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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | 41x 41x 35x 35x 9x 9x 6x 3x | import { BlockFrostAPI } from '@blockfrost/blockfrost-js';
import { HealthCheckResponse, Provider, ProviderDependencies } from '@cardano-sdk/core';
import { blockfrostToProviderError } from './blockfrostUtil';
import type { Logger } from 'ts-log';
/** Properties needed to create a BlockfrostProvider */
export interface BlockfrostProviderDependencies extends ProviderDependencies {
blockfrost: BlockFrostAPI;
logger: Logger;
}
export abstract class BlockfrostProvider implements Provider {
protected blockfrost: BlockFrostAPI;
protected logger: Logger;
public constructor({ logger, blockfrost }: BlockfrostProviderDependencies) {
this.blockfrost = blockfrost;
this.logger = logger;
}
async healthCheck(): Promise<HealthCheckResponse> {
try {
const result = await this.blockfrost.health();
return { ok: result.is_healthy };
} catch (error) {
throw blockfrostToProviderError(error);
}
}
}
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