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interface.ts
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interface.ts
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import { BlockResponse, InternalOperationResult, OperationEntry } from '@taquito/rpc';
export type FilterExpression = {
or?: ExpressionOrOpFilter[];
and?: ExpressionOrOpFilter[];
};
export interface OpHashFilter {
opHash: string;
}
export interface SourceFilter {
source: string;
}
export interface KindFilter {
kind: string;
}
export interface DestinationFilter {
destination: string;
}
export interface EventFilter {
address?: string;
tag?: string;
excludeFailedOperations?: boolean;
}
export interface EventSubscription extends InternalOperationResult {
opHash: string;
blockHash: string;
level: number;
}
export type OpFilter = OpHashFilter | SourceFilter | KindFilter | DestinationFilter | EventFilter;
export type ExpressionOrOpFilter = OpFilter | FilterExpression;
export type Filter = ExpressionOrOpFilter | ExpressionOrOpFilter[];
export type OperationContent = OperationEntry['contents'][0] & { hash: string };
export interface SubscribeProvider {
subscribe(filter: 'head'): Subscription<string>;
subscribeBlock(filter: 'head'): Subscription<BlockResponse>;
subscribeOperation(filter: Filter): Subscription<OperationContent>;
subscribeEvent(filter?: EventFilter): Subscription<InternalOperationResult>;
}
export interface Subscription<T> {
on(type: 'error', cb: (error: Error) => void): void;
on(type: 'data', cb: (data: T) => void): void;
on(type: 'close', cb: () => void): void;
off(type: 'error', cb: (error: Error) => void): void;
off(type: 'data', cb: (data: T) => void): void;
off(type: 'close', cb: () => void): void;
close(): void;
}