties>, {
    accessList: TransactionSerializableEIP2930['accessList'];
}>;
type EIP4844Properties = Assign<ExactPartial<EIP1559Properties>, ExactPartial<FeeValuesEIP4844> & OneOf<{
    blobs: TransactionSerializableEIP4844['blobs'];
} | {
    blobVersionedHashes: TransactionSerializableEIP4844['blobVersionedHashes'];
} | {
    sidecars: TransactionSerializableEIP4844['sidecars'];
}, TransactionSerializableEIP4844>>;
type EIP7702Properties = Assign<ExactPartial<EIP1559Properties>, {
    authorizationList: TransactionSerializableEIP7702['authorizationList'];
}>;
export {};
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